Hazardous Location

Size: HazLoc 72x5/75x5 and 7270/7570, ATEX 73x5/74x5 and 7370/7470, and ProtEX 81x5/8170; 900, 1 500 and 2 500 BTU/hr (264, 440 and 733 W). - Temperature: not printed on the spec sheets; the ATEX units are certified for temperature class T4 areas. - Application: enclosure cooling in classified areas — Class I Div. 2 Groups A, B, C and D, Class II Div. 2 Groups F and G, and Class III on the HazLoc range; ATEX Zones 2 and 22 on the ATEX range. A purge system is required and is not included, nor is the spark arrestor. - Media: clean, dry compressed air. - Pressure: specifications are published at 100 psig (6,9 bar) compressed air; no maximum supply pressure is printed. Range STAMP — Vortec HazLoc, ATEX and ProtEX Vortex A/C spec sheets, vortec.com, 2026