



Hyco Manufacturing SF15K12 Speedflow White Steel Unvented Undersink Water Heater With Externally Adjustable Thermostat 15Ltrs 1.2kW 240V
SF15K12
Speedflow White 15L Unvented Undersink Water Heater – 1.2kW, Externally Adjustable Thermostat, 240V
The Speedflow 15L unvented undersink water heater provides a dependable and energy-efficient hot water solution for multiple outlets. With a generous 15-litre capacity and 1.2kW stainless steel heating element, it’s perfect for use in kitchens, utility rooms, washrooms, and light commercial applications. The externally adjustable thermostat allows precise temperature control, while the compact design ensures easy undersink installation.
- Generous 15L Capacity: Ideal for medium-demand applications or multiple outlets requiring a consistent hot water supply.
- Externally Adjustable Thermostat: Bulb-type thermostat with user-friendly control up to 75°C, with energy-efficient 'E' setting around 50°C.
- Efficient 1.2kW Element: Stainless steel flange-type heating element provides reliable performance with low energy consumption.
- Durable Casing: Tough, high-impact white plastic outer casing is easy to clean and built to last.
- Unvented System: Connects to standard taps and supports multiple outlets without the need for special vented tapware.
Technical Specification
- Capacity: 15 Litres
- Power Output: 1.2kW
- Voltage: 240V
- Outer Casing: High-impact white plastic
- Heating Element: Stainless steel flange type
- Thermostat: Bulb type, adjustable up to 75°C (E setting approx. 50°C)
- Installation: Undersink (unvented system)
✅ Install the Speedflow 15L 1.2kW water heater for a reliable, energy-conscious hot water solution – ideal for multi-outlet and commercial use where space and performance matter!
Range | Hyco Speedflow |
Product | Water Heating |
Type | Unvented Undersink |
Wattage | 1.2 kW |
Colour | White |
Output | 1.2 kW |
Capacity | 15 Litres |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- STANDARD DELIVERY – 2–3 Working Days From Despatch (subject to stock availability) - £4.99 inc-VAT. (£4.16 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.