Gorton No. 1, 3/8" Air Eliminator - Main Vent Valve
$43.22
The Gorton No. 1 3/8″ Air Eliminator is a rugged main-line steam air vent engineered to push air out of steam mains quickly so steam can reach radiators faster. Built with Gorton’s classic main vent design, it gives dependable air elimination without unnecessary spitting or hesitation. Designed for vertical installations at the end of short mains or on the warm side of multi-pipe systems, it’s a practical choice for contractors balancing older residential and light commercial steam systems.
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Key Features
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Main vent valve engineered specifically for air elimination in steam mains so radiators heat more evenly
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Bi-metal steam-responsive mechanism provides reliable opening/closing with live steam exposure
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Straight 3/8″ connection fits compact main venting points where space or nipple length is limited
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Brass construction for corrosion resistance in low-pressure steam service
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Ideal for contracting pros dealing with steam system upgrades or main vent replacements
Technical Specifications
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Model / Part: Gorton No. 1 Air Eliminator
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SKU: G18
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Connection Size: 3/8″ (straight male pipe thread)
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Valve Type: Main steam air eliminator (non-adjustable)
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Application: Air elimination on steam mains to improve distribution timing
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Materials: Brass body with bi-metal actuator and internal steam valve
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Orientation: Vertical installation recommended
