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Heating System Energy Distribution | Pump Groups & Mixing Valves

Heating System Energy Distribution | Pump Groups & Mixing Valves

Browse our range of energy distribution components for heating systems, including pump groups, mixing valves, wiring centres and hydraulic control equipment used in professional heating installations.

These products are commonly used in boiler systems, heat pump installations and underfloor heating systems, helping to control water flow, manage system temperature and distribute heat efficiently throughout the heating system.

Typical components within energy distribution systems include mixing valves, pump groups, wiring centres and hydraulic separation equipment, all designed to ensure efficient circulation and temperature control.

Within this collection you will find products such as ESBE mixing valves, MeiFlow pump groups, and Joule wiring centres, commonly used by heating engineers when installing or servicing modern heating systems.

At B.E.E. – The SMART Heating Merchant, we supply high-quality heating components from leading manufacturers suitable for professional installers and heating specialists.

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Sunamp 230v/Volt Free Control Key - Optimino xPlus for Boilers - VF01

SUNAMP
£99.00 Ex-VAT
£99.00 Ex-VAT - £99.00 Ex-VAT
£99.00 Ex-VAT
£72.44 Ex-VAT
£72.44 Ex-VAT - £72.44 Ex-VAT
£72.44 Ex-VAT

For any boiler / product able to accept 230V or a volt-free/dry contact demand signal for charging a hot water cylinder. Energy Source – Boiler oth...

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Sunamp Thermino 210 ePlus ( Direct Cylinder Replacements ) - Grid supply & PV Ready - SNP-KNW-AVZ-1

SUNAMP
£2,617.11 Ex-VAT
£2,617.11 Ex-VAT - £2,617.11 Ex-VAT
£2,617.11 Ex-VAT
£1,914.96 Ex-VAT
£1,914.96 Ex-VAT - £1,914.96 Ex-VAT
£1,914.96 Ex-VAT

The Thermino ePlus is a modernized version of the Thermino e, designed to be future-proof by incorporating all orientations into one unit. Now, ins...

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Sunamp Thermostatic Mixing Valve TMV / Tempering valve

SUNAMP
£89.26 Ex-VAT - £89.26 Ex-VAT
£89.26 Ex-VAT
£89.26 Ex-VAT - £89.26 Ex-VAT
£89.26 Ex-VAT

Tempering valve C5388

Sunamp 0.51 Expansion Vessel

SUNAMP
£44.89 Ex-VAT - £44.89 Ex-VAT
£44.89 Ex-VAT
£44.89 Ex-VAT - £44.89 Ex-VAT
£44.89 Ex-VAT

500ml expansion vessel This Sunamp 0.51 Expansion Vessel offers a reliable solution for the expansion of the water in your heat exchange system, of...

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Sunamp Vaillant Heat Pump with PV Control Key for xPlus Optimino - VT02

SUNAMP
£149.00 Ex-VAT
£149.00 Ex-VAT - £149.00 Ex-VAT
£149.00 Ex-VAT
£109.02 Ex-VAT
£109.02 Ex-VAT - £109.02 Ex-VAT
£109.02 Ex-VAT

Thermino technology is future proof. Thermino xPlus can work with heat pumps with solar PV by adding the correct Optimino key See chart below for a...

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Sunamp Vaillant Heat Pump Only Control Key for xPlus Optimino - VT01

SUNAMP
£99.00 Ex-VAT
£99.00 Ex-VAT - £99.00 Ex-VAT
£99.00 Ex-VAT
£72.44 Ex-VAT
£72.44 Ex-VAT - £72.44 Ex-VAT
£72.44 Ex-VAT

Thermino technology is future proof. Thermino xPlus can work with heat pumps only by adding the correct Optimino key See chart below for available ...

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Sunamp Trianco Heat Pump with PV Control Key for xPlus Optimino - TO02

SUNAMP
£149.00 Ex-VAT
£149.00 Ex-VAT - £149.00 Ex-VAT
£149.00 Ex-VAT
£109.02 Ex-VAT
£109.02 Ex-VAT - £109.02 Ex-VAT
£109.02 Ex-VAT

Thermino technology is future proof. Thermino xPlus can work with heat pumps with solar PV by adding the correct Optimino key See chart below for a...

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Sunamp Trianco Heat Pump Only Control Key for xPlus Optimino - TO01

SUNAMP
£99.00 Ex-VAT
£99.00 Ex-VAT - £99.00 Ex-VAT
£99.00 Ex-VAT
£72.44 Ex-VAT
£72.44 Ex-VAT - £72.44 Ex-VAT
£72.44 Ex-VAT

Thermino technology is future proof. Thermino xPlus can work with heat pumps only by adding the correct Optimino key See chart below for available ...

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Sunamp Samsung Heat Pump with PV Control Key for xPlus Optimino - SG02

SUNAMP
£149.00 Ex-VAT
£149.00 Ex-VAT - £149.00 Ex-VAT
£149.00 Ex-VAT
£109.02 Ex-VAT
£109.02 Ex-VAT - £109.02 Ex-VAT
£109.02 Ex-VAT

Thermino technology is future proof. Thermino xPlus can work with heat pumps with solar PV by adding the correct Optimino key See chart below for a...

View full details

Sunamp Samsung Heat Pump Only Control Key for xPlus Optimino - SG01

SUNAMP
£99.00 Ex-VAT
£99.00 Ex-VAT - £99.00 Ex-VAT
£99.00 Ex-VAT
£72.44 Ex-VAT
£72.44 Ex-VAT - £72.44 Ex-VAT
£72.44 Ex-VAT

Thermino technology is future proof. Thermino xPlus can work with heat pumps only by adding the correct Optimino key See chart below for available ...

View full details

Sunamp Phinx Heat Pump with PV Control Key for xPlus Optimino - PX02

SUNAMP
£149.00 Ex-VAT
£149.00 Ex-VAT - £149.00 Ex-VAT
£149.00 Ex-VAT
£109.02 Ex-VAT
£109.02 Ex-VAT - £109.02 Ex-VAT
£109.02 Ex-VAT

Thermino technology is future proof. Thermino xPlus can work with heat pumps with solar PV by adding the correct Optimino key See chart below for a...

View full details

Sunamp Phinx Heat Pump Only Control Key for xPlus Optimino - PX01

SUNAMP
£99.00 Ex-VAT
£99.00 Ex-VAT - £99.00 Ex-VAT
£99.00 Ex-VAT
£72.44 Ex-VAT
£72.44 Ex-VAT - £72.44 Ex-VAT
£72.44 Ex-VAT

Thermino technology is future proof. Thermino xPlus can work with heat pumps only by adding the correct Optimino key See chart below for available ...

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Sunamp EcoForest Heat Pump with PV Control Key for xPlus Optimino - ET02

SUNAMP
£149.00 Ex-VAT
£149.00 Ex-VAT - £149.00 Ex-VAT
£149.00 Ex-VAT
£109.02 Ex-VAT
£109.02 Ex-VAT - £109.02 Ex-VAT
£109.02 Ex-VAT

Thermino technology is future proof. Thermino xPlus can work with heat pumps with solar PV by adding the correct Optimino key See chart below for a...

View full details

Sunamp EcoForest Heat Pump Only Control Key for xPlus Optimino - ET01

SUNAMP
£99.00 Ex-VAT
£99.00 Ex-VAT - £99.00 Ex-VAT
£99.00 Ex-VAT
£72.44 Ex-VAT
£72.44 Ex-VAT - £72.44 Ex-VAT
£72.44 Ex-VAT

Thermino technology is future proof. Thermino xPlus can work with heat pumps only by adding the correct Optimino key See chart below for available ...

View full details

Sunamp Daikin Heat Pump with PV Control Key for xPlus Optimino - DN02

SUNAMP
£149.00 Ex-VAT
£149.00 Ex-VAT - £149.00 Ex-VAT
£149.00 Ex-VAT
£109.02 Ex-VAT
£109.02 Ex-VAT - £109.02 Ex-VAT
£109.02 Ex-VAT

Thermino technology is future proof. Thermino xPlus can work with heat pumps with solar PV by adding the correct Optimino key See chart below for a...

View full details

Sunamp Daikin Heat Pump Only Control Key for xPlus Optimino - DN01

SUNAMP
£99.00 Ex-VAT
£99.00 Ex-VAT - £99.00 Ex-VAT
£99.00 Ex-VAT
£72.44 Ex-VAT
£72.44 Ex-VAT - £72.44 Ex-VAT
£72.44 Ex-VAT

Thermino technology is future proof. Thermino xPlus can work with heat pumps only by adding the correct Optimino key See chart below for available ...

View full details

Sunamp 230v/Volt Free with PV Control Key Optimino xPlus for Boilers - VF02

SUNAMP
£149.00 Ex-VAT
£149.00 Ex-VAT - £149.00 Ex-VAT
£149.00 Ex-VAT
£109.02 Ex-VAT
£109.02 Ex-VAT - £109.02 Ex-VAT
£109.02 Ex-VAT

For any boiler / product able to accept 230V or a volt-free/dry contact demand signal for charging a hot water cylinder. Energy Source – Boiler oth...

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Sunamp Thermino 300 xPlus - Indirect Cylinder Replacement

SUNAMP
£3,405.89 Ex-VAT
£3,405.89 Ex-VAT - £3,405.89 Ex-VAT
£3,405.89 Ex-VAT
£2,492.11 Ex-VAT
£2,492.11 Ex-VAT - £2,492.11 Ex-VAT
£2,492.11 Ex-VAT

FeaturesIntegrate the Thermino xPlus with boilers and heat pumps by utilizing the compatible Optimino key. In addition, when desired, simply swap o...

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Sunamp Thermino 210 xPlus - Indirect Cylinder Replacement

SUNAMP
£2,961.33 Ex-VAT
£2,961.33 Ex-VAT - £2,961.33 Ex-VAT
£2,961.33 Ex-VAT
£2,166.83 Ex-VAT
£2,166.83 Ex-VAT - £2,166.83 Ex-VAT
£2,166.83 Ex-VAT

FeaturesIntegrate the Thermino xPlus with boilers and heat pumps by utilizing the compatible Optimino key. In addition, when desired, simply swap o...

View full details

Sunamp Thermino 150 xPlus - Indirect Cylinder Replacement

SUNAMP
£2,494.84 Ex-VAT
£2,494.84 Ex-VAT - £2,494.84 Ex-VAT
£2,494.84 Ex-VAT
£1,825.49 Ex-VAT
£1,825.49 Ex-VAT - £1,825.49 Ex-VAT
£1,825.49 Ex-VAT

FeaturesIntegrate the Thermino xPlus with boilers and heat pumps by utilizing the compatible Optimino key. In addition, when desired, simply swap o...

View full details

Sunamp Optimino PV key - To convert Thermino ePlus to Grid Electric and PV

SUNAMP
£99.00 Ex-VAT
£99.00 Ex-VAT - £99.00 Ex-VAT
£99.00 Ex-VAT
£72.44 Ex-VAT
£72.44 Ex-VAT - £72.44 Ex-VAT
£72.44 Ex-VAT

Thermino technology is futureproof. When you want to input solar PV simply add the Optimino key Now, instead of needing separate models for Electri...

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Sunamp Thermino 300 ePlus ( Direct Cylinder Replacements ) - Grid supply & PV Ready - DRP-KNW-AVY-1

SUNAMP
£3,424.03 Ex-VAT
£3,424.03 Ex-VAT - £3,424.03 Ex-VAT
£3,424.03 Ex-VAT
£2,505.39 Ex-VAT
£2,505.39 Ex-VAT - £2,505.39 Ex-VAT
£2,505.39 Ex-VAT

The Thermino ePlus is a modernized version of the Thermino e, designed to be future-proof by incorporating all orientations into one unit. Now, ins...

View full details

Sunamp Thermino 150 ePlus ( Direct Cylinder Replacements ) - Grid supply & PV Ready - SKP-KNW-AVZ-1

SUNAMP
£2,199.13 Ex-VAT
£2,199.13 Ex-VAT - £2,199.13 Ex-VAT
£2,199.13 Ex-VAT
£1,609.12 Ex-VAT
£1,609.12 Ex-VAT - £1,609.12 Ex-VAT
£1,609.12 Ex-VAT

The Thermino ePlus is a modernized version of the Thermino e, designed to be future-proof by incorporating all orientations into one unit. Now, ins...

View full details

Sunamp Thermino 70 ePlus ( Direct Cylinder Replacements ) - Grid supply & PV Ready

SUNAMP
£1,908.18 Ex-VAT
£1,908.18 Ex-VAT - £1,908.18 Ex-VAT
£1,908.18 Ex-VAT
£1,396.23 Ex-VAT
£1,396.23 Ex-VAT - £1,396.23 Ex-VAT
£1,396.23 Ex-VAT

The Thermino ePlus is a modernized version of the Thermino e, designed to be future-proof by incorporating all orientations into one unit. Now, ins...

View full details
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