Deringer 20G Double Check Backflow Preventer with Gate Valves
Descrição
Deringer 20G (DC) double check backflow preventer with OS&Y gate valves, sizes 2.5 - 8 inches. The shortest, lightest, most economical backflow assembly.
8 in. Stainless Steel Grooved Backflow Preventer, Ames Fire & Waterworks
![Deringer 20G Double Check Backflow Preventer with Gate Valves](https://c8.alamy.com/comp/AN1JPA/magnum-tom-selleck-in-the-us-tv-series-AN1JPA.jpg)
Magnum hi-res stock photography and images - Alamy
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![Deringer 20G Double Check Backflow Preventer with Gate Valves](https://i.ytimg.com/vi/M65ucl3FiXk/hqdefault.jpg)
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The Deringer 20G Double Check Backflow Preventer w/ OS&Y Gate Valves prevents non-health hazard pollutants from entering a potable water supply system
![Deringer 20G Double Check Backflow Preventer with Gate Valves](https://backflowdirect.com/media/catalog/product/cache/2081e9d8597a79fbd353eba40c862a2f/d/-/d-4020g.jpg)
Deringer 20G (DC)
![Deringer 20G Double Check Backflow Preventer with Gate Valves](https://www.supplynet.com/media/catalog/product/cache/df1b8f6b8a991ab9e3c533f9747a4b9d/2/0/20gdc.png)
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Deringer 20/20G - Ames Fire & Waterworks
![Deringer 20G Double Check Backflow Preventer with Gate Valves](https://dam.watts.com/AssetLink/322359/Bypass-Angled-Check-Valve-Desktop.jpg)
Deringer 30GX Double Check Detector Backflow Assembly
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por adulto (o preço varia de acordo com o tamanho do grupo)