28mm Double Check Valve (DZR) (WRAS Approved)
| Manufacturer | Underfloor Heating Express |
| Product Dimensions | 4 x 4 x 4 cm; 340 g |
| Item model number | ZL-4186-28/28 |
| Colour | Grey |
| Material | Brass |
| Certification | WRAS |
| Included Components | 28mm Double Check Valve (DZR) |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 340 g |
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