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Vendor WEIL-MCLAINSKU: 635-100-003Product DescriptionThe Weil McLain 635-100-003 Automatic Air Vent is designed to effectively remove air from heating systems. This automatic air vent, crafted by the reliable brand Weil McLain, ensures ease of use and enhanced system efficiency. 1/2 FNPT connection for easy installation Automatic operation...
- $144.77
- $144.77
- Unit price
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Vendor TEKMARSKU: 72Product DescriptionThe Tekmar 72 Slab Sensor is a reliable temperature sensor designed specifically for use with concrete slabs. This model features a twenty-foot wire for flexible installation. The sensor allows for accurate monitoring of temperature conditions, essential in both industrial and commercial settings. Durable...
- $21.99
- $21.99
- Unit price
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Vendor ARMSTRONG AIRSKU: B4930Armstrong International B4930 1/2" NPT TV-2 Thermostatic Air Vent rated for pressures up to 125 PSIB4930 is identical to TV-2
- $21.99
- $21.99
- Unit price
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Vendor CALEFFISKU: 502640Product DescriptionCaleffi's 502640 is a 1/2 inch auto air vent designed to efficiently remove air from hydronic heating systems. This air vent plays a crucial role in maintaining optimal performance by alleviating air build-up that can impact heat transfer and lead to operational issues....
- $24.88
- $24.88
- Unit price
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Vendor ARMSTRONG AIRSKU: A5345Armstrong International Armstrong Steam Traps A5345 Thermostatic Air Vent
- $21.99
- $21.99
- Unit price
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Vendor ARMSTRONG AIRSKU: D41790Armstrong International D41790 1/2 Female NPT x 3/4 Male NPT AV13 Brass Air Vent rated to 150 PSID41790 is identical to AV13
- $21.99
- $21.99
- Unit price
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Vendor LENNOXSKU: C3510-12Armstrong International C351012�3/4 NPT x 1/4 NPT 300 PSI Series 1AV Cast Iron Free Floating Lever Air and Gas Vent with 5/64 OrificeC351012 is identical to 1AV3/4300
- $335.13
- $335.13
- Unit price
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Vendor ARMSTRONG AIRSKU: C3510-1Armstrong International C35101 1/2 NPT x 1/4 npt 146 PSI Series 1AV Cast Iron Free Floating Lever Air and Gas Vent with 1/8 OrificeC35101 is identical to 1AV1/2146
- $17.99
- $17.99
- Unit price
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Vendor CENTURY MOTORSSKU: 100167445Air Vent Valve
- $21.99
- $21.99
- Unit price
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Vendor CALEFFISKU: NA502740ACaleffi NA502740A
- $25.09
- $25.09
- Unit price
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Vendor DANFOSSSKU: 013L8011Product DescriptionThe Danfoss 013G8072 RAV to RA2000 Valve Operator Adapter is designed for seamless integration with RA 2000 series operators on existing Danfoss RAV valves. This brass-finish adapter ensures compatibility and enhanced performance for hydraulic systems. Streamlines the retrofitting process of thermostat operators Durable...
- $58.72
- $58.72
- Unit price
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Vendor SPIRAX SARCOSKU: 61685Product Description The Spirax Sarco Thermostatic Air Vent, model 61685, provides efficient operation for steam systems. This balanced pressure air vent is designed to release air and other non-condensable gases during system start-up and normal functioning. The product features a half-inch NPT connection and...
- $448.58
- $448.58
- Unit price
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Vendor LENNOXSKU: D5017133/4" 21-Ar Air Vent 250#
- $533.33
- $533.33
- Unit price
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Vendor ARMSTRONG AIRSKU: C3510-8Armstrong International C3510-8 3/4" NPT x 1/2" npt, 400 PSI, Series 11AV Stainless Steel Free Floating Lever Air and Gas Vent with 5/64" OrificeC3510-8 is identical to 11AV-3/4-400
- $19.99
- $19.99
- Unit price
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Vendor ARMSTRONG AIRSKU: C3510-3Armstrong International C3510-3 3/4" NPT x 1/2" npt, 178 PSI, Series 11AV Stainless Steel Free Floating Lever Air and Gas Vent with 1/8" OrificeC3510-3 is identical to 11AV-3/4-178
- $21.99
- $21.99
- Unit price
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Vendor HOFFMANSKU: 401488Product DescriptionThe Hoffman 79 Straight Water Main Vent Valve, MPN 401488, is designed for hydronic systems that handle hot, cold, or glycol water. This valve facilitates air removal and moisture discharge efficiently, essential for maintaining optimal system performance. Max operating pressure of seventy-five psig...
- $181.72
- $181.72
$338.08- Unit price
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Vendor CALEFFISKU: 508013AProduct DescriptionThe Caleffi 508013A Hygroscopic Air Vent efficiently manages air circulation in heating systems, ensuring optimal operation and energy efficiency. Designed for both manual and automatic operation, this air vent is essential for maintaining system health by allowing the automatic expulsion of air from...
- $21.99
- $21.99
- Unit price
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Vendor CALEFFISKU: 501502AProduct DescriptionThe Caleffi 501502A Extra Hi Capacity Air Vent is designed for use with the NA548 and NA549 Series. It features a 3/4 NPT connection, ensuring seamless integration into your system. Built from durable materials, this air vent maintains proper airflow and prevents air...
- $225.30
- $225.30
- Unit price
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Vendor CALEFFISKU: 502015AProduct DescriptionCaleffi 502015A is a high-capacity automatic air vent designed for use in heating and air conditioning systems. This air vent effectively removes trapped air to enhance system efficiency and longevity. Connection Type: Threaded Connection Size: 1/8-Inch NPT Automatic operation improves performance Product HighlightsThis...
- $21.99
- $21.99
- Unit price
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Vendor CALEFFISKU: 502243AProduct DescriptionThe Caleffi 502243A is a high capacity air vent designed to be used in industrial and commercial plumbing systems. Featuring a 1/2 NPT male connection, this air vent ensures easy installation into existing pipelines. Constructed from durable materials, it offers longevity and reliability...
- $39.02
- $39.02
- Unit price
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