Full vacuum tube collector Weiser Protect

The Weiser Protect vacuum tube collector combines efficiency and safety for your solar system. With integrated overheating protection at 100°C and durable, TÜV-certified materials, it is ideally suited for domestic hot water and heating support. Thanks to its dry connection, tubes can be easily replaced without draining the system.

Feel free to contact us with any questions about solar thermal energy or our products.

Use of the Weiser PROTECT Collector

The Weiser Protect is the perfect choice for applications that require maximum safety. With integrated physical overheating protection at 100°C, it reliably prevents system stress. Especially suitable for pitched roof and elevated installations, it offers a dependable solution thanks to its robust construction and long-lasting technology. Ideal for users who prioritize maximum safety and consistent efficiency.

Product Benefits

Maximum safety thanks to integrated overheating protection
Sustainable energy, ideal for heating systems
Tube replacement possible without draining the system
Perfect solar alignment through rotatable tubes
Flexible installation for any building design
TÜV-certified quality for maximum reliability

Technical Data

4x higher efficiency than electricity-generating solar modules
Patented glass-to-metal seal ensures long-term vacuum stability
Physical overheating protection at 100°C
Nano-coating prevents dirt and boosts efficiency
Individually rotatable tubes for optimal sun orientation
Versatile installation: roof, façade, balcony, elevation, 10°–80°
Tool-free installation + dry connection for easy tube replacement
Collectors available in 213 RAL colours
TÜV tested according to DIN EN 12975-1:2011-01 & DIN EN 12975-2:2006-06
Solar Keymark registration no.: 011-7S660R
Hail resistance tested according to DIN EN 12975-2:2006

Discover our versatile collector packages for solar thermal systems featuring heat pipe solar collectors. Choose between packages for domestic hot water only or combined hot water and heating support. With our preconfigured solutions, you save time and effort when planning your solar thermal system. The collectors can be easily and seamlessly connected into collector fields. Use our solar calculator and easy system planner for initial decisions – or get personal advice from our experts!

Domestic Hot Water Pitched Roof hp30

Item no. 18130

1 x Collector Weiser Protect 3000-30hp 100°C (Weiser Protect collector with 30 power tubes and physical overheating protection at 100°C)
1 x Set of end caps
1 x On-roof mounting kit
1 x Connection set for corrugated pipe (2 corrugated pipes, each 80 cm DN16, 1 connector with sensor sleeve)
1 x 20 kg heat transfer fluid VT51

Domestic Hot Water Pitched Roof hp50

Item no. 18150

1 x Collector Weiser Protect 3000-30hp 100°C (Weiser Protect collector with 30 power tubes and physical overheating protection at 100°C)
1 x Collector Weiser Protect 2000-20hp 100°C (Weiser Protect collector with 20 power tubes and physical overheating protection at 100°C)
1 x Housing connector set
1 x Set of end caps
2 x On-roof mounting kits
1 x Connection set for corrugated pipe (2 corrugated pipes, each 80 cm DN16, 1 connector with sensor sleeve)
2 x 20 kg heat transfer fluid VT51

Domestic Hot Water Pitched Roof hp60

Item no. 18160

2 x Collector Weiser Protect 3000-30hp 100°C (Weiser Protect collector with 30 power tubes and physical overheating protection at 100°C)
1 x Housing connector set
1 x Set of end caps
2 x On-roof mounting kits
1 x Connection set for corrugated pipe (2 corrugated pipes, each 80 cm DN16, 1 connector with sensor sleeve)
2 x 20 kg heat transfer fluid VT51

Domestic Hot Water Pitched Roof hp90

Item no. 18190

3 x Collector Weiser Protect 3000-30hp 100°C (Weiser Protect collector with 30 power tubes and physical overheating protection at 100°C)
2 x Housing connector sets
1 x Set of end caps
3 x On-roof mounting kits
1 x Connection set for corrugated pipe (2 corrugated pipes, each 80 cm DN16, 1 connector with sensor sleeve)
2 x 20 kg heat transfer fluid VT51

Discover the vacuum tube collectors of the Weiser Protect series for your solar thermal system. These solar collectors are available in versions with 5, 10, 20 or 30 heat pipe tubes and adapt perfectly to your needs. With a nominal shutdown temperature of 100°C, double-sided coated absorber and quick-connect couplings, they are powerful and user-friendly. Use our FAQ section or contact us directly for personal consultation!

Weiser Protect 1000-10 hp 100°C

Item no. 1WPROS010

1 manifold and base including housing cover
10 hp Power tubes
1 set of end caps
Gross area: 1.63 m²
Dimensions: 2170 x 750 x 120 mm
Solar Keymark registration no.: 011-7S660R

Weiser Protect 2000-20 hp 100°C

Item no. 1WPROS020

1 manifold and base including housing cover
20 hp Power tubes
1 set of end caps
Gross area: 3.36 m²
Dimensions: 2170 x 1500 x 120 mm
Solar Keymark registration no.: 011-7S660R

Weiser Protect 3000-30 hp 100°C

Item no. 1WPOWS030

1 manifold and base including housing cover
30 hp Power tubes
1 set of end caps
Gross area: 4.88 m²
Dimensions: 2170 x 2250 x 120 mm
Solar Keymark registration no.: 011-7S660R

Our solar collectors can be combined into collector fields with up to 90 tubes, generating yields from 4,206 to 9,540 kWh. With double-sided coated absorbers, quick-connect couplings, and high-quality accessories, they are perfectly suited for any solar thermal system. Use solar energy efficiently for heating in residential or commercial buildings – even in winter. We’re happy to offer you personal advice!

Collector array with 50 Tubes

1WPROS050
2 x manifold and base section incl. housing cover
50 hp power tubes
1 end cap set
1 housing connector
Gross area: 8.24 m²
Dimensions: 2170 x 3750 x 120 mm
Solar Keymark registration no.: 011-7S660R

Collector array with 60 Tubes

1WPROS060
2 x manifold and base section incl. housing cover
60 hp power tubes
1 end cap set
1 housing connector
Gross area: 9.76 m²
Dimensions: 2170 x 4500 x 120 mm
Solar Keymark registration no.: 011-7S660R

Collector array with 90 Tubes

1WPROS090
3 x manifold and base section incl. housing cover
90 hp power tubes
1 end cap set
2 housing connectors
Gross area: 14.64 m²
Dimensions: 2170 x 6750 x 120 mm
Solar Keymark registration no.: 011-7S660R

Benefits of AKOTEC Collectors

High-Quality
Materials

AKOTEC uses durable materials to ensure long-lasting and reliable solar thermal products.

TÜV tested &
Solar Keymark Certified

Our products meet the highest standards and are TÜV tested for maximum safety.

Lifespan of
Up to 25 Years

AKOTEC collectors stand out for their durability and consistent efficiency over decades.

Overheat Protection Even Above 100°C

An integrated overheat protection system ensures safety and prevents excessive system strain.

Questions and Answers

What makes the Weiser Protect especially safe?

The Weiser Protect features an integrated physical overheating protection that safeguards the system even at temperatures above 100 °C.

What applications is the Weiser Protect suitable for?

It is ideal for heating support and domestic hot water generation in buildings with fluctuating heat demand, both residential and commercial.

How durable is the Weiser Protect?

Thanks to its robust glass-to-metal seal and weather-resistant nano-coating, it offers a lifespan of over 25 years.

Can the Weiser Protect be installed easily?

Yes, it is especially installation-friendly due to its quick-connect fittings and can be flexibly adjusted to various roof inclinations.

What environmental benefits does the Weiser Protect offer?

Through efficient energy conversion and high performance, it reduces CO₂ emissions and actively contributes to climate protection.

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