Hoffman Air Valve 401482 791, 1/4" Straight Water Vent Valve Black Seamless Nipples Schedule 80 These stainless steel PEX clamp

These stainless steel PEX clamp fittings are made to put onto the PEX tubing with a clamping tool and are compatible with any PEX tubing to make a secure connection

For convectors and small mains

Maximum hydrostatic pressure 200 psig (13

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the whole cast iron head must be removed from the galvanized pipe before the stem can be accessed or removed

Hoffman Air Valve 401482 791, 1/4" Straight Water Vent Valve Black Seamless Nipples Schedule 80 These stainless steel PEX clampWater Vent Valve For convectors and small mains Safety drain connection for discharging moisture Fitting and ferrule for 316" (4. 8mm) OD tubing Telescopic siphon tube 14" NPT straight shank Maximum operating pressure 50 psig (3. 5 bar)(Maximum pressure against which the vent can open.) Maximum pressure 50 psig (3. 5 bar)