• D-Series NEMA 7 Differential Pressure Switch
    D-Series NEMA 7 Differential Pressure Switch

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D-Series NEMA 7 Differential Pressure Switch

  • Overview
  • Applications
  • Certificates & Approvals

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 setpoint from 15-100% of range
  • Explosion-proof enclosure provides uncompromising protection
  • Fixed or limited adjustable deadband
  • Wide selection of switch element 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
  • ATEX
  • CE
  • UL
  • CSA
  • FM 
  • IECEx
 

Related Products

DDS-Series NEMA 7 Differential Pressure Switch

DDS-Series NEMA 7 Differential Pressure Switch

Ashcroft® DDS Differential Pressure Switch senses low differential pressures between high differential pressure sources.

100-101 Threaded Standard Diaphragm Seals

100-101 Threaded Standard Diaphragm Seals

The Ashcroft® 100 and 101 Threaded Diaphragm Seals or isolation devices protect pressure measuring instruments.

Tools

  • Distributor Locator

    Locate an authorized Ashcroft distributor in your area.

  • Materials Selector

    Use the selector to review compatible wetted materials and requirements of your application.

  • Unit Converter

    Need to convert measurement units? Check out our quick and easy approach to pressure, temperature and flow unit conversions.

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