---
product_id: 414904924
title: "Calmag SI Scale Inhibitor"
brand: "calmag"
price: "€ 100.99"
currency: EUR
in_stock: true
category: "Calmag"
url: https://www.desertcart.pt/products/414904924-calmag-si-scale-inhibitor
store_origin: PT
region: Portugal
---

# Whole house limescale protection 15mm compression fittings for easy install Lifetime guarantee for peace of mind Calmag SI Scale Inhibitor

**Brand:** calmag
**Price:** € 100.99
**Availability:** ✅ In Stock

## Summary

> 🛠️ Scale-free living starts here—because your home deserves the best!

## Quick Answers

- **What is this?** Calmag SI Scale Inhibitor by calmag
- **How much does it cost?** € 100.99 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/414904924-calmag-si-scale-inhibitor)

## Best For

- calmag enthusiasts

## Why This Product

- Trusted calmag brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Boiler’s Best Friend:** Extends boiler life by preventing scale that reduces efficiency and causes breakdowns.
- • **Lifetime Peace of Mind:** Backed by a lifetime guarantee—invest once, protect forever.
- • **Effortless Installation:** 15mm compression fittings included for a seamless setup—no plumber needed.
- • **Comprehensive Home Defense:** Protects your entire water system from damaging limescale buildup.
- • **Certified Quality Assurance:** WRAS approved, ensuring safe and reliable water treatment for your home.

## Overview

The Calmag SI Scale Inhibitor is a WRAS-approved magnetic device designed to prevent limescale buildup across your entire home water system. Featuring 15mm compression fittings for easy installation and adaptable to pushfit systems, it protects boilers and plumbing with a lifetime guarantee, ensuring long-term efficiency and durability.

## Description

Product Description The CalMag Magnetic Scale Inhibitor is suitable for installation on cold water lines for the prevention of limescale formation. The unit is supplied with 15mm compression fittings and can also be adapted for use with pushfit fittings. Set Contains: 1 x Calmag 15 mm

## Features

- WRAS Approved Product
- 15 mm compression fittings
- Whole House Protection
- Lifetime Guarantee
- Protects Boiler

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000U1RZP2 |
| ASIN  | B000U1RZP2 |
| Batteries Included? | No |
| Batteries Required? | No |
| Customer Reviews | 4.5 4.5 out of 5 stars (223) |
| Customer reviews | 4.5 4.5 out of 5 stars (223) |
| Date First Available | 20 August 2012 |
| Date First Available  | 20 August 2012 |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 320 g |
| Item model number | SI-Calmag |
| Item model number  | SI-Calmag |
| Manufacturer | Calmag |
| Manufacturer  | Calmag |
| Number Of Pieces | 1 |
| Part number | SI-Calmag |
| Product Dimensions | 1 x 1 x 1 cm; 320 g |
| Product Dimensions  | 1 x 1 x 1 cm; 320 g |

## Images

![Calmag SI Scale Inhibitor - Image 1](https://m.media-amazon.com/images/I/51E9dF2DtUL.jpg)

## Frequently Bought Together

- Calmag SI Scale Inhibitor
- ESI - Energy Saving Innovation Controls ESRTP4RF+ Wireless Programmable Room Thermostat, White
- Zilmet 0.16Ltr Potable Expansion Vessel Shock Arrestor & 15mm Tee

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**Shop now:** [https://www.desertcart.pt/products/414904924-calmag-si-scale-inhibitor](https://www.desertcart.pt/products/414904924-calmag-si-scale-inhibitor)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-12*