The Fastwarm® 230v Thermal Actuator is a high-performance 2-wire actuator designed to control individual manifold circuit valves in underfloor heating systems. When paired with a room thermostat, it provides precise zone control by opening the valve when heat is required.
Operating on a 230v power supply, this actuator features a 3.0mm ±0.5 stroke and a normally closed configuration for quiet, accurate, and reliable operation across all heating zones.
- Compact, modern design – Discreet and easy to install
- Stroke: 3.0mm ±0.5 – Ensures precision water flow control
- Power consumption: 2W – Efficient and low-energy use
- Snap-on installation – Quick, tool-free mounting
- 360° installation position – Flexible placement in tight spaces
- Leak protection – Patented design prevents valve seepage
- All-round function indicator – Visual feedback on operation
- Minimal operational noise – Quiet, maintenance-free performance
- Built-in surge protection – Added durability and reliability
- Certified by LL-C – Tested for safety and quality
Designed to work seamlessly with Fastwarm® wiring centres, this actuator allows room-by-room temperature regulation, boosting both comfort and energy efficiency. Its compact size and robust features make it a dependable choice for underfloor heating systems.
| Operating voltage | 230 V AC | +/-15% | 50/60 Hz |
|---|---|
| Maximum inrush current | < 200 mA during 100 ms max |
| Operating power | 2 W 1) |
| Stroke (actuator travel) | 3.0mm |
| Actuating force | 100 N +10% |
| Fluid temperature | 0 to +100°C 2) |
| Storage temperature | -25°C to +60°C |
| Ambient temperature | 0°C to +60°C |
| Degree of protection | II |
| Type of protection | IP 54 3) |
| CE conformity according to | EN 60335 |
| Housing material/housing colour | PC | White |
| Connecting cable/colour | 2 x 0.5mm2 PVC | Light grey |
| Cable length | 1 Meter |
| Weight with connecting cable (1 meter) | 32.5 g |
| Surge protection according to EN 60335-1 | 2.5 kV |
Delivery Options
2-3 working day delivery
Next working day
Next working day before 10:30
Saturday Delivery
Delivery cut off times
Our daily cut-off time for dispatch is 4:30pm Monday–Thursday and 4:00pm on Fridays. Orders placed before the cut-off time will be dispatched for next working day delivery (if this option is selected). Orders placed after 4:00pm on Friday will be dispatched on Monday for Tuesday delivery.
Bank holidays may affect these delivery times, so please contact our team if unsure on 01268 744479
Other Delivery Options
PRE-10:30AM and Saturday Delivery services are available, but orders must be placed before the relevant cut-off times.
NOTE: All orders placed on a Friday will be delivered on the following Monday (unless its a bank holiday), unless a Saturday Delivery service is selected and paid for before the 4:00pm Friday cut-off.
Delivery outside the UK
Delivery outside mainland UK may be arranged by prior agreement. You will be advised of the delivery charge before dispatch, at which point you can decide whether you wish to proceed with your order.
Important: Our deliveries rely on third party couriers, so, whilst we make every effort to deliver your order on the specified date and time, unfortunately there may be occasions when this will not be possible due to external influences. Due to this we strongly recommend you ensure you have received your order before any tradespeople/builders are scheduled to commence work.
Still Unsure? Talk to an expert
If you need any guidance or further information our highly experienced team are on hand to help.
Get in touch using our contact form or give us a call on 0800 023 4203 or 01268 744 479.
