Maxitrol 1-1/2" Certified Line Regulator 325-7AL 1 1/2", Up To 1.250,000 BTU

325 series pounds to inches regulators are for use on residential, commercial and industrial applications. the 325 series features a high leverage valve linkage assembly to deliver positive dead-end lock-up. the regulators are capable to precise regulating control from full flow down to pilot flow. suitable for natural, manufactured, mixed gases, liquefied petroleum gases, and lp gas-air mixtures. to maintain certification, nothing should be changed on the regulator, which includes changing the spring or removing or adding a vent limiting device. if a regulator is modified, the yellow should be removed from the regulator. note for customers that if they change the spring on an l series regulator it is no longer considered certified. made in the usa.