Fisher 1/2" X 1/2" Fnpt 2nd-Stage, 9"-13" Wc, Set 11" Wc

SKU: R622-BCF

The Type R622-BCF Second-Stage regulator is designed for two-stage light commercial applications up to (18kg's /hr) 923MJ/hr at 70kPa inlet pressure. The R622 contains a high performance relief valve and a large 3/4-inch screened vent to limit downstream pressure to less than 2 psig (0,14 bar) in an overpressure situation The R622-BCF is adjustable 

from 2.2 to 3.2 kPa). UL Listed.