521114 Product Description
1/4" FNPT IN X 1/2" FNPT OUTLET 275,000 BTU, OUTLET; PRESSURE SET 11" WC, OUTLET PRESSURE RANGE 9-1/2-13" WC,;INTEGRAL 2 STAGE UNIT COMBINES FIRST STAGE REGULATOR AND;SECOND STAGE REG. INTO ONE COMPACT UNIT, 350,000 BTU,;FISHER # R232-BBF
