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backflow Equipment in Northern Ireland

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Malmberg Backflow Protection System Class 5

by Malmberg Water AB

Malmberg Backflow protection is a complete unit that has good performance and reliable management. Since the device is circular and has minimal protruding parts it is easily placed in small pumping stations and treatment plants and can advantageously also be placed in corners.

Malmberg Backflow Protection System Class 5
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50H - Backflow Preventer

by Woodford Manufacturing Company

The patent pending Model 50 hose connection backflow preventer is intended for irrigation purposes and designed  to protect hose connections from backflow contamination in freezing and non-freezing conditions.  TheModel50doublecheckbackflowpreventerautomatically drains when the hose is removed and unlike single check  vacuum ...

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PN10 - Back Flow Preventer

by FireDos GmbH

Depending on the connection situation of the FireDos wall hydrant cabinet, a backflow preventer might be necessary to prevent the return flow of the extinguishing water. Important: When the FireDos wall hydrant cabinet is supposed to be connected to the public water network, current local technical regulations must be observed. For operating ...

PN10 - Back Flow Preventer
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IPEX - Check & Vent Valves

by IPEX

Check valves should be used whenever there is a need to prevent back-flow of process media. This may be when two incompatible fluids cannot be allowed to mix, or when reverse flow would cause undesirable drainage of a system line or tank. Many styles exist including: simple ball checks, heavy duty swing checks, and highly efficient piston checks. ...

IPEX - Check & Vent Valves
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WaStop - Check Valves

by Wapro AB

The patented Wastop inline check valve has been the innovator and industry leader since its inception in 2002. Wastop excels at preventing backflow, flooding, and sewage odor spread in pipe networks. It can be inserted into almost any existing pipe.Unlike any other check valve available today, Wasto®p can be mounted horizontally, vertically, ...

WaStop - Check Valves
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LF Series - Liquid Chemical Feed Systems

by Hydro Instruments

The Series LF Liquid Chemical Feeders are a family of fully vacuum operated, chemical solution feed systems, consisting of the following components: a Metering Assembly, Venturi Nozzle and Backflow Prevention Device. Hydro Instruments’ innovatively designed Liquid Feed Systems allow for easy metering and adjustment of dosage by simply moving ...

LF Series - Liquid Chemical Feed Systems
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WaStop - Check Valves

by WaStop International AB

WaStop prevents flooding and sewage odour spreading in pipes. WaStop check valve is built into a pipe and can be installed in the majority of pipe systems.WaStop can be mounted in any position from horizontal to vertical and both at an inlet or outlet. The check valve is constructed from a rubber membrane which stops backflow. When the flow is in ...

WaStop - Check Valves
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WaStop - Inline Check Valves

by EcoSense International

WaStops unique patented construction stops back flow in drains. It can be installed either in existing drains or manholes, and gives a reliable protection against high water levels, flotsam, gases, salt water, insects and small animals.

WaStop - Inline Check Valves
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FloodAngel - 50mm - Backwater Valve

by UK Flood Barriers Limited

An anti-flooding device protecting interiors from flooding caused by backflow of sewage. Such risk exists most frequently in sanitary drain systems connected to combined and other sewage systems.

FloodAngel - 50mm - Backwater Valve
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FloodAngel - U Bend - Toilet Bung

by UK Flood Barriers Limited

The U bend toilet bung is a simple, inflatable device used to prevent sewage backflow coming back up the toilet under flood conditions. Essentially the U bend toilet bung is a strong rubber bag, attached to a hose with a Schrader valve on the end. The bung is supplied with a hand pump.

FloodAngel - U Bend - Toilet Bung
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