PVCu Underground Drainage Anti-Flood Valve
Useful Information
Technical Specification
- Material: PVCu
- Colour: Terracotta (system match)
- Size Available: 110 & 160mm
- Type: Inline non‑return (anti‑flood) valve
- Jointing: Push‑fit ring seal & snap‑cap system
- Manufactured: United Kingdom
- Standards & Approvals: BS EN 1401; BS 4660:2000 (where applicable)
Description
Inline non‑return valve to help prevent backflow from sewers during surcharge events. Aids flood protection on vulnerable connections and low‑level outlets.
Manufactured in the UK, the system uses PVCu for strength, durability and simple handling in trench conditions. The innovative push‑fit seal and snap‑cap design speeds installation, reduces fittings on site and helps maintain watertight performance. Traditional terracotta colouring provides a consistent finish across pipes, bends, branches and ancillaries.
Key Features & Benefits
- Helps prevent backflow and flooding
- Passive non‑return operation
- Fits standard underground pipework
- Low‑maintenance design
| SKU | Supplier Code | Size (mm) | Width (mm) | Length (mm) | Weight (kg) |
| 490011 | AFV110 | 110 | 185 | 310 | 1.96 |
| 490012 | AFV160 | 160 | 240 | 360 | 2.43 |
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