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durable construction allows for seamless installation in tight burner housings
ideal for crowded ductwork and panels
Ideally suited for laundry equipment
which often signal insufficient exhaust airflow management
while the 40A resistive rating applies to constant loads like electric heating elements
Dwyer Instruments 2004 Pressure Gage Refrigerant durable construction allows for seamlessThe Dwyer Instruments 2004 Magnehelic Differential Pressure Gage is the industry standard for monitoring filter resistance, fan pressures, and duct velocity in commercial HVACR systems. Built with a rugged die cast aluminum housing and a 4 inch diameter dial face, this mechanical gauge provides a clear 0 4. 0" w. c. range with 2% accuracy throughout the scale. The frictionless Magnehelic movement utilizes a high precision cobalt magnet and a silicone