Dwyer Instruments 1211-36 Slack Tube Manometer 319825-402 Smith and Lochinvar configurations

Smith and Lochinvar configurations

With a maximum working pressure of up to 450 PSIG (31 bar) and a powder-coated finish for corrosion resistance

this is a mechanical rebuild kit containing internal wear parts like diaphragms and springs

Standard Threading: Features a 1/2-inch NPT connection for compatibility with existing gas train piping

Engineered for demanding HVACR environments

Dwyer Instruments 1211-36 Slack Tube Manometer 319825-402 Smith and Lochinvar configurationsThe Dwyer Instruments 1211 36 Slack Tube Manometer is a field proven U tube manometer designed for technicians who require laboratory grade precision in a portable, rugged format. Featuring a dual column range of 18 0 18 inches w. c., this instrument is specifically engineered for duct static pressure measurement, filter monitoring, and setting precise damper positions. The flexible vinyl plastic columns and spring steel scale allow the unit to roll