Buffer Storage Tanks
Flexible storage solutions for your heat pump
alpha innotec buffer storage tanks offer different solutions for the requirements of heat pump systems. With separation and series buffer tanks, different storage volumes and installation options are available for residential and commercial projects.
Our separation buffer tanks are available in sizes ranging from 200 to 1,500 litres and feature thermal insulation. For specialised applications, models with additional cold insulation are available.
Our wall-mounted series buffer tanks provide a compact solution for mono-energetic heat pump systems and are suitable for projects with limited space.

Separation Buffer Tanks TPSK
Flexible connection options for heat pump systems
The TPSK series from alpha innotec offers separation buffer tanks with vapour diffusion-tight insulation, specifically designed for heat pump systems. With volumes ranging from 200 to 1,500 litres and 50 mm rigid foam insulation, the tanks are available for different system requirements.
Featuring multiple connections, including sockets for heating water, heating elements and sensor connections, TPSK tanks offer flexible integration. Some models also feature optional additional cold insulation.
All models come with sensors included and are suitable for residential and commercial applications.
Type | Article No. | Volume | Dimensions (Ø x H in mm) | Weight in kg |
|---|---|---|---|---|
TPSK 200.2 | 15213001 | 200l | 600 x 1268 | Tilt height 1440 | 60 |
TPSK 470 | 15222301 | 500l | 700 x 1922 | Tilt height 2050 | 105 |
TPSK 500 | 15038501 | 500l | 700 x 1922 | Tilt height 2050 | 120 |
TPSK 1000 | 150977VS01 | 1000l | 1010 x 2013 | Tilt height 2030 | 140 |
TPSK 1500 | 150978VS01 | 1500l | 1160 x 2362 | Tilt height 2396 | 205 |

Separation Buffer Tanks TPS
Storage solutions for different heating systems
The TPS series separation buffer tanks from alpha innotec are equipped with soft foam insulation (100 mm). The TPS 200 features 50 mm rigid foam insulation. With storage volumes ranging from 200 to 1,500 litres, they are suitable for residential and commercial heating systems.
With multiple connections for heating water and heating elements, as well as a sensor connection, the TPS series offers flexible integration into different systems. The tanks are available in silver-grey and come with sensors included
Type | Article No. | Volume | Dimensions (Ø x H in mm) | Weight in kg |
|---|---|---|---|---|
TPS 200 | 15030701 | 200l | 600 x 1300 | Tilt height 1440 | 60 |
TPS 500.1 | 15092001 | 500l | 765 x 1930 | Tilt height 2080 | 111 |
TPS 750 | 15096301 | 750l | 910 x 2000 | Tilt height 2014 | 120 |
TPS 1000 | 15096401 | 1000l | 1010 x 2013 | Tilt height 2030 | 137 |
TPS 1500 | 15099201 | 1500l | 1500 x 2360 | Tilt height 2396 | 230 |

Separation Buffer Tank WTPSK 101 for Wall Mounting
Space-saving solution for heating and cooling
The WTPSK 101 from alpha innotec is a wall-mounted separation buffer tank for applications where a compact solution is required. With a volume of 100 litres, it is suitable for heating and cooling systems where space is limited.
The integrated thermal insulation is protected by a robust sheet metal jacket.
Type | Article No. | Volume | Dimensions (Ø x H in mm) | Weight in kg |
|---|---|---|---|---|
WTPSK 101 | 15085601 | 100l | 585 x 820 | 41 |

Series Buffer Tank WPS 61 for Wall Mounting
Compact solution for mono-energetic heat pump systems
The WPS 61 is a series buffer tank specifically designed for wall mounting in mono-energetic heat pump systems. With its compact volume and housing dimensions, it is suitable for applications where space is limited.
The WPS 61 is equipped with approximately 45 mm rigid foam insulation.
Type | Article No. | Volume | Article No. | Weight in kg |
|---|---|---|---|---|
WPS 61 | 15085501 | 60l | 450 x 809 | 28 |







