Enclosure Pressure Purging

Hoffman A1001YZUMC1 Small-Volume Purging/Pressurization System For up to 2 cubic ft. volume. 9"h x 9"w x 5"d An alternative to NEMA Type 7 or 9 enclosures. Meets standard of NEC Type Y Class 1 Div 1: Groups A, B, C and D to Division 2 also Type Z Class1 Div 2: Groups A, B, C and D to unclassified. Use on enclosures that are metal, fibeglass or polycarbonate an meet or exceed NEMA Type 4 or 12.

Hoffman A1001YZUMC2 Small-Volume Purging/Pressurization System For up to 10 cubic ft. volume. 9"h x 9"w x 5"d An alternative to NEMA Type 7 or 9 enclosures. Meets standard of NEC Type Y Class 2 Div 1: Groups F and G to Division 2 also Type Z Class2 Div 2: Groups F and G to unclassified. Use on enclosures that are metal, fibeglass or polycarbonate an meet or exceed NEMA Type 4 or 12.

Hoffman A3003YZHM Large-Volume Purging/Pressurization System (Horizontal Mount). For up to 90 cubic ft. volume of one or more enclosures. 9.5"h x 5.5"w x 5.5"d. Meets standard of NEC Type Y Class 1 Div 1: Groups A, B, C and D to Division 2 or Zone 1 Groups IIA, IIB and IIC to Division 2 Zone 2 also Type Z Class1 Div 2: Groups A, B, C and D to unclassified or Zone 2 Groups IIA, IIB and IIC to Nonhazardous. Use on enclosures that are metal, fibeglass or polycarbonate an meet or exceed NEMA Type 4 or 12.

Hoffman A3003YZVM Large-Volume Purging/Pressurization System (Horizontal Mount). For up to 90 cubic ft. volume of one or more enclosures. 9.5"h x 5.5"w x 5.5"d. Meets standard of NEC Type Y Class 1 Div 1: Groups A, B, C and D to Division 2 or Zone 1 Groups IIA, IIB and IIC to Division 2 Zone 2 also Type Z Class1 Div 2: Groups A, B, C and D to unclassified or Zone 2 Groups IIA, IIB and IIC to Nonhazardous. Use on enclosures that are metal, fibeglass or polycarbonate an meet or exceed NEMA Type 4 or 12.