Simplified Installation: Comes pre-assembled with the motor

high-quality installations

always verify your specific motor speed and sheave diameter to ensure safe operation within these limits

6 1/2" Length

and EDN models in the 110 size format

Dwyer Instruments MARK II-25 Manometer 326058-757 Simplified Installation: Comes pre-assembled withThe Dwyer Instruments MARK II 25 Manometer is a reliable, professional grade inclined vertical manometer designed for high accuracy pressure monitoring in HVACR systems. Built with a virtually indestructible white styrene acrylonitrile housing, this 0 to 3" W. C. range instrument utilizes a curved tube design to provide expanded scales with easy to read increments at low pressure levels. As a veteran technician knows, the precise 3% full scale