3/4" x 1/2" Straight Hoffman Style Steam Air Vent; Heat Regulator Float Type Valve; Straight Mount; NPT; Chrome Plated Steel Stops & Risers Decomposition will occur on contact

Decomposition will occur on contact with naked flames

material:   Black Malleable Iron connection:   Threaded Thread Type:   Female Features:   Meets or exceeds all applicable ASTM and ANSI standards   100% pressure tested before leaving the factory   Schedule 80 - 300 psi

Application:Plumbing

Max 250 PSI

Mill-Rose Blue Monster Copper Anti-Seize is a specially formulated copper-based lubricant for high temperature up to 1800°F (982°C) and high pressure environments

3/4" x 1/2" Straight Hoffman Style Steam Air Vent; Heat Regulator Float Type Valve; Straight Mount; NPT; Chrome Plated Steel Stops & Risers Decomposition will occur on contactQuiet performance: these mini valves will balance the air accumulation in your heating systems smoothly and evenly, with no hissing, clicking, and banging Superior quality: heavy duty chrome plated steel construction; rust resistant; corrosion resistant Compact design: features a neat, elegant, and super dainty design, making it the ideal choice for tight spaces and decorative applications Float type vent; installs in seconds; automates your venting