Dwyer Instruments 1900-10MR Pressure Switch 326010-701 and diaphragm assembly for a

and diaphragm assembly for a complete internal overhaul

and cooling tower motors where real-time proof of flow or belt-loss detection is critical for system interlocks

Airflow Efficiency: Optimized seating ensures the blower housing remains sealed

offering a versatile solution for industrial heating applications

a 50-second trial for ignition

Dwyer Instruments 1900-10MR Pressure Switch 326010-701 and diaphragm assembly for aThe Dwyer 1900 10MR is a precision engineered low differential pressure switch designed for critical monitoring of air and non combustible gases. As part of the 1900 series, this model offers a versatile set point range of 3. 0" to 11. 75" w. c., making it a staple for contractors managing high limit applications where safety and system integrity are paramount. The manual reset functionality ensures that any pressure excursion beyond the set point