Maxitrol 1" Straight Flow Thru Regulator RV53-1, Up To 1,300,000 BTU

Maxitrol's original straight-thru-flow design meet your needs for high capacities at low inlet pressures. models are designed for 1/2 psi rate pressure under the ansi standard for gas pressure regulators. they are main burner only, non-lockup type. use only where downstream controls can operate at line pressure. made in the usa.