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350 3/4" 350 Double Check Backflow Preventer, 3/4 double check valve backflow preventer, Double Check Valve Assembly, Compact and modular design, Prevent Backpressure and Backsiphonage
350 3/4" 350 Double Check Backflow Preventer, 3/4 double check valve backflow preventer, Double Check Valve Assembly, Compact and modular design, Prevent Backpressure and Backsiphonage 350 3/4" 350 Double Check Backflow Preventer, 3/4 double check valve backflow preventer, Double Check Valve Assembly, Compact and modular design, Prevent Backpressure and Backsiphonage 350 3/4" 350 Double Check Backflow Preventer, 3/4 double check valve backflow preventer, Double Check Valve Assembly, Compact and modular design, Prevent Backpressure and Backsiphonage 350 3/4" 350 Double Check Backflow Preventer, 3/4 double check valve backflow preventer, Double Check Valve Assembly, Compact and modular design, Prevent Backpressure and Backsiphonage 350 3/4" 350 Double Check Backflow Preventer, 3/4 double check valve backflow preventer, Double Check Valve Assembly, Compact and modular design, Prevent Backpressure and Backsiphonage 350 3/4" 350 Double Check Backflow Preventer, 3/4 double check valve backflow preventer, Double Check Valve Assembly, Compact and modular design, Prevent Backpressure and Backsiphonage

350 3/4" 350 Double Check Backflow Preventer, 3/4 double check valve backflow preventer, Double Check Valve Assembly, Compact and modular design, Prevent Backpressure and Backsiphonage

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$84.56 cheaper than the new price!!

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New  $140.93
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Product details

Management number 221491377 Release Date 2026/05/03 List Price $56.37 Model Number 221491377
Category
  1. Industrial & Scientific
  2. Hydraulics, Pneumatics & Plumbing
  3. Fittings
  4. Valves
  5. Check Valves
  • [๐—˜๐˜…๐—ฐ๐—ฒ๐—น๐—น๐—ฒ๐—ป๐˜ ๐—ฆ๐—ฎ๐—ณ๐—ฒ๐˜๐˜†]: The 3/4" 350 double check backflow preventer features two check valves in series. If one valve fails to close due to a fault, the second valve remains operational to prevent backflow, ensuring enhanced system safety.
  • [๐—›๐—ถ๐—ด๐—ต-๐—ค๐˜‚๐—ฎ๐—น๐—ถ๐˜๐˜† ๐——๐˜‚๐—ฟ๐—ฎ๐—ฏ๐—น๐—ฒ ๐— ๐—ฎ๐˜๐—ฒ๐—ฟ๐—ถ๐—ฎ๐—น๐˜€]: The durable stainless steel and reinforced nylon construction offers a balance of longevity and practicality. The removable design can withstand harsh outdoor conditions, ensuring optimal performance even in extreme winter environments
  • [๐‚๐จ๐ฆ๐ฉ๐š๐œ๐ญ ๐š๐ง๐ ๐ฆ๐จ๐๐ฎ๐ฅ๐š๐ซ ๐๐ž๐ฌ๐ข๐ ๐ง]: The 3/4 backflow preventer adopts a removable pressure vessel design, The compact design aims to reduce maintenance time and costs. It can also be used offline.
  • [๐๐ฎ๐ข๐œ๐ค ๐ข๐ง๐ฌ๐ญ๐š๐ฅ๐ฅ๐š๐ญ๐ข๐จ๐ง]: The backflow preventer 3/4 inch can be installed quickly and directly, supporting both indoor and outdoor use, as well as vertical installation.

Size 327.17 cubic inches
Brand Name Onylraep
Unit Count 1.0 Count
Valve Type Check Valve
Thread Size 3/4 inch
Thread Type 3/4 inch
Manufacturer Onylraep
Model Number 3/4-350
Material Type Nylon, Stainless Steel
Connector Type Threaded
Exterior Finish Stainless Steel, Reinforced Nylon
Item Dimensions 17 x 4.13 x 4.99 inches
Number of Ports 2
Number of Pieces 1
Specification Met ASSE 1013, ASSE 1014
Included Components 1350
Inlet Connection Size 0.75 Inches
Inlet Connection Type National Pipe Tapered
Smart Home Compatibility Not Smart Home Compatible

350 3/4" 350 Double Check Backflow Preventer, 3/4 double check valve backflow preventer, Double Check Valve Assembly, Compact and modular design, Prevent Backpressure and Backsiphonage

350 3/4" 350 Double Check Backflow Preventer, 3/4 double check valve backflow preventer, Double Check Valve Assembly, Compact and modular design, Prevent Backpressure and Backsiphonage

350 3/4" 350 Double Check Backflow Preventer, 3/4 double check valve backflow preventer, Double Check Valve Assembly, Compact and modular design, Prevent Backpressure and Backsiphonage

350 3/4" 350 Double Check Backflow Preventer, 3/4 double check valve backflow preventer, Double Check Valve Assembly, Compact and modular design, Prevent Backpressure and Backsiphonage

350 3/4" 350 Double Check Backflow Preventer, 3/4 double check valve backflow preventer, Double Check Valve Assembly, Compact and modular design, Prevent Backpressure and Backsiphonage

350 3/4" 350 Double Check Backflow Preventer, 3/4 double check valve backflow preventer, Double Check Valve Assembly, Compact and modular design, Prevent Backpressure and Backsiphonage

350 3/4" 350 Double Check Backflow Preventer, 3/4 double check valve backflow preventer, Double Check Valve Assembly, Compact and modular design, Prevent Backpressure and Backsiphonage

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