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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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OSO 3KW STANDARD OSO IMMERSION HEATER

OSO
£95.00 Ex-VAT
£95.00 Ex-VAT - £95.00 Ex-VAT
£95.00 Ex-VAT
£85.11 Ex-VAT
£85.11 Ex-VAT - £85.11 Ex-VAT
£85.11 Ex-VAT

1¼ 3kw 240v Immersion Heater Replaces : 71259, 71255  Compatible with : 20 Series, 16 Series, Twincoil, 20RI250F1, 20RI300F1, 20RI380F1, 20RI200TC,...

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OSO Standard Rod Thermostat for IQ Cylinder

OSO
£54.00 Ex-VAT
£54.00 Ex-VAT - £54.00 Ex-VAT
£54.00 Ex-VAT
£47.81 Ex-VAT
£47.81 Ex-VAT - £47.81 Ex-VAT
£47.81 Ex-VAT

Standard Rod Thermostat for IQ Cylinder Replaces : 80322 80323 Compatible with : Super S IQ, SXIQ  

OSO Thermostat for Boiler Delta Cylinders

OSO
£51.00 Ex-VAT
£51.00 Ex-VAT - £51.00 Ex-VAT
£51.00 Ex-VAT
£45.90 Ex-VAT
£45.90 Ex-VAT - £45.90 Ex-VAT
£45.90 Ex-VAT

Thermostat for Boiler Delta Cylinders Compatible with : Delta range of cylinders  

OSO Nano Direct Cylinder 5 L 3kw Undersink water heater

OSO
£413.11 Ex-VAT - £413.11 Ex-VAT
£413.11 Ex-VAT
£413.11 Ex-VAT - £413.11 Ex-VAT
£413.11 Ex-VAT

OSO NANO-N MANUAL DATA & INSTALLATION MANUAL NANO – Compact, Powerful, Convenient The NANO can be installed almost anywhere thanks to its compa...

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OSO Super Xpress VIP Direct Cylinder 120L - 300L

OSO
£805.16 Ex-VAT - £842.00 Ex-VAT
£842.00 Ex-VAT
£805.16 Ex-VAT - £1,130.29 Ex-VAT
£805.16 Ex-VAT - £1,130.29 Ex-VAT
£805.16 Ex-VAT

DIMENSIONS  120L - 580mm x 870mm  150L - 580mm x 1050mm 180L - 580mm x 1160mm 210L - 580mm x 1300mm 250L - 580mm x 1550mm 300L - 580mm x 1750mm OSO...

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OSO Delta Coil Indirect Indirect Unvented Cylinder 150L - 210L

OSO
£959.00 Ex-VAT
£959.00 Ex-VAT - £959.00 Ex-VAT
£959.00 Ex-VAT
£894.68 Ex-VAT - £1,123.60 Ex-VAT
£894.68 Ex-VAT - £1,123.60 Ex-VAT
£894.68 Ex-VAT

DIMENSIONS  150L - 595mm x 1005mm 210L - 595mm x 1270mm OSO DELTA DC DATA & INSTALLATION MANUAL  DELTA Series is an award-winning hot water cyl...

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Washing Machine Frame for cylinders 120 - 210 litre

OSO
£330.00 Ex-VAT
£330.00 Ex-VAT - £330.00 Ex-VAT
£330.00 Ex-VAT
£315.56 Ex-VAT
£315.56 Ex-VAT - £315.56 Ex-VAT
£315.56 Ex-VAT

Washing Machine Frame for cylinders 120 - 210 litre Efficient washing machine frame for cylinders 120 - 210 litre. Maximize space in your cylinder ...

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OSO Maxi Accumulator Heat – MA Cylinder 400L - 1000L

OSO
£1,383.70 Ex-VAT - £3,747.55 Ex-VAT
£1,447.00 Ex-VAT
£1,383.70 Ex-VAT - £3,747.55 Ex-VAT
£1,383.70 Ex-VAT - £3,747.55 Ex-VAT
£1,383.70 Ex-VAT

DIMENSIONS 400L - 595mm x 2175mm 600L - 780mm x 2000mm 1000L - 1000mm x 2100mm OSO Maxi Heat - MA DATA & INSTALLATION MANUAL 400L - 600L ...

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OSO Maxi Geocoil – MGC Cylinder 400L - 1000L

OSO
£3,433.90 Ex-VAT - £3,591.00 Ex-VAT
£3,591.00 Ex-VAT
£3,433.90 Ex-VAT - £4,480.04 Ex-VAT
£3,433.90 Ex-VAT - £4,480.04 Ex-VAT
£3,433.90 Ex-VAT

Dimensions : 400L - 595mm x 2172mm 600L - 800mm x 2030mm 1000L - 1000mm x 2100mm OSO MAXI GEOCOIL MGC DATA & INSTALLATION MANUAL 400L  OSO MAXI...

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OSO Maxi Coil - MC Indirect - 600L - 1000L

OSO
£2,998.00 Ex-VAT
£2,998.00 Ex-VAT - £2,998.00 Ex-VAT
£2,998.00 Ex-VAT
£2,866.84 Ex-VAT - £4,023.90 Ex-VAT
£2,866.84 Ex-VAT - £4,023.90 Ex-VAT
£2,866.84 Ex-VAT

DIMENSIONS  600L - 780mm x 2000mm  1000L - 1000mm x 2100mm OSO MAXI COIL - MC DATA & INSTALLATIONS MANUAL 600L - 1000L MAXI Series The MAXI ser...

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OSO Maxi Xpress Commercial Buffer with Electirc back-up 3 x 9kw 3-ph (adj to 1-ph 6 or 3kw) 11010542 - ELKIT9

OSO
£400.00 Ex-VAT
£400.00 Ex-VAT - £400.00 Ex-VAT
£400.00 Ex-VAT
£382.50 Ex-VAT
£382.50 Ex-VAT - £382.50 Ex-VAT
£382.50 Ex-VAT

3 x 9kw 3-ph (adj to 1-ph 6 or 3kw)

OSO Maxi Xpress Commercial Buffer with Electirc back-up 1 x 7.5kw 3-ph (adj to 1-ph 5 or 2.5kw) 11009924 - ELKIT7.5

OSO
£140.00 Ex-VAT
£140.00 Ex-VAT - £140.00 Ex-VAT
£140.00 Ex-VAT
£133.88 Ex-VAT
£133.88 Ex-VAT - £133.88 Ex-VAT
£133.88 Ex-VAT

1 x 7.5kw 3-ph (adj to 1-ph 5 or 2.5kw)

OSO Maxi Xpress - MX Cylinder 600L - 1000L

OSO
£3,299.06 Ex-VAT - £3,824.05 Ex-VAT
£3,299.06 Ex-VAT - £3,824.05 Ex-VAT
£3,299.06 Ex-VAT - £3,824.05 Ex-VAT
£3,299.06 Ex-VAT

DIMENSIONS 600L - 800mm x 2030mm 1000L - 1000mm x 2100mm OSO MAXI XPRESS MX DATA & INSTALLATION MANUAL 600L - 1000L  MAXI Series Maxi Series is...

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OSO Maxi Standard Commercial Buffer with Electirc back-up 400 L - 2x 7.5kw Immersion heaters included 11008985 - MS400

OSO
£2,117.00 Ex-VAT
£2,117.00 Ex-VAT - £2,117.00 Ex-VAT
£2,117.00 Ex-VAT
£2,024.39 Ex-VAT
£2,024.39 Ex-VAT - £2,024.39 Ex-VAT
£2,024.39 Ex-VAT

2x 7.5kw Immersion heaters included - Dimensions 595x2175 , 77 L

OSO Maxi Standard Commercial Cylinder with Electirc back-up 300 L - 2x7.5kw Immersion heaters included 11009861 - MS300

OSO
£1,585.00 Ex-VAT
£1,585.00 Ex-VAT - £1,585.00 Ex-VAT
£1,585.00 Ex-VAT
£1,515.66 Ex-VAT
£1,515.66 Ex-VAT - £1,515.66 Ex-VAT
£1,515.66 Ex-VAT

2x7.5kw Immersion heaters included - Dimensions 595x1685 , 57 L Contact us for a quote :  Live Chat / 01985 850982 The MAXI series is the class-lea...

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OSO ½" Pressure & Temperature Relief Valve

OSO
£49.00 Ex-VAT
£49.00 Ex-VAT - £49.00 Ex-VAT
£49.00 Ex-VAT
£44.95 Ex-VAT
£44.95 Ex-VAT - £44.95 Ex-VAT
£44.95 Ex-VAT

 ½" Pressure & Temperature Relief Valve Compatible with : Super S, Powercyl, Ecoline, 20 Series, 16 Series, Twincoil, ECO120, ECO150, ECO180, E...

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OSO Reducer Cartridge 1.5-5.5 Bar Adjustable

OSO
£98.00 Ex-VAT
£98.00 Ex-VAT - £98.00 Ex-VAT
£98.00 Ex-VAT
£89.89 Ex-VAT
£89.89 Ex-VAT - £89.89 Ex-VAT
£89.89 Ex-VAT

Reducer Cartridge 1.5-5.5 Bar Adjustable suits 355045 & 355030  Compatible with :  Powercyl, Ecoline, 20 Series, 16 Series, Twincoil, ECO120, E...

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OSO 3 BAR MULTIBLOC ECOLINE & DELTA

OSO
£134.00 Ex-VAT
£134.00 Ex-VAT - £134.00 Ex-VAT
£134.00 Ex-VAT
£123.36 Ex-VAT
£123.36 Ex-VAT - £123.36 Ex-VAT
£123.36 Ex-VAT

Multibloc - Ecoline CWIC 355 030 3 bar and 6 bar relief Compatible with : ECO120, ECO150, ECO180, ECO210, ECO250, ECO300, ECOLINE  Delta range of C...

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OSO 2.1 BAR MULTIBLOC 20 SERIES

OSO
£129.00 Ex-VAT
£129.00 Ex-VAT - £129.00 Ex-VAT
£129.00 Ex-VAT
£123.36 Ex-VAT
£123.36 Ex-VAT - £123.36 Ex-VAT
£123.36 Ex-VAT

Multibloc combination valve, combi valve - 2.1 bar and 8 bar relief Compatible with : 20RI100, 20RD100, 20RI125, 20RD125, 20RI170, 20RD170, 20RI210...

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OSO STANDARD THERMOSTAT 40° – 70° FOR S & Y PLAN & IMMERSION HEATER

OSO
£52.00 Ex-VAT
£52.00 Ex-VAT - £52.00 Ex-VAT
£52.00 Ex-VAT
£46.86 Ex-VAT
£46.86 Ex-VAT - £46.86 Ex-VAT
£46.86 Ex-VAT

Thermostat for S & Y plan & immersion heater used for both direct and indirect cylinders  Compatible with : ECO120, ECO150, ECO180, ECO210,...

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OSO 3kw 1 1/4" 240v Immersion (For Smart Thermostat)

OSO
£98.00 Ex-VAT
£98.00 Ex-VAT - £98.00 Ex-VAT
£98.00 Ex-VAT
£87.97 Ex-VAT
£87.97 Ex-VAT - £87.97 Ex-VAT
£87.97 Ex-VAT

3kw 1 1/4" 240v Immersion (For Smart Thermostat) Replaces : 71248 Compatible with : SXIQ  

OSO 4.5 Kw Immersion with 2 x 4mm Cables

OSO
£113.00 Ex-VAT
£113.00 Ex-VAT - £113.00 Ex-VAT
£113.00 Ex-VAT
£101.36 Ex-VAT
£101.36 Ex-VAT - £101.36 Ex-VAT
£101.36 Ex-VAT

4.5 Immersion with 2 x 4mm Cables Including Alloy 1 1/4 Replaces : 71270, 71269 Compatible with : Super S, Powercyl, Ecoline, 20 Series, 16 Series,...

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OSO 22/28 Upstream kit - Fitting kit* 22/28 - UKL22/28

OSO
£367.00 Ex-VAT
£367.00 Ex-VAT - £367.00 Ex-VAT
£367.00 Ex-VAT
£350.95 Ex-VAT
£350.95 Ex-VAT - £350.95 Ex-VAT
£350.95 Ex-VAT

The OSO 22/28 Upstream kit - Fitting kit* is essential for all systems using a Superstream cylinder. This kit is designed to match the size of the ...

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OSO Superstream Accumulators Main Water Boosters 130L - 450L

OSO
£0.00 Ex-VAT - £1,250.78 Ex-VAT
£0.00 Ex-VAT
£709.54 Ex-VAT - £1,250.78 Ex-VAT
£709.54 Ex-VAT - £1,250.78 Ex-VAT
£709.54 Ex-VAT

OSO SUPERSTREAM DATA AND INSTALLION MANUAL Please note that this product requires a separate Upstream fittings kit (22mm or 28mm) OSO 22/2...

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