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Large-Volume Type Y and Z Purging/Pressurization System

Catalog Number:  A3003YZHM
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Bulletin Number:

  • HL
  • Model Code:

  • 33439
  • Ship Wt. Std. Pkg. (lbs):

  • 13.72
  • Interchangeable:

  • False
  • Finish:

  • Alum/Black
  • Weight kg:

  • 4.54
  • Weight lb.:

  • 10
  • Industry Standards:

    (Volume up to 90 cubic feet) 3003 LPS NEC Type Y Class 1, Division 1, Groups A, B, C and D / Zone 1 Groups IIA, IIB and IIC to Division 2 / Zone 2 NEC Type Z Class I, Division 2, Groups A, B, C and D / Zone 2 Groups IIA, IIB and IIC to Nonhazardous Classified by Underwriters Laboratories, NFPA 496-1993
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    Large-Volume Purging/Pressurization System supplies one or more enclosures, up to 90 cubic feet total volume, with a protective gas supply, thus allowing the use of general-purpose enclosures in certain Class 1, Division 1 and 2 hazardous locations.

    Application:

    Large-Volume Purging/Pressurization System supplies one or more enclosures, up to 90 cubic feet total volume, with a protective gas supply, thus allowing the use of general-purpose enclosures in certain Class 1, Division 1 and 2 hazardous locations.

    Specifications:

  • Vertical mount (VM) or horizontal mount (HM)
  • 90 cubic feet maximum enclosure volume
  • System face plate and mounting plate: Type 316 stainless steel with tumble finish
  • Regulator body: zinc with enamel finish
  • Manifold body: anodized aluminum with Type 316 stainless steel valves
  • Enclosure pressure gauge: aluminum with enamel finish
  • Gas supply gauge: poly case and nickel-plated tube
  • Enclosure protection vent—90 degree
  • Rapid exchange control valve
  • Enclosure supply and enclosure reference bulkhead fittings: Type 316 stainless steel
  • Fastener hardware
  • Protected Enclosures:

    Enclosures should be constructed from materials such as metal, fiberglass or polycarbonate material. Enclosure seal should meet or exceed NEMA Type 4 or Type 12 performance requirements.
    Large-Volume Type Y and Z Purging/Pressurization System
    Catalog Number
    A3003YZHM
    Width in. 10.75
    Height in. 5.50
    Volume ft. 3 90
    No accessories available.