Our backflow test kits are lightweight, ultra portable and are housed in a tough carry case with all the required hoses and a quick connect kit.

1inchBackflow Preventerhome depot

Purpose made, fully assembled for dual or single configurations with RPZ ... Valves (single detector and double detector) for fire applications. The ...

2"backflow preventer

15mm (1/2") Domestic Backflow Connection Kit ... Regular price $75.00 Sale $100.00.

Backflow Preventer Dual Check Valve, Series/Model: Series 7, Nominal Size: 1/2 IN, Connection Type: FNPT Union X FNPT, Pressure Rating: 150 PSI, Temperature Rating: 33 - 180 DEG F, Bronze Body Material, Trim Material: Silicone Disc, Seal Material: Buna-N, Industry Standards: ANSI/ASSE 1024, CSA B64.6 Certified, 2-3/8 IN Width, Lead Free: No, Other Physical Dimension: 4-3/8 IN Length

Comprises two in-line, independent check valves, captured springs and replaceable check seats with an intermediate relief valve in a bronze body, supplied with ...

1 Backflow PreventerWatts

The FEBCO Series 825YA Reduced Pressure Zone Assemblies are used to protect against toxic fluids in water services to industrial plants, hospitals, morgues, ...

How does a pressure reducing valve work? ... Sometimes referred to as a pressure regulator, as opposed to a pressure reducer, the valve uses spring pressure ...

backflowpreventer中文

3/4backflow preventer

Series 7 dual check valves prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. It consists of a bronze body construction, with two plastic replaceable check valves, and stainless steel springs. Series 7 is designed for non-health hazard residential water system containment, continuous pressure applications. It is installed immediately downstream of the residential water meter, in a vertical or horizontal position. Check with local inspection authorities for installation requirements. Minimum Working Pressure: 10 PSI (69 KPA) Maximum Working Pressure: 150 PSI (10 BAR).

Series TK-9A Installation Instructions - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Installation Instructions.

Air Breaker Vacuum Valve Solenoid/Manual Pressure Relief Safety Valve for Solar Water Heater ; US$2.00-8.00 / Piece, 50 Pieces (MOQ) ; Diamond Member Since 2015.

23 May 2023 — A backflow preventer check valve is essential plumbing and drainage component. It is designed to prevent contaminated water from flowing back into the main ...

This 1/4 through 1/2 IN 009 total repair kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure zone ...

The dual check backflow preventer shall meet the domestic requirements of ANSI/ASSE Standard 1024, and bear the seal of approval. It shall be bronze-bodied and include not less than one union, with the union nut drilled to accept a tamper-proofing lock wire. A brass identification tag indicating direction of flow shall be securely attached to the valve body by corrosion-resistant mechanical fasteners. The dual check shall be Watts Regulator Company series 7.