Large-Volume Type Y and Z Purging/Pressurization System
Large-Volume Type Y and Z Purging/Pressurization System
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.
CONDIVIDI / SHARE
Descrizione
(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
