D-Series NEMA 7/9 Differential Pressure Switch
The Ashcroft® D7 Differential Pressure Switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for pressure control, shutdown or alarm operations.
Key Features:
- Adjustable setpoints from 15%-100% of range
- Explosion-proof enclosure provides uncompromising protection
- Fixed or limited adjustable deadband
- Wide selection of switch elements and wetted materials
Specifications:
- Accuracy: ±1.00% full scale
- NEMA 7/9 (IP66) aluminum enclosure Class 1, Div 1, Groups B, C
and D / Class II, Div 2, Groups E, F and G
- Single setpoint
- Differential pressure ranges: 10" IWD to 600 psid
The D7 Differential Pressure Switch is ideal where accurate and reliable pressure measurement are essential:
Process Market :
- Offshore Oil Rigs
- Chemical and Petrochemical Plants
- Pulp and Paper Mills
- Power Plants
- Steel Mills
- Water and Sewage Treatment Facilities
Industrial Market :
- Pumps, Compressors and Turbines
- Washers and Filters
- Degreasers and Evaporators
- Recovery Systems
- Reverse Osmosis Systems / Filters
- Food Processing
- Ground Support Equipment
- Hydraulic and Lubrication Systems
- Heating and Air Conditioning
- Marine Equipment
- Specialized OEM Equipment
