ESI 4 series wireless programmable room thermostat
Features
- Easy to install wireless control
- Simple to upgrade to smart control with the addition of ESWIFIHUB (sold separately)
- OpenTherm communication which can save up to 15% gas when connected to an OpenTherm compliant boiler
- Optimum Start/Stop, Delayed Start & TPI Technology for maximum energy savings
- 7 Day, 5/2 Day or 24 Hour operation offering full flexibility over your heating control
- Landlord service reminder, ideal for social housing or rental properties
- Automatic summer/winter time change
- Easy to use, wall or stand mountable
- Holiday Mode to allow control when you’re away, saving energy
- 3 Year warranty for complete peace of mind
- ErP class 5 energy rating for maximum energy efficiency
EPH Digital RF Programmable Room Thermostat – Receiver Combipack 4
Specifications
- Power supply: 2 x AA Alkaline Batteries
- Power consumption: 2 mW
- Battery replacement: Once a year
- Temp. control range: 5 … 35˚C
- Ambient temperature: 0 … 45˚C
- Dimensions: 130x99x25 mm
- Temperature sensor: NTC 100K Ohm @ 25˚C
- Temperature indication: ˚C
- Switching differential: 0.4˚C
- Frost protection: Only operational in Off mode
- Pollution degree: Pollution degree 2
22mm Magnetic Boiler Filter – 10,000 Gauss Central Heating Magnetic Filter with Isolation Valves – Inline Boiler Sludge Filter for Heating Systems
- High‑performance magnetic filtration — Engineered to capture magnetite sludge, rust and metallic debris circulating through central heating systems, helping protect boilers, pumps and valves while improving overall heating efficiency.
- 10,000‑gauss ultra‑strong magnet — A powerful internal magnet housed in a dry pocket traps iron‑oxide particles before they settle, reducing sludge build‑up in radiators, pipework and boiler components.
- 22mm system compatibility — Designed to fit standard 22mm central‑heating pipework, making it suitable for combi boilers, sealed systems and traditional domestic heating installations.
- Durable high‑temperature construction — Built from high‑strength PA66 and robust POM components for long‑term reliability. Rated for operating temperatures from 5°C to 85°C and pressures up to 6 bar.
- Easy installation & servicing — Supplied with brass isolation valves, drain‑off point, service spanner and spare O‑rings. The removable magnet allows quick cleaning without draining the entire system.
Black Manual Straight Radiator Valves
Black Manual Straight Radiator Valves
The Black Manual Straight Radiator Valve is crafted to bring refined engineering and understated luxury to your heating system. Its Matt Black finish delivers a sophisticated, contemporary aesthetic, while its precision‑built mechanism ensures smooth, confident control over water flow. Designed for seamless in‑line installation, it integrates effortlessly with threaded or compression fittings—making it an exceptional choice for discerning environments where performance, durability, and visual elegance matter.
Product Features
- Brass construction — Durable brass body delivers excellent corrosion resistance and long‑lasting performance.
- Flexible installation — Compatible with both threaded and compression fittings to suit a wide range of setups.
- High‑pressure rated — Engineered to operate reliably in systems up to 10 bar, ensuring robust compatibility with pressurised circuits.
- Heat‑resistant design — Handles fluid temperatures up to 120°C, making it ideal for demanding high‑temperature applications.
- Standard 15 mm sizing — Inlet and outlet connections fit seamlessly with common 15 mm pipework for straightforward integration.
Black Manual Angle Radiator Valves
Matt Black Manual Angle Radiator Valves
The Matt Black Manual Angle Radiator Valve is crafted to bring refined engineering and understated luxury to your heating system. Its polished chrome finish delivers a sophisticated, contemporary aesthetic, while its precision‑built mechanism ensures smooth, confident control over water flow. Designed for seamless in‑line installation, it integrates effortlessly with threaded or compression fittings—making it an exceptional choice for discerning environments where performance, durability, and visual elegance matter.
Product Features
- Brass construction — Durable brass body delivers excellent corrosion resistance and long‑lasting performance.
- Flexible installation — Compatible with both threaded and compression fittings to suit a wide range of setups.
- High‑pressure rated — Engineered to operate reliably in systems up to 10 bar, ensuring robust compatibility with pressurised circuits.
- Heat‑resistant design — Handles fluid temperatures up to 120°C, making it ideal for demanding high‑temperature applications.
- Standard 15 mm sizing — Inlet and outlet connections fit seamlessly with common 15 mm pipework for straightforward integration.
Designer Gold Thermostatic Conner Radiator Valves with Lockshield
Metallic Gold Thermostatic Conner Radiator Valves
Engineered for precise temperature regulation, this EVOLVE thermostatic radiator valve helps reduce energy use while maintaining consistent comfort. The conner design is built from durable brass featuring a 15 mm connection and a metallic gold finish that complements contemporary heating systems. Quality‑tested and supplied with a 2‑year guarantee, it delivers dependable control for individual radiators.
Compatible with both combi boilers and traditional wet heating systems, the valve enables accurate heat output adjustment through its thermostatic mechanism. The robust brass construction ensures long‑lasting performance, while the conner configuration supports a variety of pipe layouts and installation scenarios. This TRVs feature 2‑way flow technology, simplifying installation for the installer and giving homeowners confidence that the system will operate reliably without the risk of expensive call‑backs.
Product Features
- Brass construction — Durable brass body delivers excellent corrosion resistance and long‑lasting performance.
- Flexible installation — Compatible with both threaded and compression fittings to suit a wide range of setups.
- High‑pressure rated — Engineered to operate reliably in systems up to 10 bar, ensuring robust compatibility with pressurised circuits.
- Heat‑resistant design — Handles fluid temperatures up to 120°C, making it ideal for demanding high‑temperature applications.
- Standard 15 mm sizing — Inlet and outlet connections fit seamlessly with common 15 mm pipework for straightforward integration.
Designer Gold Thermostatic Angled Radiator Valves with Lockshield
Metallic Gold Thermostatic Angle Radiator Valves
Engineered for precise temperature regulation, this EVOLVE thermostatic radiator valve helps reduce energy use while maintaining consistent comfort. The angled design is built from durable brass featuring a 15 mm connection and a Metallic Gold finish that complements contemporary heating systems. Quality‑tested and supplied with a 2‑year guarantee, it delivers dependable control for individual radiators.
Compatible with both combi boilers and traditional wet heating systems, the valve enables accurate heat output adjustment through its thermostatic mechanism. The robust brass construction ensures long‑lasting performance, while the angled configuration supports a variety of pipe layouts and installation scenarios. This TRVs feature 2‑way flow technology, simplifying installation for the installer and giving homeowners confidence that the system will operate reliably without the risk of expensive call‑backs.
Product Features
- Brass construction — Durable brass body delivers excellent corrosion resistance and long‑lasting performance.
- Flexible installation — Compatible with both threaded and compression fittings to suit a wide range of setups.
- High‑pressure rated — Engineered to operate reliably in systems up to 10 bar, ensuring robust compatibility with pressurised circuits.
- Heat‑resistant design — Handles fluid temperatures up to 120°C, making it ideal for demanding high‑temperature applications.
- Standard 15 mm sizing — Inlet and outlet connections fit seamlessly with common 15 mm pipework for straightforward integration.
Designer Chrome Thermostatic Conner Radiator Valves with Lockshield
Metallic Chrome Thermostatic Conner Radiator Valves
Engineered for precise temperature regulation, this EVOLVE thermostatic radiator valve helps reduce energy use while maintaining consistent comfort. The conner design is built from durable brass featuring a 15 mm connection and a metallic Chrome finish that complements contemporary heating systems. Quality‑tested and supplied with a 2‑year guarantee, it delivers dependable control for individual radiators.
Compatible with both combi boilers and traditional wet heating systems, the valve enables accurate heat output adjustment through its thermostatic mechanism. The robust brass construction ensures long‑lasting performance, while the conner configuration supports a variety of pipe layouts and installation scenarios. This TRVs feature 2‑way flow technology, simplifying installation for the installer and giving homeowners confidence that the system will operate reliably without the risk of expensive call‑backs.
Product Features
- Brass construction — Durable brass body delivers excellent corrosion resistance and long‑lasting performance.
- Flexible installation — Compatible with both threaded and compression fittings to suit a wide range of setups.
- High‑pressure rated — Engineered to operate reliably in systems up to 10 bar, ensuring robust compatibility with pressurised circuits.
- Heat‑resistant design — Handles fluid temperatures up to 120°C, making it ideal for demanding high‑temperature applications.
- Standard 15 mm sizing — Inlet and outlet connections fit seamlessly with common 15 mm pipework for straightforward integration.
Designer Chrome Thermostatic Angled Radiator Valves with Lockshield
Metallic Chrome Thermostatic Angle Radiator Valves
Engineered for precise temperature regulation, this EVOLVE thermostatic radiator valve helps reduce energy use while maintaining consistent comfort. The angled design is built from durable brass featuring a 15 mm connection and a Metallic Chrome finish that complements contemporary heating systems. Quality‑tested and supplied with a 2‑year guarantee, it delivers dependable control for individual radiators.
Compatible with both combi boilers and traditional wet heating systems, the valve enables accurate heat output adjustment through its thermostatic mechanism. The robust brass construction ensures long‑lasting performance, while the angled configuration supports a variety of pipe layouts and installation scenarios. This TRVs feature 2‑way flow technology, simplifying installation for the installer and giving homeowners confidence that the system will operate reliably without the risk of expensive call‑backs.
Product Features
- Brass construction — Durable brass body delivers excellent corrosion resistance and long‑lasting performance.
- Flexible installation — Compatible with both threaded and compression fittings to suit a wide range of setups.
- High‑pressure rated — Engineered to operate reliably in systems up to 10 bar, ensuring robust compatibility with pressurised circuits.
- Heat‑resistant design — Handles fluid temperatures up to 120°C, making it ideal for demanding high‑temperature applications.
- Standard 15 mm sizing — Inlet and outlet connections fit seamlessly with common 15 mm pipework for straightforward integration.
Designer Black Thermostatic Conner Radiator Valves with Lockshield
Matt Black Thermostatic Conner Radiator Valves
Engineered for precise temperature regulation, this EVOLVE thermostatic radiator valve helps reduce energy use while maintaining consistent comfort. The conner design is built from durable brass featuring a 15 mm connection and a Matt Black finish that complements contemporary heating systems. Quality‑tested and supplied with a 2‑year guarantee, it delivers dependable control for individual radiators.
Compatible with both combi boilers and traditional wet heating systems, the valve enables accurate heat output adjustment through its thermostatic mechanism. The robust brass construction ensures long‑lasting performance, while the conner configuration supports a variety of pipe layouts and installation scenarios. This TRVs feature 2‑way flow technology, simplifying installation for the installer and giving homeowners confidence that the system will operate reliably without the risk of expensive call‑backs.
Product Features
- Brass construction — Durable brass body delivers excellent corrosion resistance and long‑lasting performance.
- Flexible installation — Compatible with both threaded and compression fittings to suit a wide range of setups.
- High‑pressure rated — Engineered to operate reliably in systems up to 10 bar, ensuring robust compatibility with pressurised circuits.
- Heat‑resistant design — Handles fluid temperatures up to 120°C, making it ideal for demanding high‑temperature applications.
- Standard 15 mm sizing — Inlet and outlet connections fit seamlessly with common 15 mm pipework for straightforward integration.
Designer Black Thermostatic Angled Radiator Valves with Lockshield
Matt Black Thermostatic Angle Radiator Valves
Engineered for precise temperature regulation, this EVOLVE thermostatic radiator valve helps reduce energy use while maintaining consistent comfort. The angled design is built from durable brass featuring a 15 mm connection and a Matt black finish that complements contemporary heating systems. Quality‑tested and supplied with a 2‑year guarantee, it delivers dependable control for individual radiators.
Compatible with both combi boilers and traditional wet heating systems, the valve enables accurate heat output adjustment through its thermostatic mechanism. The robust brass construction ensures long‑lasting performance, while the angled configuration supports a variety of pipe layouts and installation scenarios. This TRVs feature 2‑way flow technology, simplifying installation for the installer and giving homeowners confidence that the system will operate reliably without the risk of expensive call‑backs.
Product Features
- Brass construction — Durable brass body delivers excellent corrosion resistance and long‑lasting performance.
- Flexible installation — Compatible with both threaded and compression fittings to suit a wide range of setups.
- High‑pressure rated — Engineered to operate reliably in systems up to 10 bar, ensuring robust compatibility with pressurised circuits.
- Heat‑resistant design — Handles fluid temperatures up to 120°C, making it ideal for demanding high‑temperature applications.
- Standard 15 mm sizing — Inlet and outlet connections fit seamlessly with common 15 mm pipework for straightforward integration.
Designer Anthracite Thermostatic Conner Radiator Valves with Lockshield
Matt Anthracite Thermostatic Conner Radiator Valves
Engineered for precise temperature regulation, this EVOLVE thermostatic radiator valve helps reduce energy use while maintaining consistent comfort. The conner design is built from durable brass featuring a 15 mm connection and a Matt Anthracite finish that complements contemporary heating systems. Quality‑tested and supplied with a 2‑year guarantee, it delivers dependable control for individual radiators.
Compatible with both combi boilers and traditional wet heating systems, the valve enables accurate heat output adjustment through its thermostatic mechanism. The robust brass construction ensures long‑lasting performance, while the conner configuration supports a variety of pipe layouts and installation scenarios. This TRVs feature 2‑way flow technology, simplifying installation for the installer and giving homeowners confidence that the system will operate reliably without the risk of expensive call‑backs.
Product Features
- Brass construction — Durable brass body delivers excellent corrosion resistance and long‑lasting performance.
- Flexible installation — Compatible with both threaded and compression fittings to suit a wide range of setups.
- High‑pressure rated — Engineered to operate reliably in systems up to 10 bar, ensuring robust compatibility with pressurised circuits.
- Heat‑resistant design — Handles fluid temperatures up to 120°C, making it ideal for demanding high‑temperature applications.
- Standard 15 mm sizing — Inlet and outlet connections fit seamlessly with common 15 mm pipework for straightforward integration.
