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A registered break tank means the device is recorded in a backflow prevention management system and is suitable for use in high risk situations. Registered break tanks must be tested at commissioning, after any maintenance and every 12 months by an an accredited backflow tester, qualified to test the devices.

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In the spirit of reconciliation, Water Corporation acknowledges the Traditional Custodians of Country throughout WA and their enduring connections to land, sea and community. We pay our respects to Elders past and present, and extend that respect to all Aboriginal and Torres Strait Islander peoples today.

We have the world's most comprehensive inventory of Genuine Manufacturer Backflow Parts & Repair Kits in every size from every major manufacturer.

A break tank is an approved air gap that disconnects the incoming water supply from the downstream water system. It has an air gap on the water inlet to the tank and an overflow that is below the level of the air gap.

The installation of a containment backflow prevention device does not eliminate the need for zone and individual backflow prevention devices that may be required under plumbing standards. We do not manage zone or individual backflow protection.

3 July 2018 — The new ETX-90s use a different drive system to the older ones and as such need to be selected with correct ratios in order to work.

Reduced pressure zone devices have two independently acting non‐return valves. Flow through the device will only occur when there is sufficient pressure to overcome the valve springs. A relief valve is located between the non‐return valves and opens to atmosphere under conditions of backflow.

What is a PRV? ... The Pressure Reducing Valve (PRV) protects your home from water pressure that is higher than what the plumbing fixtures in your home were ...

Replacement 1/4" anti-syphon valve for Centec, Midmark, and Tech West central vacuum systems. See item for compatible models. OEM #77005072, #PVV50595 ...

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Rheem's under the sink, on-demand recirculating pump kit provides instantaneous hot water where you want it and when you need it. As a bonus, this kit helps ...

Stainless Steel Double Check Backflow Preventer, DN65-DN300. watts-logo. Literature. Series 2000SS-AUS double check valve backflow preventers are designed to ...

BAVCO is the largest parts distributor of original factory repair parts for backflow prevention assemblies.

Double check valves have 2 independently operated spring loaded, non‐return valves in series. Flow through the device will only occur when there is sufficient pressure to overcome the valve springs.

Some forms of backflow prevention will reduce water pressure and flow rate downstream of the device. If water pressure and flow rate is critical for the activities on your property, you need to consult with a licensed plumbing contractor or hydraulics consultant before choosing and installing a backflow prevention device.

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Fire services need to be fitted with medium rated backflow prevention. This can be either a registered break tank/air gap or a double check valve with the ability to incorporate a detector assembly if required.

All boundary containment backflow prevention devices installed at the property boundary have to be registered. This information must be provided to us by a backflow accredited licensed plumbing contractor.

Take a look at our repair kits for relief valves, which includes factory approved components to help you fix your broken items.

Shut Off Valves ... Parker's broad selection of shut-off valves are well suited for semiconductor and comparable applications requiring corrosion-resistance and ...

Installation of this product may require products from each of the categories below. Choose our top recommended product from each category, or choose "More" to see a full list from that category.