Concealed adjustment dial protects system parameters from accidental or unauthorized changes

field-proven electrical component engineered for high-demand HVACR applications

Wide Application Range: Ideal for heating and cooling coils

while the blue spirit-filled tube (non-mercuric) provides high visibility against the V-shaped aluminum scale without any hazardous material risks

turning clockwise increases the pressure setpoint

Maxitrol 325-7AL-1 1/2 Regulator 30067439-890 Concealed adjustment dial protects systemThe Maxitrol 325 7AL 1 1 2 is a high performance lever acting line pressure regulator engineered for commercial and industrial gas piping systems. Designed for high capacity applications, this 1 1 2 inch NPT gas regulator manages up to 1,250,000 BTU hr while maintaining a tight positive dead end lock up. This model, also identified as the 325 7AL 1212 NG02, is optimized for systems with a 2 PSI maximum inlet pressure, converting it to a stable 7 11