Pepperl+Fuchs

Your automation, our passion.

  1. EN
  2. DE

Purge and Pressurization Systems

Class I,II; Div. 1
Class I,II; Div. 2
Zone 2/22

7500 Series Control Unit Purge and Pressurization Systems

7500 Series Control Unit

Aluminum

  • Global third-party approvals for Class I, II, Div. 2 and Zone 2/22
  • Low cost, compact design, easy to use
  • Universal power: AC or DC
7500 Series Vent Purge and Pressurization Systems

7500 Series Vent

Aluminum

  • Low cost, universal mounting, easy to use
  • Not gravity dependent
  • Mechanical with no cables
5500 Series Control Unit Purge and Pressurization Systems

5500 Series Control Unit

Stainless Steel

  • Third party approvals for Class I, II, Div. 2 and Zone 2/22
  • Universal mounting
  • RTD inputs for temperature alarm and control
5500 Series Vent Purge and Pressurization Systems

5500 Series Vent

Aluminum

  • One design, three flow rate variants to support your design requirements
  • Anodized aluminum with an optional stainless steel cap
  • Universal mounting
3000 Series Purge and Pressurization Systems

3000 Series

SS, Zinc, AA

  • NFPA 496, ISA 12.4
  • Optional alarm output indicates air lock failure
  • Optional differential pressure switch for Class I, Group A-D, hazardous area locations
Class I,II; Div. 1
Zone 1/21

6000 Series Control Unit Purge and Pressurization Systems

6000 Series Control Unit

Stainless Steel

  • Certified for Class I, Class II, Division I; Zone 1 / Zone 21
  • Intrinsically safe electrical/pneumatic manifold assembly
  • Intrinsically safe user interface for programming and monitoring
6000 Series Vent Purge and Pressurization Systems

6000 Series Vent

Aluminum

  • Maximum enclosure size 450 ft3 (12.7 m3)
  • Pressure relief vent with flow and pressure monitoring at the exhaust
  • Universal mounting in any orientation
6500 Series Control Unit Purge and Pressurization Systems

6500 Series Control Unit

Aluminum

  • User-friendly, easy programming
  • LCD screen for operation status and LEDs for quick visual system identification
  • HART communication via RS-485 with PACTware and device app via Bluetooth
6500 Series Vent Purge and Pressurization Systems

6500 Series Vent

Aluminum

  • Intrinsically safe operation
  • Continuous flow vents for precise flow rates for dilution applications
  • Continuous flow measurement for dilution, purging, and pressurization
6100 Series Control Unit Purge and Pressurization Systems

6100 Series Control Unit

Stainless Steel

  • Certified for ATEX and IECEx Zone 1
  • Maximum flow rate of 14,000 l/min
  • Intrinsically safe user interface for programming and monitoring the system
6100 Series Pressure Sensor Purge and Pressurization Systems

6100 Series Pressure Sensor

Aluminum

  • Universal mounting in any orientation
  • Measures internal pressures from 0 to 25 mbar
  • 1 1/2 inch NPT process connection
6100 Series Vent Purge and Pressurization Systems

6100 Series Vent

Aluminum

  • Maximum flow rate of 14,000 l/min
  • Intrinsically safe when connected to 6100 control unit

General Purpose

Enviro-Line Control Unit Purge and Pressurization Systems

Enviro-Line Control Unit

SS and Zinc

  • Environmental purge for non-hazardous areas
  • Built in ISO 9001 registered manufacturing facilities
  • Complete package for enclosures up to 7.2 m3 (250 ft3)
Enviro-Line Vent Purge and Pressurization Systems

Enviro-Line Vent

AA and SS

  • Top or side mount configurations
  • Seamless cap
  • Friction free valve assembly