521115 Product Description
1/4" FPT IN X 3/4" FPT OUTLET 750,000 BTU, OUTLET;PRESSURE SET 11" WC, OUTLET PRESSURE RANGE 9-13" WC,;INTEGRAL 2 STAGE UNIT COMBINES FIRST STAGE REGULATOR AND;SECOND STAGE REG. INTO ONE COMPACT UNIT;7-1/2" LONG, 250 PSI, FISHER # R632-CFF
