Fisher™ R622, R642, and R652 Series Second-Stage Regulators – LP-Gas
64-2018
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R600 Series second-stage regulators are UL listed designed to reduce the outlet pressure from a first-stage regulator in domestic installations. Type R622 is designed for Two-Stage domestic applications up to 1 400 000 BTU per hour / 15,8 SCMH. Type R622 contains a high performance relief valve and a large 3/4-inch screened vent to limit downstream pressure
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HSRL Series second-stage regulator is an Underwriters Laboratories (UL) listed regulator designed for two-stage LP-Gas systems. With a capacity of up to 2 600 000 BTU/hr / 29,27 SCMH, the HSRL Series is ideal for use in commercial applications. The unit is designed to reduce the outlet pressure from a first-stage regulator (usually 10 psig to 11-inches w.c. / 0,69 bar to 27 mbar).
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