# Wyndham Si‑Glow In‑Line Scale Inhibitor – 22mm – Magnetic and Electrolytic – Whole House

The Calmag CalGlow 22mm In-Line Scale Inhibitor is a comprehensive solution for preventing limescale build-up in domestic water systems. Designed for whole-house protection, it combines magnetic and electrolytic technology to inhibit scale formation effectively. The 22mm compression fitting ensures compatibility with standard pipework and easy installation.  
  
This dual-action inhibitor protects appliances such as boilers, kettles, and washing machines, enhancing their efficiency and extending their lifespan. It operates in-line, requiring no maintenance or power supply, making it a cost-effective and reliable choice for reducing scale-related issues across the home.

## Details

- **Price:** 50.28 GBP
- **Vendor:** MONARCH WATER LTD (CALMAG)
- **Type:** Accessories
- **Tags:** Accessories, Central Heating, Inhibitor, National, Plumbing & Heating

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 50.28 GBP | In stock |

## Images

- Wyndham Si‑Glow In‑Line Scale Inhibitor – 22mm – Magnetic and Electrolytic – Whole House

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> Source: [Carvers Building Supplies](https://www.carvers.co.uk/products/wyndam-si-glow-22mm-comp-magnetic-electrolytic-in-line-scale-inhibitor-whole-house)
> Updated: 2026-06-05