Dwyer Instruments LPG4-D8122N Pressure Gage 320788-704 Blow-out Proof Stem: Internal stainless

Blow-out Proof Stem: Internal stainless steel stem design ensures maximum safety and operation stability under high-pressure flow

or the motor housing becoming excessively hot to the touch

Rugged Construction: Class B insulation rated for 40°C ambient environments ensures durability in confined mechanical rooms

This high-reliability 1/2 inch ODF solder valve facilitates rapid system isolation during servicing or component replacement

preventing localized wear and ensuring the gas burner orifice operates at the correct set point

Dwyer Instruments LPG4-D8122N Pressure Gage 320788-704 Blow-out Proof Stem: Internal stainlessThe Dwyer Instruments LPG4 D8122N is a professional grade low pressure gage designed for precision monitoring in commercial HVAC and industrial piping systems. Engineered with beryllium copper diaphragm sensing elements and brass wetted parts, this 2 1 2 inch gage provides a reliable 0 to 15" w. c. range with a rated accuracy of 1. 5% full scale. The 1 4" male NPT bottom connection ensures seamless integration into standard manifolds and gas lines.