Exposing external pipework or unoccupied properties to freezing temperatures risks burst pipes and system failure. Fernox ALPHI-11 offers dual protection: preventing water freezing and guarding metal surfaces against oxidation and scale. Designed for modern renewable systems like air-source heat pumps, it safeguards heat exchangers, circuits, and underfloor heating without compromising efficiency or seals.
Scalemaster Electrolytic Scale Inhibitor for whole house protection using proven patented technology it is also ideal for individual appliances which incorporate stored water. Helps meet Part L of the Building Regulations and achieve cost savings through reduced energy use.
Advanced chemical solutions from the market leaders in magnetic filtration. MC5 RapidFlush System Cleaner is an advanced strength system cleaner designed to work with ADEY’s award winning MagnaCleanse® process. It removes central heating system sludge, debris and scale whilst delivering exceptional cleansing results, and is suitable for all sealed and open vented central heating systems.
Take control of your home’s heating and hot water with the Worcester Bosch Greenstar Comfort+ II RF Wireless Thermostat. Easy to set up, it pairs automatically with the Worcester plug-in RF Key. Ideal for upgrades or new installations, it offers flexible scheduling, energy-saving load compensation, and full Boiler Plus compliance to reduce bills.
Height
82 mm
Length
23 mm
Width
82 mm
Voltage
3V DC (2x AAA Batteries for Thermostat Unit) / Low Voltage EMSBUS via Boiler Slot (RF Key)
Number of Zones
1 Zone
Wired or Wireless
Wireless (RF)
Timer Cycle
7-Day Programmable Cycle (Up to 6 heating and 3 hot water time/temperature periods per day)
Years Guaranteed
2
Standards Met
Boiler Plus Compliant, Class V ERP Class, IP20 Rating, CE / UKCA Marked
Exposing external pipework or unoccupied properties to freezing temperatures risks burst pipes and system failure. Fernox ALPHI-11 offers dual protection: preventing water freezing and guarding metal surfaces against oxidation and scale. Designed for modern renewable systems like air-source heat pumps, it safeguards heat exchangers, circuits, and underfloor heating without compromising efficiency or seals.
Scalemaster Electrolytic Scale Inhibitor for whole house protection using proven patented technology it is also ideal for individual appliances which incorporate stored water. Helps meet Part L of the Building Regulations and achieve cost savings through reduced energy use.
Advanced chemical solutions from the market leaders in magnetic filtration. MC5 RapidFlush System Cleaner is an advanced strength system cleaner designed to work with ADEY’s award winning MagnaCleanse® process. It removes central heating system sludge, debris and scale whilst delivering exceptional cleansing results, and is suitable for all sealed and open vented central heating systems.
Take control of your home’s heating and hot water with the Worcester Bosch Greenstar Comfort+ II RF Wireless Thermostat. Easy to set up, it pairs automatically with the Worcester plug-in RF Key. Ideal for upgrades or new installations, it offers flexible scheduling, energy-saving load compensation, and full Boiler Plus compliance to reduce bills.