{"title":"Macurco","description":"\u003ch2\u003eMacurco gas and CO detection\u003c\/h2\u003e\u003cp\u003eCarbon monoxide and combustible-gas detection from Macurco for residential, commercial parking, and light industrial applications. Wall-mount transmitters and standalone sensors with relay outputs for ventilation and alarm activation.\u003c\/p\u003e\u003cp\u003eCommon part numbers include GBC, CD-12, CO Detection Module, and DVP series. Voltage options 24VDC and 120VAC depending on model.\u003c\/p\u003e","products":[{"product_id":"macurco-gd-6-white","title":"Macurco GD-6 WHITE Single-Gas Detector","description":"\u003cp\u003eMacurco GD-6 single combustible gas detector in white enclosure for finished commercial interiors, mechanical rooms, and parking structures where a low-visibility finish is required.\u003c\/p\u003e\n\u003ch3\u003eCompliance\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eUL 61010-1 (safety requirements for electrical equipment)\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWhite enclosure variant of the GD-6 platform for installation in finished public-facing spaces\u003c\/li\u003e\n\u003cli\u003eSingle-gas electrochemical sensor configured to one combustible gas target without cross-interference from other gases\u003c\/li\u003e\n\u003cli\u003eRelay output for direct integration with ventilation equipment or fire alarm control panels\u003c\/li\u003e\n\u003cli\u003eUser-configurable alarm thresholds via two-button interface to match local code requirements\u003c\/li\u003e\n\u003cli\u003eWall-mount installation to standard 4x4 electrical box with mud plate for clean rough-in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Macurco GD-6 WHITE is a fixed single-gas detector for combustible gas species in commercial facilities. It is used where ASHRAE 15, NFPA 54, or local jurisdiction codes require detection of natural gas, propane, or hydrogen in mechanical rooms, parking structures, or refrigerant equipment rooms. The white enclosure is intended for visible-area installs (lobbies, corridors, finished mechanical closets) where the standard dark-gray housing of the GD-6 base unit is not appropriate. Confirm target gas species and sensor configuration with the installation manual before ordering.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Macurco","offers":[{"title":"Default Title","offer_id":52004331880741,"sku":"GD-6 WHITE","price":532.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/macurco-gas-detectors-default-title-macurco-gd-6-white-housing-combustible-fixed-gas-detector-and-controller-37820153299168.webp?v=1771296628"},{"product_id":"macurco-whk-1","title":"Macurco WHK-1 Wireless Accessory","description":"\u003cp\u003eMacurco WHK-1 wireless horn\/relay kit accessory for Macurco gas detection systems.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInstalls to a standard 4×4 electrical box via mud plate for clean in-wall mounting\u003c\/li\u003e\n\u003cli\u003e5 A SPDT fan relay for controlling ventilation fans, dampers, louvers, or other mechanical equipment\u003c\/li\u003e\n\u003cli\u003e0.5 A alarm relay output for driving local horn and strobe notification appliances\u003c\/li\u003e\n\u003cli\u003eUser-selectable settings via two-button interface with defaults set to industry standard thresholds\u003c\/li\u003e\n\u003cli\u003eLED display shows real-time gas concentration levels for rapid field inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Macurco WHK-1 is a relay and horn accessory kit used alongside Macurco fixed gas detectors in commercial applications such as parking garages, mechanical rooms, and refrigeration equipment rooms. The integrated fan relay enables direct control of ventilation equipment in response to gas alarm signals without requiring an intermediate relay module. Compatible with Macurco CM-E1, GD-E1, and related series gas detectors that provide relay trigger outputs. Confirm detector model compatibility before ordering.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Macurco","offers":[{"title":"Default Title","offer_id":52004351574309,"sku":"WHK-1","price":201.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/macurco-gas-detectors-default-title-macurco-whk-1-weatherproof-enclosure-housing-38055412334816.jpg?v=1771296355"},{"product_id":"macurco-cm-e1-ftg","title":"Macurco CM-E1-FTG CO\/Methane Gas Detector","description":"\u003cp\u003eMacurco CM-E1-FTG fixed carbon monoxide and methane dual-gas detector with conduit fitting for direct wiring in commercial mechanical rooms and parking structures.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSimultaneous CO and methane monitoring in a single device for combined toxic and combustible hazard coverage\u003c\/li\u003e\n\u003cli\u003eFTG suffix indicates an integrated conduit fitting for hardwired installations in commercial and industrial environments\u003c\/li\u003e\n\u003cli\u003eElectrochemical CO sensor combined with catalytic bead methane sensor at 25% LEL alarm threshold\u003c\/li\u003e\n\u003cli\u003eRelay outputs for direct integration with ventilation fans, BMS, or fire alarm control panel zones\u003c\/li\u003e\n\u003cli\u003eLED display shows real-time gas concentrations for both CO and methane channels during inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Macurco CM-E1-FTG is deployed in parking garages with natural gas heating, commercial kitchen mechanical rooms, and loading bays where both combustion-source CO and methane leak detection are required by local code. The conduit-fitting body simplifies installation in industrial spaces with rigid or EMT conduit runs, replacing the standard back-box mounting style of the base CM-E1. Relay outputs handle alarm and fan-shutdown logic without requiring a separate control panel. Confirm sensor target gases and conduit fitting size with the installation manual before ordering.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Macurco","offers":[{"title":"Default Title","offer_id":52004353966373,"sku":"CM-E1-FTG","price":83.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/macurco-fire-alarms-default-title-macurco-cm-e1-ftg-carbon-monoxide-co-aerosol-field-test-gas-36282385760480.jpg?v=1771296319"},{"product_id":"macurco-gd-2a","title":"Macurco GD-2A Single-Gas Detector","description":"\u003cp\u003eMacurco GD-2A commercial combustible gas detector for parking garages, mechanical rooms, and utility spaces.\u003c\/p\u003e\n\u003ch3\u003eCompliance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUL Listed (UL 1484)\u003c\/li\u003e\n\u003cli\u003eUL 2075 — Gas and Vapor Detectors and Sensors\u003c\/li\u003e\n\u003cli\u003eCalifornia State Fire Marshal Listed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupervised sensor circuit with SPDT alarm relay and N.C. trouble relay for panel integration\u003c\/li\u003e\n\u003cli\u003eCan be configured as self-restoring or latching alarm to match system design requirements\u003c\/li\u003e\n\u003cli\u003eSolid-state electrochemical sensor requires no periodic maintenance or field recalibration\u003c\/li\u003e\n\u003cli\u003eAlarm set point at 25% LEL per UL 1484, suitable for natural gas and propane detection applications\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 12 to 24 VAC or VDC; operating temperature: 32°F to 120°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Macurco GD-2A is a fixed combustible gas detector sized for wall-mount installation (4½ × 5 × 1⅝ inches) in commercial and light-industrial facilities. The SPDT alarm relay output integrates with fire alarm control panels or building automation systems. The N.C. trouble relay reports sensor supervisory faults to the monitoring system. The GD-2A monitors a single combustible gas target at a fixed location, making it suitable for parking structures and mechanical equipment rooms where NFPA 72 or local code requires continuous gas monitoring.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Macurco","offers":[{"title":"Default Title","offer_id":52004371988773,"sku":"GD-2A","price":150.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/macurco-gas-detectors-default-title-macurco-gd-2a-combustible-gas-detector-33872800252128.jpg?v=1771296067"},{"product_id":"macurco-cm-ch","title":"Macurco CM-CH CO\/Methane Gas Detector","description":"\u003cp\u003eMacurco CM-CH fixed carbon monoxide and methane dual-gas detector for commercial mechanical rooms, boiler rooms, and parking structures.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCombined CO and methane detection in a single wall-mounted unit reduces hardware count in spaces with both hazards\u003c\/li\u003e\n\u003cli\u003eElectrochemical CO sensor for low-ppm carbon monoxide detection from vehicle exhaust or combustion appliances\u003c\/li\u003e\n\u003cli\u003eCatalytic bead methane sensor at 25% LEL threshold for natural gas leak detection\u003c\/li\u003e\n\u003cli\u003eRelay outputs for direct interface to ventilation control, fire alarm panel zones, or building management systems\u003c\/li\u003e\n\u003cli\u003eLED display indicates real-time gas concentration on each channel for routine field inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Macurco CM-CH addresses facilities with concurrent CO and methane exposure paths, including boiler rooms with gas-fired equipment, parking garages with natural gas heating, and commercial kitchen mechanical spaces. The dual-sensor configuration eliminates the need to install and wire two separate detectors at the same location. Output relays activate exhaust ventilation or trigger panel alarms when either channel exceeds its set threshold. Confirm the installation environment matches the operating temperature and humidity range in the product manual before ordering.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Macurco","offers":[{"title":"Default Title","offer_id":52004373397797,"sku":"CM-CH","price":29.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/macurco-carbon-monoxide-detectors-default-title-macurco-cm-ch-cm-6-cm-12-carbon-monoxide-calibration-31896876384480.jpg?v=1771296046"},{"product_id":"macurco-ox-sensor","title":"Macurco OX SENSOR Oxygen Sensor","description":"\u003cp\u003eMacurco OX replacement oxygen sensor cartridge for the OX-6 fixed oxygen deficiency and enrichment detector.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eElectrochemical oxygen sensor cartridge sized to drop into the OX-6 detector housing without rewiring\u003c\/li\u003e\n\u003cli\u003eUsed to restore O2 detection capability after sensor end-of-life notification from the host device\u003c\/li\u003e\n\u003cli\u003eField-replaceable design allows maintenance staff to swap the sensor without removing the detector body from the wall\u003c\/li\u003e\n\u003cli\u003eCalibration with span gas is required after replacement to validate accuracy across the 0 to 25 percent O2 range\u003c\/li\u003e\n\u003cli\u003eTypical service life is 2 to 3 years depending on ambient conditions and gas exposure history\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Macurco OX sensor is the replacement electrochemical cell for the OX-6 oxygen detector used in commercial refrigeration machine rooms, confined space monitoring stations, and ASHRAE 15 compliance installations. Electrochemical O2 sensors have a finite service life because the internal electrolyte consumes during operation; the OX-6 reports end-of-life via its LED display and host system relay. Replacement triggers a recalibration cycle with a known span gas (typically 100 percent N2 for zero check and ambient air for span check). Confirm the host detector model before ordering, since other Macurco O2 cell variants are not interchangeable.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Macurco","offers":[{"title":"Default Title","offer_id":52004374053157,"sku":"OX SENSOR","price":108.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/macurco-sensors-default-title-macurco-ox-sensor-replacement-sensor-36452825694432.jpg?v=1771296036"},{"product_id":"macurco-cm-12","title":"Macurco CM-12 CO\/Methane Gas Detector","description":"\u003cp\u003eMacurco CM-12 fixed CO and methane dual-gas detector for commercial facilities requiring simultaneous carbon monoxide and combustible gas monitoring.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSimultaneous CO and methane detection in a single device reduces hardware count in multi-hazard spaces\u003c\/li\u003e\n\u003cli\u003e5 A SPDT fan relay for direct control of exhaust ventilation fans without intermediate relay hardware\u003c\/li\u003e\n\u003cli\u003e4-20 mA analog output supports integration with variable frequency drives and building management systems\u003c\/li\u003e\n\u003cli\u003eLED display shows real-time gas concentrations for both CO and methane channels\u003c\/li\u003e\n\u003cli\u003eEnd-of-life notification alerts maintenance staff when sensor replacement is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Macurco CM-12 addresses facilities where both carbon monoxide buildup from combustion equipment and methane accumulation from gas piping require independent monitoring. Typical applications include parking garages with natural gas heating, enclosed loading docks, and commercial kitchen mechanical rooms. The 4-20 mA output allows the CM-12 to feed directly to a BMS or VFD for proportional ventilation control, while the relay outputs handle alarm and fan shutdown functions. Field calibration kits are available separately.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Macurco","offers":[{"title":"Default Title","offer_id":52004375822629,"sku":"CM-12","price":567.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/macurco-gas-detectors-default-title-macurco-cm-12-12-series-carbon-monoxide-co-fixed-gas-detector-36282423771360.jpg?v=1771296014"},{"product_id":"macurco-co2-5-vol-carbon-dioxide-co2-cal-gas-cylinde","title":"Macurco CO2 5% VOL Replacement Part","description":"\u003cp\u003eMacurco 5 percent volume CO2 calibration gas cylinder for field span calibration of Macurco CO2 detectors including the CD-6 series.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCalibration gas concentration: 5 percent CO2 by volume, balance nitrogen or air per the cylinder label\u003c\/li\u003e\n\u003cli\u003eSized for portable use during scheduled maintenance and post-sensor-replacement recalibration\u003c\/li\u003e\n\u003cli\u003eCompatible with standard Macurco calibration regulator and tubing kit (sold separately)\u003c\/li\u003e\n\u003cli\u003eUsed to verify CO2 sensor response at a known span point above typical ambient levels\u003c\/li\u003e\n\u003cli\u003eCylinder shelf life is printed on the label; expired gas should not be used for calibration of life-safety detectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Macurco 5 percent CO2 calibration cylinder is consumed during periodic field calibration of CD-6B, CD-6G, and related Macurco CO2 monitoring devices. NDIR CO2 sensors drift over time and require span verification on the schedule defined by the host facility, the AHJ, or ASHRAE 62.1 demand-controlled ventilation commissioning procedures. The 5 percent concentration is above the alarm thresholds typical for parking garage and brewery applications, making it suitable for both span verification and full-scale check. Confirm regulator compatibility and cylinder connection thread before ordering, since Macurco kits use a non-DOT calibration regulator.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Macurco","offers":[{"title":"Default Title","offer_id":52004379492645,"sku":"CO2 5% VOL","price":110.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/2969052_798x798_63121087-1e08-4460-8f76-a630c6a7fab3.webp?v=1771347505"},{"product_id":"macurco-cd-6b","title":"Macurco CD-6B CO\/CO2 Detector","description":"\u003cp\u003eMacurco CD-6B fixed carbon monoxide and carbon dioxide dual-gas detector for beverage industry applications including brewery cellars, bar dispense rooms, and soft drink storage.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSimultaneous CO and CO2 detection targeted at beverage industry CO2 leak hazards combined with combustion CO sources\u003c\/li\u003e\n\u003cli\u003eNDIR CO2 sensor with extended range above 5,000 ppm to cover beverage storage and dispense room scenarios\u003c\/li\u003e\n\u003cli\u003eElectrochemical CO sensor for parallel monitoring of incidental combustion-source carbon monoxide\u003c\/li\u003e\n\u003cli\u003e5 A SPDT fan relay enables direct ventilation control without an intermediate relay module\u003c\/li\u003e\n\u003cli\u003e4-20 mA output supports BMS integration for proportional ventilation and demand-controlled exhaust\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Macurco CD-6B is configured for the beverage industry, where bulk CO2 cylinders, dispensing systems, and walk-in coolers create elevated CO2 leak risk above ambient occupational thresholds (OSHA PEL 5,000 ppm TWA, ACGIH STEL 30,000 ppm). Typical deployments include restaurant beer-tap dispense rooms, brewery fermentation cellars, and soft-drink concentrate storage rooms. The dual-channel design adds CO monitoring for the same enclosure when gas-fired water heaters or boilers share the space. Relay and analog outputs integrate with both standalone ventilation control and full BMS systems.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Macurco","offers":[{"title":"Default Title","offer_id":52004383129893,"sku":"CD-6B","price":546.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/macurco-gas-detectors-default-title-macurco-cd-6b-carbon-dioxide-monitor-36553647456480.jpg?v=1771295894"},{"product_id":"macurco-cx-6","title":"Macurco CX-6 CO \/ Multi-Gas Detector","description":"\u003cp\u003eMacurco CX-6 carbon monoxide and multi-gas detector for commercial parking structures and mechanical rooms.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMonitors CO and additional combustible or toxic gas targets within a single enclosure\u003c\/li\u003e\n\u003cli\u003e5 A SPDT fan relay enables direct ventilation control without an intermediate relay module\u003c\/li\u003e\n\u003cli\u003e0.5 A alarm relay output drives local audible\/visual notification appliances\u003c\/li\u003e\n\u003cli\u003eUser-selectable alarm thresholds via two-button interface for site-specific code compliance\u003c\/li\u003e\n\u003cli\u003eInstalls to standard 4×4 electrical box with mud plate for wall-mount deployment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Macurco CX-6 is used in enclosed parking garages, loading docks, and mechanical equipment rooms where ASHRAE and local codes require carbon monoxide detection combined with combustible gas monitoring. The integrated relay outputs allow the detector to act directly on ventilation equipment and local alarms without requiring a separate control panel module. The 4-20 mA output option supports building automation system integration for ventilation flow proportioning. Confirm the target gas species and relay wiring configuration with the installation manual before deploying.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Macurco","offers":[{"title":"Default Title","offer_id":52004383162661,"sku":"CX-6","price":948.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/macurco-gas-detectors-default-title-macurco-cx-6-series-carbon-monoxide-co-and-nitrogen-dioxide-no2-gas-detector-36282399785184.jpg?v=1771295893"},{"product_id":"macurco-gd-6","title":"Macurco GD-6 Single-Gas Detector","description":"\u003cp\u003eMacurco GD-6 single combustible gas detector for commercial mechanical rooms, parking garages, and utility spaces.\u003c\/p\u003e\n\u003ch3\u003eCompliance\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eUL 61010-1\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDark gray enclosure (weight: 1 lb \/ 0.45 kg) for durable wall-mount installation in industrial environments\u003c\/li\u003e\n\u003cli\u003eSingle-gas electrochemical sensor targets one combustible gas species without cross-interference from other gases\u003c\/li\u003e\n\u003cli\u003eRelay output for direct integration with ventilation equipment or fire alarm control panels\u003c\/li\u003e\n\u003cli\u003eUser-configurable alarm thresholds to match local code requirements and site-specific conditions\u003c\/li\u003e\n\u003cli\u003eDesigned for extended service life in commercial mechanical and refrigeration spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Macurco GD-6 is a fixed single-gas detector for combustible gas species in commercial facilities. It is used where ASHRAE 15, NFPA 54, or local jurisdiction codes require detection of specific combustible gases such as natural gas, propane, or hydrogen in mechanical rooms, parking structures, or refrigerant equipment rooms. The relay output integrates with building automation systems, dedicated gas detection controllers, or fire alarm panels per the site design. Confirm the target gas species and sensor type match the installation requirements before ordering.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Macurco","offers":[{"title":"Default Title","offer_id":52004384276773,"sku":"GD-6","price":532.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/macurco-gas-detectors-default-title-macurco-gd-6-low-voltage-monitor-36282367181024.jpg?v=1771295877"},{"product_id":"macurco-ox-6","title":"Macurco OX-6 Oxygen Sensor","description":"\u003cp\u003eMacurco OX-6 fixed oxygen deficiency and enrichment detector for commercial refrigeration equipment rooms and confined spaces.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMonitors ambient oxygen levels to detect both deficiency (below 19.5% O₂) and enrichment conditions\u003c\/li\u003e\n\u003cli\u003e5 A SPDT fan relay enables direct control of ventilation or exhaust systems upon alarm\u003c\/li\u003e\n\u003cli\u003e0.5 A alarm relay output connects to local notification devices or panel alarm inputs\u003c\/li\u003e\n\u003cli\u003eLED display provides continuous oxygen concentration readout for routine inspection\u003c\/li\u003e\n\u003cli\u003eInstalls to standard 4×4 electrical box with mud plate for commercial wall-mount applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Macurco OX-6 is used in commercial refrigeration machine rooms where ASHRAE 15 and local codes require oxygen monitoring to protect personnel from refrigerant-related oxygen displacement. It is also suitable for confined space entry monitoring in mechanical and utility rooms. The relay outputs allow direct action on ventilation equipment and local alarms. The OX-6 monitors for both oxygen-deficient and oxygen-enriched atmospheres, covering applications involving inert gas purging as well as oxidizer storage environments.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Macurco","offers":[{"title":"Default Title","offer_id":52004384473381,"sku":"OX-6","price":538.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/macurco-gas-detectors-default-title-macurco-ox-6-oxygen-monitor-36528022192352.jpg?v=1771295870"},{"product_id":"macurco-cd-6g","title":"Macurco CD-6G CO\/CO2 Detector","description":"\u003cp\u003eMacurco CD-6G fixed carbon monoxide and carbon dioxide dual-gas detector for parking garages, loading docks, and enclosed commercial spaces.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSimultaneous CO and CO₂ detection addresses both combustion-generated and metabolic gas accumulation hazards\u003c\/li\u003e\n\u003cli\u003e5 A SPDT fan relay allows direct ventilation control without a separate relay module\u003c\/li\u003e\n\u003cli\u003e4-20 mA output supports building management system integration and variable frequency drive control\u003c\/li\u003e\n\u003cli\u003eUser-selectable alarm thresholds via two-button interface for site-specific compliance\u003c\/li\u003e\n\u003cli\u003eLED display shows real-time concentration readings for both CO and CO₂ channels during inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Macurco CD-6G targets applications where both exhaust-generated carbon monoxide and elevated CO₂ from occupant respiration require simultaneous monitoring. Enclosed parking garages with high occupant loads, loading bays with diesel equipment, and conference facilities with limited ventilation are typical deployment environments. The 4-20 mA output enables proportional ventilation control through a BMS, reducing energy use while maintaining safe atmospheric conditions. Relay outputs handle alarm activation and fan control for simpler installations without BMS integration.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Macurco","offers":[{"title":"Default Title","offer_id":52004388733221,"sku":"CD-6G","price":546.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/macurco-gas-detectors-default-title-macurco-cd-6g-carbon-dioxide-monitor-36528040018144.jpg?v=1771295809"},{"product_id":"macurco-hs-c","title":"Macurco HS-C Horn Strobe","description":"\u003cp\u003eMacurco HS-C horn strobe notification appliance for use with Macurco gas detection control systems.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCombines audible horn and visual strobe in a single unit for gas alarm notification in commercial spaces\u003c\/li\u003e\n\u003cli\u003eInstalls to standard 4×4 electrical box via mud plate for clean in-wall mounting\u003c\/li\u003e\n\u003cli\u003e0.5 A relay-driven output for compatibility with Macurco GD, CM, CX, and CD series detector relay outputs\u003c\/li\u003e\n\u003cli\u003eUser-selectable settings via two-button interface to configure alarm behavior for site requirements\u003c\/li\u003e\n\u003cli\u003eDesigned for parking garage, mechanical room, and refrigeration equipment room notification applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Macurco HS-C is a companion notification appliance for Macurco fixed gas detection systems. It operates from the 0.5 A alarm relay output found on Macurco GD, CM, CX, and CD series detectors, providing on-site audible and visual alarm indication when gas levels exceed set thresholds. The HS-C is not a standalone life-safety notification appliance and is intended to supplement, not replace, NFPA 72 notification appliance circuits in facilities where gas detection systems are installed alongside the fire alarm system. Confirm relay current rating and wiring compatibility with the connected Macurco detector before ordering.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Macurco","offers":[{"title":"Default Title","offer_id":52004390633765,"sku":"HS-C","price":192.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/macurco-horn-strobes-default-title-macurco-hs-c-horn-strobe-combo-clear-lens-31896876810464.jpg?v=1771295793"}],"url":"https:\/\/fastalarmdistribution.com\/collections\/macurco.oembed","provider":"Fast Alarm Distribution","version":"1.0","type":"link"}