Description
LK 525 MultiZone 3W 3‑Way Diverter Valve 28mm Compression 13 Kvs with Actuator (066432)
The LK 525 MultiZone 3W (066432) is a tough, installer‑friendly 3‑way diverter valve supplied complete with actuator, designed for reliable flow switching in heating and cooling systems. With a generous 13 Kvs flow capacity and 28mm compression connections, it’s built for larger pipework and higher‑demand circuits where smooth, unrestricted flow really matters.
This valve and actuator combo is ideal for heat pumps & boilers using hot water priority, and any system that needs fast, accurate 3‑way diversion. The internal design keeps pressure drop low, helping maintain stable system performance even under heavy load.
The factory‑matched actuator ensures dependable operation and straightforward wiring, so you’re not guessing about compatibility on site. Once installed, the LK 525 MultiZone delivers consistent switching performance with long‑term reliability and minimal maintenance.
If you want a diverter valve that’s simple to fit, comes ready with an actuator, and is built to handle modern heating demands, the LK 525 MultiZone is a proper bit of kit.
Features:
- Supplied complete with matched actuator (inc. 3-core cable x 1m)
- High 13 Kvs flow capacity for efficient system performance
- 28mm compression fittings for quick, clean installation
- Reliable 3‑way switching for zoning and circuit control
- Low pressure drop for stable flow
- Durable brass construction
Technical Specifications:
| Model | LK 525 MultiZone 3W |
| Product code | 066432 |
| Type | 3‑way diverter valve with actuator |
| Connections | 28mm compression |
| Kvs | 13 |
| Operation | Motorised (actuator included) |
| Body material | Brass |
LK 525 MultiZone vs Standard 3‑Way Diverter Valves
| Feature | LK 525 MultiZone (066432) | Standard 3‑Way Valve |
|---|---|---|
| Actuator | Included, matched actuator | Often sold separately |
| Flow capacity | 13 Kvs (high) | Lower Kvs |
| Connection type | 28mm compression | Mixed fittings |
| Pressure drop | Low | Moderate |
| Installation | Quick, clean compression fit | Often requires adaptors |
FAQ
Does this valve come with an actuator?
Yes — the LK 525 MultiZone 3W (066432) is supplied complete with a matched actuator.
What pipe size does this fit?
It fits standard 28mm copper pipe using compression fittings.
What systems is it suitable for?
Heating, cooling, heat pumps, cylinder priority, and multi‑zone circuits.
Is the flow capacity high enough for large systems?
Yes — with a 13 Kvs rating, it’s ideal for high‑flow or large‑circuit setups.
Is it easy to install?
Yes — the 28mm compression fittings and supplied actuator make installation straightforward.
