Fisher Regulator Model R622-DFF
R622-DFF , 3/4″x3/4″ , 9.5-13″wc
R622-BAF , 1/2″x1/2″ , 0.5-13″wc
R622-BCF , 1/2″x1/2″ , 9.5-13″wc
The Type R622 and R652 second-stage
regulators are Underwriters Laboratories listed regulators designed for Two-Stage LP-Gas systems. These units are designed to reduce the outlet pressure from a first-stage regulator (usually 10 psig) to 11 inches water column. The R622 incorporates the standard straight-though flow design while the R652 is designed for back mount installations. Both have screened drip-lip vents are oriented over the inlet as standard.