McAlpine SCA-STA Scale Defender Starter Pack
- SKU 6WAZ0010
- MPN SCA-STA
- EAN 5036484097866
The McAlpine Scale Defender Starter Pack (SCA-STA) is a compact, non-electric limescale prevention system designed to protect your entire home from scale build-up. Using safe food-grade polyphosphate technology, it helps safeguard boilers, pipework, taps and household appliances while maintaining heating system efficiency and reducing maintenance costs. Supplied complete with a dosing cartridge and both 15mm and 22mm fittings for straightforward installation
Only 2 left in stock
2 in stock
- Fast UK delivery
- Order by 2pm for same-day dispatch
- Secure checkout
- Easy returns
Description
The McAlpine Scale Defender Starter Pack (SCA-STA) is a compact, whole-house limescale prevention system designed to protect boilers, pipework, taps and household appliances from damaging scale build-up. Using food-grade polyphosphate technology, it safely treats incoming water to help prevent limescale deposits while retaining beneficial minerals, making it a practical alternative to traditional water softeners. The starter pack includes the Scale Defender unit, dosing cartridge and both 15mm and 22mm connection fittings for easy installation.
Key Features
- Provides whole-house protection against limescale build-up
- Helps extend the life of boilers, appliances, taps and pipework
- Safe for drinking water and retains natural minerals
- Compact, space-saving design for easy installation
- Uses food-grade polyphosphate technology
- No electricity or salt required
- Low-maintenance system with replaceable cartridge
- Can help improve heating system efficiency and reduce energy costs
Specifications
- Manufacturer: McAlpine
- Product Type: Limescale Prevention System / Water Softener Alternative
- MPN: SCA-STA
- Connections: ¾” Male BSP with 15mm & 22mm fittings included
- Working Pressure: 0.5 – 10 Bar
- Test Pressure: 25 Bar
- Temperature Range: 1°C to 40°C
- Maximum Flow Rate: 3000 L/hr
- Cartridge Life: Up to 40,000 Litres
- Dimensions: 115mm x 75mm x 210mm
Applications
Ideal for homes in hard water areas, the McAlpine Scale Defender is installed on the incoming mains water supply to provide protection throughout the property. Suitable for protecting:
- Boilers and heating systems
- Hot water cylinders
- Showers and taps
- Washing machines and dishwashers
- Domestic pipework and fittings
What’s in the Box
- 1 x McAlpine Scale Defender Unit
- 1 x Scale Defender Cartridge
- 15mm Connection Fittings
- 22mm Connection Fittings
- Installation Components and Instructions
Specifications
| Manufacturer | McAlpine |
|---|---|
| Product Type | Limescale Prevention System / Water Softener Alternative |
| MPN | SCA-STA |
| Connections | ¾" Male BSP with 15mm & 22mm fittings included |
| Working Pressure | 0.5 – 10 Bar |
| Test Pressure | 25 Bar |
| Temperature Range: | 1°C to 40°C |
| Maximum Flow Rate | 3000 L/hr |
| Cartridge Life | Up to 40,000 Litres |
| Dimensions | 115mm x 75mm x 210mm |
Product details
| Weight | .98 kg |
|---|---|
| Dimensions | 11.5 × 7.5 × 21 cm |
| Brand | McAlpine |
| MPN | SCA-STA |
| Product Search Tags | McAlpine SCA-STA, McAlpine Scale Defender, Scale Defender Starter Pack, Whole House Scale Protection |
| SKU | 6WAZ0010 |
| EAN / Barcode | 5036484097866 |



