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HP Cylinders & Tanks
Our comprehensive range of ASHP-compatible thermal storage products is designed to optimise the efficiency, performance, and reliability of modern heat pump systems. Engineered for seamless integration, each component supports sustainable, low-carbon heating across residential and light commercial applications. The range of options includes Cylinders, Buffer Vessels, Volumisers & Storage Tanks.
All units are constructed with premium materials, feature industry-standard insulation for heat retention, and are compliant with the latest regulations and heat pump standards. Whether for new-build or retrofit projects, our thermal storage solutions ensure optimal comfort, control, and energy efficiency.
Tempest 150L Ind Heat Pump Cylinder
TSMI150HP
Designed to pair up perfectly with air source heat pumps and is suitable for high performance heating systems. Highly efficient and fast reheat.
Status: In Stock
Tempest 170L Ind Heat Pump Cylinder
TSMI170HP
Designed to pair up perfectly with air source heat pumps and is suitable for high performance heating systems. Highly efficient and fast reheat.
Status: In Stock
Tempest 200L Ind Heat Pump Cylinder
TSMI200HP
Designed to pair up perfectly with air source heat pumps and is suitable for high performance heating systems. Highly efficient and fast reheat.
Status: In Stock
Tempest 250L Ind Heat Pump Cylinder
TSMI250HP
Designed to pair up perfectly with air source heat pumps and is suitable for high performance heating systems. Highly efficient and fast reheat.
Status: Out of Stock
Tempest 300L Ind Heat Pump Cylinder
TSMI300HP
Designed to pair up perfectly with air source heat pumps and is suitable for high performance heating systems. Highly efficient and fast reheat.
Status: Out of Stock
Tempest 150L Ind Heat Pump Cylinder Slimline
TSMI150HP/SL
Designed to pair up perfectly with air source heat pumps and is suitable for high performance heating systems. Highly efficient and fast reheat.
Status: In Stock
Tempest 170L Ind Heat Pump Cylinder Slimline
TSMI170HP/SL
Designed to pair up perfectly with air source heat pumps and is suitable for high performance heating systems. Highly efficient and fast reheat.
Status: In Stock
Tempest 200L Ind Heat Pump Cylinder Slimline
TSMI200HP/SL
Designed to pair up perfectly with air source heat pumps and is suitable for high performance heating systems. Highly efficient and fast reheat.
Status: Out of Stock
Tempest 250L Ind Heat Pump Cylinder Slimline
TSMI250HP/SL
Designed to pair up perfectly with air source heat pumps and is suitable for high performance heating systems. Highly efficient and fast reheat.
Status: Out of Stock
Tempest 300L Ind Heat Pump Cylinder Slimline
TSMI300HP/SL
Designed to pair up perfectly with air source heat pumps and is suitable for high performance heating systems. Highly efficient and fast reheat.
Status: Out of Stock
Vaillant 150Ltr Pre-Plumbed uniSTOR Heat Pump Cylinder
0020237129
Vaillant uniSTOR 150Ltr Pre-Plumbed unvented indirect heat pump cylinder. Build for performance and reliability, made from high grade, long-lasting duplex stainless steel. Energy rated B.
Status: In Stock
Vaillant 200Ltr Pre-Plumbed uniSTOR Heat Pump Cylinder
0020237130
Vaillant uniSTOR 200Ltr Pre-Plumbed unvented indirect heat pump cylinder. Build for performance and reliability, made from high grade, long-lasting duplex stainless steel. Energy rated B.
Status: Out of Stock
Vaillant 250Ltr Pre-Plumbed uniSTOR Heat Pump Cylinder
0020237131
Vaillant uniSTOR 250Ltr Pre-Plumbed unvented indirect heat pump cylinder. Build for performance and reliability, made from high grade, long-lasting duplex stainless steel. Energy rated B.
Status: Out of Stock
Vaillant 300Ltr Pre-Plumbed uniSTOR Heat Pump Cylinder
0020237132
Vaillant uniSTOR 300Ltr Pre-Plumbed unvented indirect heat pump cylinder. Build for performance and reliability, made from high grade, long-lasting duplex stainless steel. Energy rated B.
Status: Out of Stock
Vaillant 150Ltr uniSTOR Heat Pump Cylinder
0020235271
Vaillant uniSTOR 150Ltr Standard indirect unvented heat pump cylinder. Build for performance and reliability, made from high grade, long-lasting duplex stainless steel. Energy rated B.
Status: In Stock
Vaillant 200Ltr uniSTOR Heat Pump Cylinder
0020235272
Vaillant uniSTOR 200Ltr Standard indirect unvented heat pump cylinder. Build for performance and reliability, made from high grade, long-lasting duplex stainless steel. Energy rated B.
Status: Out of Stock
Vaillant 250Ltr uniSTOR Heat Pump Cylinder
0020235273
Vaillant uniSTOR 250Ltr Standard indirect unvented heat pump cylinder. Build for performance and reliability, made from high grade, long-lasting duplex stainless steel. Energy rated B.
Status: Out of Stock
Vaillant 300Ltr uniSTOR Heat Pump Cylinder
0020235274
Vaillant uniSTOR 300Ltr Standard indirect unvented heat pump cylinder. Build for performance and reliability, made from high grade, long-lasting duplex stainless steel. Energy rated B.
Status: Out of Stock
Daikin Pre-Plumbed Cylinder SS 150L
UK.PPC150/R32SS
Suitable for the Daikin Altherma R32 Monobloc system, with a 150L capacity. Features a larger coil to achieve high water temperature and rapid reheat times with an air source heat pump.
Status: Out of Stock
Daikin Pre-Plumbed Cylinder SS 180L
UK.PPC180/R32SS
Suitable for the Daikin Altherma R32 Monobloc system, with a 150L capacity. Features a larger coil to achieve high water temperature and rapid reheat times with an air source heat pump.
Status: Out of Stock
Daikin Pre-Plumbed Cylinder SS 210L
UK.PPC210/R32SS
Suitable for the Daikin Altherma R32 Monobloc system, with a 150L capacity. Features a larger coil to achieve high water temperature and rapid reheat times with an air source heat pump.
Status: Out of Stock
Daikin Pre-Plumbed Cylinder SS 250L
UK.PPC250/R32SS
Suitable for the Daikin Altherma R32 Monobloc system, with a 150L capacity. Features a larger coil to achieve high water temperature and rapid reheat times with an air source heat pump.
Status: Out of Stock
Daikin Pre-Plumbed Cylinder SS 300L
UK.PPC300/R32SS
Suitable for the Daikin Altherma R32 Monobloc system, with a 150L capacity. Features a larger coil to achieve high water temperature and rapid reheat times with an air source heat pump.
Status: Out of Stock
Altecnic 8L Capacity Buffer Tank For Heat Pump / 6.5Kg Weight Dry
ALT569008
Suitable for heating and solar systems. Max Working Pressure: 4 bar. Operating temperature range: -10°C - 95°C
Status: Out of Stock
Altecnic 12L Capacity Buffer Tank For Heat Pump / 7.5Kg Weight Dry
ALT569012
Suitable for heating and solar systems. Max Working Pressure: 4 bar. Operating temperature range: -10°C - 95°C
Status: Out of Stock
Altecnic 25L Capacity Buffer Tank For Heat Pump / 11Kg Weight Dry
ALT569025
Suitable for heating and solar systems. Max Working Pressure: 4 bar. Operating temperature range: -10°C - 95°C
Status: Out of Stock
Altecnic 50L Capacity Buffer Tank For Heat Pump / 16Kg Weight Dry
ALT569050
Suitable for heating and solar systems. Max Working Pressure: 4 bar. Operating temperature range: -10°C - 95°C
Status: Out of Stock
Altecnic 80L Capacity Buffer Tank For Heat Pump / 18Kg Weight Dry
ALT569080
Suitable for heating and solar systems. Max Working Pressure: 4 bar. Operating temperature range: -10°C - 95°C
Status: Out of Stock
Altecnic 100L Capacity Buffer Tank For Heat Pump / 24Kg Weight Dry
ALT569100
Suitable for heating and solar systems. Max Working Pressure: 4 bar. Operating temperature range: -10°C - 95°C
Status: Out of Stock
Altecnic 5L Intermediate Vessel
ALTSXVI0005
Suitable for closed solar energy heating systems. Max Working Pressure: 10 bar. Operating temperature range: -10 to 160 deg C. Made from carbon steel.
Status: Out of Stock
Altecnic 8L Intermediate Vessel
ALTSXVI0008
Suitable for closed solar energy heating systems. Max Working Pressure: 10 bar. Operating temperature range: -10 to 160 deg C. Made from carbon steel.
Status: Out of Stock
Altecnic 12L Intermediate Vessel
ALTSXVI0012
Suitable for closed solar energy heating systems. Max Working Pressure: 10 bar. Operating temperature range: -10 to 160 deg C. Made from carbon steel.
Status: Out of Stock
Altecnic 18L Intermediate Vessel
ALTSXVI0018
Suitable for closed solar energy heating systems. Max Working Pressure: 10 bar. Operating temperature range: -10 to 160 deg C. Made from carbon steel.
Status: In Stock
Altecnic 24L Intermediate Vessel
ALTSXVI0024
Suitable for closed solar energy heating systems. Max Working Pressure: 10 bar. Operating temperature range: -10 to 160 deg C. Made from carbon steel.
Status: Out of Stock
Altecnic 35L Intermediate Vessel
ALTSXVI0035
Suitable for closed solar energy heating systems. Max Working Pressure: 10 bar. Operating temperature range: -10 to 160 deg C. Made from carbon steel.
Status: Out of Stock
Altecnic 50L Intermediate Vessel
ALTSXVI0050
Suitable for closed solar energy heating systems. Max Working Pressure: 10 bar. Operating temperature range: -10 to 160 deg C. Made from carbon steel.
Status: Out of Stock
100mm Dial 0-120C CORE Bi-Metal 60mm Back Entry Pocket Thermometer
63120H
4" 100mm diameter Bi-Metal Brass Thermometer with Pocket, 63mm Stem Back Entry, 1/2 inch BSP thread connection. Class 1 Accuracy with Dual Scale Pressure reading 0-120 Celsius & Fahrenheit. Suitable for all gaseous and liquid pressurised systems.
Status: In Stock
100mm Dial 0-120C CORE Bi-Metal 100mm Back Entry Pocket Thermometer
100120H
4" 100mm diameter Bi-Metal Brass Thermometer with Pocket, 100mm Stem Back Entry, 1/2 inch BSP thread connection. Class 1 Accuracy with Dual Scale Pressure reading 0-120 Celsius & Fahrenheit. Suitable for all gaseous and liquid pressurised systems.
Status: In Stock
100mm Dial 0-120C CORE Bi-Metal 60mm Bottom Entry Pocket Thermometer
63120V
4" 100mm diameter Bi-Metal Brass Thermometer with Pocket, 63mm Bottom Entry, 1/2 inch BSP thread connection. Class 1 Accuracy with Dual Scale Pressure reading 0-120 Celsius & Fahrenheit. Suitable for all gaseous and liquid pressurised systems.
Status: In Stock
100mm Dial 0-120C CORE Bi-Metal 100mm Bottom Entry Pocket Thermometer
100120V
4" 100mm diameter Bi-Metal Brass Thermometer with Pocket, 100mm Bottom Entry, 1/2 inch BSP thread connection. Class 1 Accuracy with Dual Scale Pressure reading 0-120 Celsius & Fahrenheit. Suitable for all gaseous and liquid pressurised systems.
Status: In Stock
80mm Dial 0-6 Bar & 120C CORE Combined Pressure & Temp Gauge, Back Entry, Bright Bezel.
BC06120BACK
3 Inch 80mm diameter Combined Pressure & Temperature Gauge (0-6 Bar & 0-120°C), 1/2" BSP back entry thread connection, Mild Steel casing with Chrome bezel.
Status: In Stock
80mm Dial 0-6 Bar & 120C CORE Combined Pressure & Temp Gauge, Bottom Entry, Bright Bezel.
BC06120
3 Inch 80mm diameter Combined Pressure & Temperature Gauge (0-6 Bar & 0-120°C), 1/2” BSP back entry thread connection, Mild Steel casing with Chrome bezel.
Status: In Stock
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