Each order is an order of 2 steam vents. They are $7.46 each (In other words… $7.46x2=$14.96): FREE SHIPPING!

Please note, the outside thread is three-quarter inch pipe thread, and the inside thread is half-inch pipe thread. 1/2" and 3/4" are used for medium venting. Slow venting is 1/8" or 1/4" closest to boiler rooms and 7/8" is used for fast venting furthest from boiler or hard to radiant heat areas (Coldest Room).

• Medium Venting: Port Opening 1/2" or 3/4" for radiant heat located between middle and end of main areas. (Warmest Room) 

This sale is for (2) Medium venting 3/4" X 1/2" Main Line Steam Air Vents for $14.96.

(Several Hundred Available!) Please contact me for large quantity purchases for additional discounts! proline series is a brand of Mueller Industries.

• 3/4" X 1/2" Main Line Steam Air Vent Valve Replaces Most Brands
• Straight Steam / Air Vent 
• Medium Venting: (a). Port Opening 1/2" or 3/4" for radiant heat located between middle and end of main areas. (Warmest Room) 

FREE Lightning-Fast SHIPPING!!!

• We Offer 30 Day Free Returns 
• Thanks for considering us for your business needs. 
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