Premium, reliable, high-efficiency boiler with low NOx emissions built using premium components. Built-in frost protection and full modulation, providing energy savings. Large 3½" colour display, user-friendly controls and easily visible pressure gauge....

Excellent mains pressure flow rates. Includes comprehensive controls and fixing kit. Stainless Steel Tank 25 Year Manufacturer's Guarantee (T&Cs Apply) Fast Re-Heat & Recovery High Value Insulation Includes 22mm Compression Connections

Suitable for sealed heating and cooling systems treated with corrosion inhibitor only. Not suitable for potable water. Features 1.5bar nitrogen gas precharge. 90°C System Flow Not Suitable for Drinking Water

2 or 3-wire installation. 10 to 30°C Temperature Range Suitable for All Boilers 2 or 3-Wire Installation Mains-Powered Without Display Double-Insulated Without Frost Protection Fits Custom Backplate

Cost-effective way to access higher efficiency pumping. 1½" BSP connection. Features the Alpha plug for easy installation. Ideal for new build applications or system refurbishments. IPX4 rated. Variable & Fixed Speed 6m Max. Delivery Head 1 Year Guarantee...

Provides superb weather protection for bricks, mortar and concrete. Forms a transparent, waterproof barrier. Covers approx. 4m²/Ltr. Primer Not Required Suitable for a Variety of Applications Low Odour Water & Weather-Resistant

Control unit for use on underfloor heating. Built-in push-fit adaptors and energy saving pump. Can be plumbed from either side or from the bottom. Push-Fit Connections 1 Year Guarantee Energy Saving Pump Compact Size Thermostatic Mixer

One-channel, easy to install thermostat kit features OpenTherm technology, weather compensation and manual override. Add Wiser radiator thermostats to create up to 16 heating zones. Control on the move via a simple app. Works with IFTTT. Supplied with...

For connecting manifold and pump packs at 90° in confined spaces. Easy to fit, no special tools required.

For use in conjunction with Honeywell Home Evohome Thermostat Pack. Hot water control kit consisting of a wireless cylinder thermostat, transceiver, optional unvented cylinder insertion sensor and an additional wireless BDR relay box to control a 2-port...