Waste & Water Treatment

Rubber Duckbill Check Valves

Our Rubber Duckbill Check Valves provide effective ground control by preventing the backflow of water as water levels rise in creeks and reservoirs. They are designed to meet and exceed application requirements including flow rates and back pressure. Rubber Duckbill Check Valves offer an economical and reliable choice for this application, requiring no maintenance in all weather conditions.

Waste & Water Treatment Rubber Duckbill Check Valves

Flanged Series Rubber Duckbill Check Valve – Series CPF

The Series CPF Flanged Check Valve is designed to be efficient, quiet and tough. It requires no external power sources, thereby reducing operating costs. The simple design means there are no moving mechanical parts to break down or jam, reducing maintenance costs.

Slip-On Series Rubber Duckbill Check Valve – Series CPO

The Series CPO Slip-On Check Valve is designed to be efficient, quiet and tough. It requires no external power sources, thereby reducing operation costs. The valve’s simple design means there are no moving mechanical parts to break down or jam, reducing maintenance costs.

Jacket Series Rubber Duckbill Check Valve – Series CPJ

The Series CPJ Jacket Check Valve is designed to be efficient, quiet and tough. It requires no external power sources, thereby reducing operation costs. The valve’s simple design means there are no moving mechanical parts to break down or jam, reducing maintenance costs.

In-Line Flanged Series Rubber Duckbill Check Valve – Series CPI

The In-Line Flanged Series Check Valve – Series CPI is designed to be efficient, quiet and tough. It requires no external power sources, thereby reducing operation costs. The valve’s simple design means there are no moving mechanical parts to break down or jam reducing maintenance costs.

In-line Rubber Duckbill Check Valve – Series CPI-IN

Designed to be mounted inside a pipe, the CPI-IN Check Valve easily handles corrosive or abrasive materials such as raw sewage, sludge or slurries. Their flexible design allows solids to pass through unhindered and can even surround solids trapped in the valve.

WaStop Backflow Valve

The WaStop backflow valve consists of two parts, the elastomer sleeve (rubber membrane) and the pipe. The pipe is made of either plastic or stainless steel. The standard sleeve is made of a specially formulated blend of elastomers which gives it exceptional shape retention and chemical resistance.

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