Hyco SF15LSS Speedflow 15L Unvented Water Heater 2kW - Stainless Steel, ErP A Rated
Product Description
The Hyco SF15LSS Speedflow 15L Unvented Water Heater is a compact and energy-efficient solution for providing mains pressure hot water to multiple outlets. Featuring a 15-litre stainless steel tank and 2.0kW heating element, it provides a dependable supply of stored hot water for handwashing, light washing-up and other everyday requirements.
Ideal for kitchens and cloakrooms in offices, shops, student accommodation, domestic extensions and similar applications, a single Speedflow Stainless heater can supply hot water to up to three basins. Its space-saving design makes it particularly suitable for discreet installation within an under-sink kitchen cupboard.
The SF15LSS combines an ErP A energy efficiency rating with external temperature adjustment and frost protection for practical everyday operation. Its durable stainless steel water tank is designed for long-lasting performance, while mains pressure operation allows the heater to work with standard taps, including mixer taps.
Key Features & Benefits
- 15-litre unvented water heater for convenient stored hot water
- 2.0kW heating element for efficient heat-up
- ErP A rated for energy efficiency
- Suitable for supplying hot water to up to three basins
- Provides mains pressure flow rates
- Durable stainless steel water tank
- External temperature control for convenient adjustment
- Frost protection setting when the power supply is switched on
- Neon heating element indicator
- Compact design suitable for installation inside an under-sink kitchen cupboard
- Can be positioned above or below a sink
- Suitable for floor-standing or wall-mounted installation
- Compatible with regular taps, including mixer taps
- Supplied with 1.5m pre-wired cable
- IPX4 rated
- Optional thermostatic mixing valve available separately
- 1.2kW and 3.0kW Speedflow variants also available
- Not suitable for hair-wash basins in hairdressing salons
Technical Specifications
- Model: SF15LSS
- Capacity: 15 litres
- Heating Element: 2.0kW
- Outer Casing: Easy-clean, high-impact plastic
- Heating Element Type: Stainless steel flange type
- Thermostat: Bulb type, adjustable up to 75°C
- Water Tank: Stainless steel
- Anode: Replaceable grey magnesium anode
- Insulation: High-density polyurethane foam
- IP Rating: IPX4
- Minimum Water Pressure: 0.5 bar
- Maximum Water Pressure: 4.2 bar
- Water Connections: 2 x 1/2" BSP male
- Connection Spacing: 100mm centre-to-centre
- Cable: 1.5m pre-wired
- Installation: Floor-standing or wall-mounted
- Approvals: CE, UKCA and WRAS
Safety & Protection
- Manual-reset overheat temperature protection
- Supplied pressure relief valve set at 6 bar must be fitted in every installation
- Frost protection provided when the heater remains powered
- Optional thermostatic mixing valve can be used to maintain a constant and safe hot water temperature at the outlet
Installation Requirements
- Must be installed by a suitably qualified person
- Can be installed above or below the sink, but the inlet and outlet connections must remain at the top
- Flexible hoses are recommended to facilitate future maintenance
- The thermal cut-out is located behind the front panel of the unit
- Requires 2 x 15mm compression to 1/2" BSP female adaptors – not supplied
- Electrical installation must comply with current IET regulations
- The heater should be connected to the property's fixed wiring through a suitably rated isolating switch with at least 3mm contact separation in all poles
Water Regulations & Accessories
Additional accessories may be required to comply with Water Regulations. A pressure reducing valve is required where the incoming water pressure exceeds 4.2 bar. An expansion vessel and check valve are required where there is a nearby cold water draw-off. Suitable Speedflow accessory kits are available separately.
Warranty
- 5-year tank warranty
- 3-year parts or replacement warranty on electrical components
Maintenance Note
The replaceable grey magnesium anode should be inspected at least annually and more frequently in areas with scale-forming or aggressive water conditions.
Data Sheet:
Instruction Manual: