For convectors and small mains
Safety drain connection for discharging moisture
Fitting and ferrule for 3⁄16″ (4.8mm) OD tubing
Telescopic siphon tube
1⁄4″ NPT straight shank
Maximum operating pressure 50 psig (3.5 bar)*
Maximum pressure 50 psig (3.5 bar)
Hoffman Model 791
