# Hep2O Barrier Pipe – 22mm × 3m

The Hep2O Barrier Pipe – 22mm × 3m is a polybutylene barrier pipe with an oxygen barrier layer for underfloor heating and central heating applications. The barrier prevents oxygen ingress which can cause corrosion in ferrous system components. Supplied in a 3 metre length.

#### Product Specifications

-   **Size:** 22mm × 3m
-   **Type:** Barrier Pipe
-   **Brand:** Hep2O
-   **System:** Hep2O Push-Fit
-   **Compatible With:** Hep2O polybutylene pipe

## Details

- **Price:** 29.49 GBP
- **Vendor:** WAVIN UK LIMITED (W52J)
- **Type:** Barrier Pipe
- **Tags:** Barrier Pipe, HEP2O Push-Fit, National, Plumbing & Heating, Plumbing Pipe & Fittings

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 29.49 GBP | In stock |

## Images

- Hep2O Barrier Pipe – 22mm × 3m

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> Source: [Carvers Building Supplies](https://www.carvers.co.uk/products/hep2o-barrier-pipe-wt-22-l-3-22mm-x3m)
> Updated: 2026-07-08