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Waterous pressure governors operate in one of two control modes, PRESSURE or RPM, maintaining a steady pump discharge pressure by controlling engine speed or by holding a selected engine RPM. The Pressure Governor is available in ruggedized push button or Vernier throttle models. Both are designed to be easily operated with gloved hands.
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The Waterous Intake Relief Valve system is designed to act as a safety valve by "dumping" excess pressure from the inlet side of the pump. The Discharge Relief Valve provides sensitive pump control to protect firefighters from sudden pressure surges resulting from changes in discharge flows from the pump.View Product Details
Priming System: An electric, oil-free rotary vane primer mounted directly on a Waterous split-shaft pump transmission or separately mounted combined with a Waterous priming valve forms the priming system. A lubrication option allows the use of Prime-Safe lubricant (priming tank is required when the lubrication option is selected).View Product Details
The Waterous Overheat Protection Manager (OPM) acts as a safety device by releasing water from the discharge side of the pump to the ground or back to a water tank once the internal pump water temperature reaches 140°F (60°C).View Product Details
Waterous pumps are available with a variety of intake, discharge and auxiliary fittings. Check the Download section below to find the right fittings for your application.View Product Details
Clean up after a fire is hard work. The team at Waterous understands that. Waterous works to make it easier for you and your team.
The Waterous drain valve is made of stainless steel and a bronze body and allows for simultaneous draining of eight lines!
Simple operation, easier clean up, Waterous' drain valves are just a click away!View Product Details
Looking to do fast positive shifting while still in the cab? Take a look at the Power Shift.
It includes a complete set of indication lights, in accordance with NFPA 1901. These lights indicate when the shift has been completed to PUMP and OK TO PUMP.
The units also include a manual override provision which allows the pump to be engaged manually in case of an electrical or air system failure.View Product Details
You want easy to operate valves that fit perfectly?
You got it.
Waterous’ ball-type discharge valves give you low maintenance costs, easy, and reliable operation at ANY pressure.
Mechanisms include provisions for valves mounted at the operator's panel, remote panel mounting and top control arrangements.
Available Sizes: 2-1/2 inch standard or full-flow and 3-1/2 inch sizes.
3-1/2 inches is ideal for large diameter fire hoses.View Product Details
Galvanic corrosion is huge problem in the water industry. Anytime two different metals are immersed in water and physically or electrically connected a "battery" is formed, as a small amount of current will flow between the two metals. The solution? Cathodic protection. Waterous offers optional corrosion protection with zinc anodes and intake screens. Click to learn more now and save your parts from galvanic corrosion!View Product Details
Do you have an operator constantly monitoring your water tank, and concerns of high hydrant pressure?
Free up your operator and stop being concerned with high hydrant pressure with the Waterous Auto Tank Fill System!
Waterous designed this system to solve both of these problems, and it maintains a constant low pressure water supply at the pump intake by automatically filling the water tank and maintaining a water level between 20 and 80%.
The Auto Tank Fill is designed for any of the Waterous electric-actuated ball valves (sold separately).View Product Details