They're commonly used in wet environments where an electric-powered vacuum could be hazardous

Motor Application: Pressure Washer

5" Soap Dispenser Replacement Part for Bradley Washroom Accessory Products

but unlike boom and other floating devices

The Rubbermaid Commercial ProServe ice scoop with hand guard is designed to reduce cross-contamination when handling ice

Watts Temperature and Pressure Relief Valve, 6,379,000 BtuH, 150 psi, 8 in Thermostat Length - LF342X-150-210-2" Capacity-83 oz They're commonly used in wetTemperature and Pressure Relief Valve; Inlet Type: MNPT; Outlet Type: MNPT; Inlet Size: 2 in; Outlet Size: 2 in; Thermostat Length: 8 in; Body Height: 9 3 4 in; BtuH: 6,379,000; Factory Set Pressure: 150 psi; Max. Temp.: 210 Degrees F; Auto Re Seating: No; Body Material: Lead Free Copper Silicon Alloy; Body Width: 4 1 2 in; Standards: ANSI Z21. 22, ASME, CSA, MIL V 136 12D