The WFD-EXP line of explosion-proof waterflow detectors is intended for hazardous locations where volatile vapors or particulates may be present.
These units intended for use in hazardous locations classified as follows: Class I, Groups B, C, D, Division 1 & 2; Class II, Groups E, F, G, Division 1 & 2; Class III, Division 1 & 2.
Description
Pipe Schedule 10 through 40
UL Pressure Rating 450 PSI
Enclosure Rating NEMA 4
Agency Approvals UL, CSFM, ULC Except Where Otherwise Noted
Model No & Pipe Sizes
WFD20EXP 2˝
Additional Agency Approvals MEA
WFD25EXP 2.5˝
Additional Agency Approvals MEA
WFD20EXP 2˝
Additional Agency Approvals MEA
WFD30-2EXP 3˝
WFD40EXP 4˝
Additional Agency Approvals MEA
WFD50EXP 5˝
Additional Agency Approvals MEA
WFD60EXP 6˝
Additional Agency Approvals MEA
WFD80EXP 8˝
Additional Agency Approvals MEA
