FIRST STAGE REGULATOR, 1/4 IN. FNPT INLET X 1/2 IN. FNPT OUTLET (1,000,000 BTU)

Molded diaphragm and large surface GLT Viton seat disc.

Superior performance, 100% tested - dimensionally inter-changeable.

Temperature rating to -40F to 130F.

Lower profile for better dome lid clearance - perfect for under ground tanks.

1/8" pressure taps with #54 orifice on the inlets and outlets of all regulators.

Stainless steel screw and internal linkage assemblies.

Seal on body flange to identify tampering.

All aluminum body, corrosion resistant finish.