Storm Drain Check Valve

The checkmate inline check valve is suitable for backflow prevention and odor mitigation.

Storm drain check valve.

It can open to a near full pipe diameter maximizing the flow capacity of the outfall. Safe drain the world s 1 storm water pollution prevention system the safe drain is the simplest most effective spill prevention method i ve come across and also an invaluable addition to our best management practices denny baker facilities manager. Stormwater and wastewater collection pumping stations. The flood guard float model float is pushed up by the rising water to seal off the drain opening.

Flood guards use check valve technology to seal off sewer water backing up in your floor drains because of overloaded sewer conditions. Red valve also offers pinch valves for influent flow control flood control pump stations and fish hatcheries. If a property has a house sewer that accepts both sanitary and storm water a combined sewer system it must have an outlet for the rainwater. When pushed enough the rubber float will seal your drain protecting your home or business from flooding.

The valve s elastomer body offers maintenance free performance cost savings and results. Backwater valve from zurn comes with a complete line including gate flapper and float type valves. This model is offered in 2 3 and 3 drain sizes. Water will flow down through the drain opening until the sewer begins to back up.

The water will excert pressure on a rubber float. Waterman vbg rectangular butterfly valves meet nsf 61 nsf 372 requirements september 20 2019 1 08 pm waterman ss 250 slide gates meet nsf 61 nsf 372 requirements may 9 2019 10 51 am quick links. Question on check valve for gravity fed condensate drain 317069 mechanical 28 mar 11 10 25. If the sanitary and storm water flow are combined inside the building another issue arises.

The casts varies from iron to stainless steel. Connections to floor drain only if floor drain connects to storm drain for some jurisdictions. Once a sewer check valve closes there is no place for rainwater to escape if there is no outlet. That s why we offer this inexpensive device to help prevent drain backflow.

Foremost is the tideflex check valve with several different design and installation options available that allow the valve to be installed almost anywhere.