PERFORMANCE SERIES: Model 8720 standard heated enclosed shower and eyewash is designed for remote areas where there is no water supply. The 4.6' x 4.5' (1.4 x 1.37 m) unit is an all-weather fiberglass-reinforced structure covered with a bright yellow, chemically-resistant, water-proof coating, protected with UV inhibitors. The unit provides an operating temperature range of -40° to 100° F (-40° to 38° C), and shall include dual spring-loaded, self-closing shower doors, the booth is trimmed with large directional arrows, large and small universal shower/eyewash signs, fiberglass floor grate, and 3" IPS drain. The internal booth temperature is maintained by a space heater. The over-head 450 gallon (1703 L) tank is made of fiberglass, and the water temperature is maintained by an immersion heater. Standard electrical system is equipped with 480V 3ph. The emergency flushing is provided by a 20 GPM (75.7 L) AXION® showerhead and a 3 GPM (11.4 L) AXION® MSR eye/face wash head for irrigation, and maintains ISOP/ANSI Z358.1 compliance for the full 15-minute flush period.. Designed to comply with Seismic Zone C.