| Brand | Invena |
| Pack quantity | 1 |
| Valve type | Single |
| Product diameter | 48mm |
| Product length | 54mm |
| Product weight | 260g |
| Water regulations | PZH |
| Commercial/domestic | Commercial & domestic use |
| Connection type | British standard pipe parallel (BSPP) female |
| Demountable | Demountable & reusable |
Check valve non-return valve female to female. Suitable for water and central heating installations. It allows fluid (liquid or gas) to flow through it in only one direction.
Invena 1 Inch Non-Return Check Valve Female Brass With Plastic Insert
£20.99
From DIY at B&Q
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