Type Z Purge and Pressurization Systems

The 7500 series Type Z purge and pressurization system reduces the classification within the protected enclosure from Division 2 to non-hazardous area. General industrial area equipment can be operated within the protected enclosure.

• Suitable for Class I and II, Division 2 or Zone 2/22 applications
• Enclosure sizes up to 450 ft³ (12.7 m³)
• Conforms to ATEX, IECEx, cULus, NFPA 496, ISA 12.4, CCC and other standards
• Low cost, compact design, easy to use
• Universal power: AC or DC
• Large, multi-feature touch display with all-digital setup
• Backlit LCD, vertical or horizontal orientation
• Bar graph for pressure and flow, LEDs for visual indication
• Easy setup with preset purge programs
• Automatic pressure compensation with digital manifold
• User-configurable alarm contact
• Compact, marine-grade aluminum powder-coated housing
• External or panel mount

Configure Your 7500 Series

The 5500 series Type Z purge and pressurization system reduces the classification within the protected enclosure from Division 2 to non-hazardous area. General industrial area equipment can be operated within the protected enclosure.

• Suitable for Class I and II, Division 2 or Zone 2/22 applications
• Enclosure volumes up to 250 ft³ (7.08 m³)
• Conforms to ATEX, IECEx, cULus, NFPA 496, ISA 12.4, CCC and others standards
• Single unit certified for gas or dust applications
• Completely automatic control unit provides purge, power,
  and monitoring to enclosure
• Automatic Rapid Exchange® for temperature control and
  leak compensation
• 2 RTD inputs for simple temperature monitoring and control
• 5 preset programs allow easy implementation without extensive technical knowledge
• User interface rotates for horizontal or vertical mounting
• 2-line, intrinsically safe, backlit LCD programming screen
• 100 % mechanical vent, no cable required
• Internal and external mounting capabilities
• Flexible vent design for different flow rates
• System bypass feature

Configure Your 5500 Series

The 3000 series purge and pressurization systems reduce the classification within the protected enclosure from Division 1 to Division 2. All equipment used within the enclosure must be Division 2 rated.

• Suitable for Class I, Division 1 and Division 2 applications
• Supports Type Y and Type Z applications
• Enclosure volumes to 250 ft³ (7.08 m³)
• Conforms to cULus, FM, NFPA 496 and ISA 12.4 standards

3000 Series Model Numbers Explained

• 3003: Class I enclosure volumes ≤ 90 ft³
• 3004: Class I enclosure volumes ≤ 250 ft³

The 1000 series purge and pressurization systems reduce the classification within the protected enclosure from Division 1 to Division 2. All equipment used within the enclosure must be Division 2 rated.

• Suitable for Class I and II, Division 1 and 2 applications
• Supports Type Y and Type Z applications
• Enclosure volumes to 450 ft³ (12.75 m³)
• Conforms to cULus, FM, NFPA 496 and ISA 12.4 standards

1000 Series Model Numbers Explained

• 1001A: Class I enclosure volumes ≤ 2 ft³ and Class II enclosure volumes ≤10 ft³ , WPS only
• 1001B: Class II enclosure volumes ≤ 50 ft³
• 1001C: Class II enclosure volumes ≤ 250 ft³
• 1002: Class I enclosure volumes ≤ 15 ft³
• 1003: Class I enclosure volumes ≤ 75 ft³
• 1004: Class I enclosure volumes ≤ 200 ft³
• 1005: Class I enclosure volumes ≤ 450 ft³
• 11: Class I enclosure volumes ≤ 2 ft³ and Class II enclosure volumes ≤10 ft³, WPS and WPSA