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Solar Expansion Vessels

When a liquid's temperature changes in a closed system, like a solar installation, it requires an expansion vessel. However, there are distinct variations between solar systems and central heating systems regarding the placement of the expansion vessel and the required capacity calculation. This is primarily because of the medium used and the way solar systems operate.

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Flamco Pro PUm 261 Twin Pump WallMount 1-6bar

Flamco

The Pro PUm is a wall mounted pressurisation unit with an electronic pressure transducer and microprocessor, designed for use on sealed systems. It...

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Flamco Pro PUm 231 Twin Pump WallMount 1-3bar

Flamco

The Pro PUm is a wall mounted pressurisation unit with an electronic pressure transducer and microprocessor, designed for use on sealed systems. It...

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Flamco Pro PUm 161 Single Pump WallMount 1-6bar

Flamco

The Pro PUm is a wall mounted pressurisation unit with an electronic pressure transducer and microprocessor, designed for use on sealed systems. It...

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Flamco Pro PUm 131 Single Pump WallMount 1-3bar

Flamco

The Pro PUm is a wall mounted pressurisation unit with an electronic pressure transducer and microprocessor, designed for use on sealed systems. It...

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Flamco Pro PU 281 Twin Pump Press Unit 1-8bar

Flamco

Expertly designed digital pressurisation units with integrated electronic pressure transducers and intuitive microprocessors make them ideal for ma...

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Flamco Pro PU 261 Twin Pump Press Unit 1-6bar

Flamco

Expertly designed digital pressurisation units with integrated electronic pressure transducers and intuitive microprocessors make them ideal for ma...

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Flamco Pro PU 231 Twin Pump Press Unit 1-3bar

Flamco

Expertly designed digital pressurisation units with integrated electronic pressure transducers and intuitive microprocessors make them ideal for ma...

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Flamco Pro PU 181 Single Pump Press Unit 1-8bar

Flamco

Expertly designed digital pressurisation units with integrated electronic pressure transducers and intuitive microprocessors make them ideal for ma...

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Flamco Pro PU 161 Single Pump Press Unit 1-6bar

Flamco

Expertly designed digital pressurisation units with integrated electronic pressure transducers and intuitive microprocessors make them ideal for ma...

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Flamco Pro PU 131 Single Pump Press Unit 1-3bar

Flamco

Expertly designed digital pressurisation units with integrated electronic pressure transducers and intuitive microprocessors make them ideal for ma...

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Viessmann 7862299 Vitotronic 200 HO1B Controller ( Replaces 7837603 )

VIESSMANN

Please call to check availability before ordering Live Chat / 01985 8509827837603 is discontinued but replaced with 7862299 Vitotronic 200 HO1B (no...

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Swep B439 x 104H+76M/1P-SC-S 4xDN100C cs - 03433191.0

SWEP

Call to check stock:  Live Chat / 01985 850982 Model B439 104H+76M Plates Normal production lead time in week 16 in 2024 (Apr. 15, 2024) plus trans...

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Swep B439x96H+70M/1P-SC-S 4xDN100C cs - 03433193.0

SWEP

Call to check stock:  Live Chat / 01985 850982 Model B439 96H+70M Plates Normal production lead time in week 16 in 2024 (Apr. 15, 2024) plus transp...

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Swep B439x82H+48M /1P-SC-S 4xDN100C cs - 03431283.0

SWEP

Call to check stock:  Live Chat / 01985 850982 The efficient B439 is designed for high heat transfer. It has two plate types, which can also be use...

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Joule 250L Invacyl Direct Standard Cylinder - TRBMVD-0250LFC

JOULE
In stock

  The Joule Invacyl cylinder is specially engineered to utilize its factory-installed electric elements. With a sleek white exterior, this hot wate...

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Joule 210L Invacyl Direct Slimline Cylinder - TRBMVD-0210SFC

JOULE
In stock

  The Joule Invacyl cylinder is specially engineered to utilize its factory-installed electric elements. With a sleek white exterior, this hot wate...

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Joule 210L Invacyl Direct Standard Cylinder - TRBMVD-0210LFC

JOULE
In stock

  The Joule Invacyl cylinder is specially engineered to utilize its factory-installed electric elements. With a sleek white exterior, this hot wate...

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Joule 180L Invacyl Direct Slimline Cylinder - TRBMVD-0180SFC

JOULE
In stock

  The Joule Invacyl cylinder is specially engineered to utilize its factory-installed electric elements. With a sleek white exterior, this hot wate...

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Joule 180L Invacyl Direct Standard Cylinder - TRBMVD-0180LFB

JOULE
In stock

  The Joule Invacyl cylinder is specially engineered to utilize its factory-installed electric elements. With a sleek white exterior, this hot wate...

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Joule 150L Invacyl Direct Slimline Cylinder - TRBMVD-0150SFC

JOULE
In stock

  The Joule Invacyl cylinder is specially engineered to utilize its factory-installed electric elements. With a sleek white exterior, this hot wate...

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Joule 150L Invacyl Direct Standard Cylinder - TRBMVD-0150LFB

JOULE
In stock

  The Joule Invacyl cylinder is specially engineered to utilize its factory-installed electric elements. With a sleek white exterior, this hot wate...

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Joule 120L Invacyl Direct Slimline Cylinder - TRBMVD-0120SFC

JOULE
In stock

  The Joule Invacyl cylinder is specially engineered to utilize its factory-installed electric elements. With a sleek white exterior, this hot wate...

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