10PCS Shower Check Valve G1/2 G3/4 Anti-Backflow Plumbing Seal
10PCS Shower Check Valve G1/2 G3/4 Anti-Backflow Plumbing Seal
LEENKEA 10PCS Shower Check Valve — G1/2 & G3/4 Anti-Backflow Plumbing Sealing Gasket with Filter
Keep your plumbing system flowing in the right direction with the LEENKEA Shower Check Valve. This pack of 10 compact rubber and POM inner plug check valves is engineered to prevent backflow and siphoning in shower, mixer, and general plumbing applications. Whether you're upgrading your shower system or maintaining your home's plumbing, these valves deliver reliable, long-lasting performance at an exceptional value.
Key Features
- Effective Backflow Prevention: The anti-water-crossing design ensures water flows in one consistent direction, eliminating reverse flow and cross-contamination risks in your plumbing system.
- Durable Rubber + POM Construction: Made from high-quality rubber combined with POM (polyoxymethylene) material, these check valves are built to withstand high water pressure and everyday wear for a long-lasting, dependable seal.
- Compact & Easy to Install: Small dimensions allow for seamless integration into hoses or hard pipes of the appropriate diameter — no specialist tools required for quick, hassle-free installation.
- Versatile Compatibility: Compatible with a wide range of mixing valves, shower valves, shower heads, embedded spring check valve accessories, and rotary check valves — a truly flexible addition to any plumbing setup.
- Built-in Filter: Integrated filter element helps keep debris out of your valve seat, protecting your fixtures and extending the service life of your plumbing components.
Specifications
| Brand | LEENKEA |
| Material | Rubber + POM |
| Size (G1/2) | 18.5 × 14.3 × 13 mm |
| Size (G3/4) | 24 × 15 × 16 mm |
| Color | White + Black |
| Pack Quantity | 10 Pieces |
| Origin | Made in China |
Package Contents
- 10 × Shower Check Valve (Inner Plug)
Important Notes
- Actual product color may vary slightly from images due to monitor brightness and lighting conditions.
- Please allow a slight manual measurement deviation (±1–2 mm) in the listed dimensions.
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Frequently Asked Questions
Q: What thread sizes do these shower check valves fit?
A: These inner plug check valves are available in two standard plumbing thread sizes: G1/2 (18.5 × 14.3 × 13 mm) and G3/4 (24 × 15 × 16 mm), making them compatible with most standard shower hoses, mixer valves, and hard pipe fittings used in residential plumbing.
Q: Are these check valves suitable for high-pressure plumbing systems?
A: Yes. The rubber and POM construction is specifically chosen for its ability to withstand high water pressure and everyday wear and tear, ensuring a reliable, long-lasting seal in both standard and higher-pressure plumbing environments.
Q: What is the purpose of the built-in filter on these check valves?
A: The integrated filter screens out debris and sediment that could otherwise damage the valve seat or your shower fixtures. This helps maintain consistent water flow and prolongs the service life of both the check valve and the connected plumbing components.
Q: Can I use these check valves with rotary and spring-type check valve systems?
A: Absolutely. These plastic inner plug check valves are designed to be compatible with both embedded spring check valve accessories and rotary check valve systems, offering flexible installation options for a variety of plumbing configurations.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.