First Stage Regulator , 1/2 IN. FNPT INLET X 1/2 IN. FNPT OUTLET (2,100,000 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

Screened inlets on all second-stage regulators

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