Water tanks / Boilers
Viessmann Vitocell 100-W CUGA – Potable Hot Water Cylinder (100 L)
The Viessmann Vitocell 100-W CUGA (100 L) is a versatile and efficient potable hot water buffer cylinder, designed for modern heating systems with multiple energy sources. Its multiple flow and return connections, along with dedicated sensor and test points, make it ideal for use with heat pumps, solid fuel boilers, and solar thermal systems.
With its compact 100-litre capacity, this model is a perfect match for domestic heat pump systems, providing reliable hot water support while maintaining high system efficiency.
Key Features and Benefits
✔ Multi-source compatibility – Ideal for systems with solar, heat pump, or solid fuel integration
✔ Multiple connections – Flow/return and sensor points for flexible hydraulic configuration
✔ Optimized for heat pumps – 100 L capacity complements compact system setups
✔ Low heat loss – High-performance all-around insulation
✔ Vitotrans 353 compatible – Can be expanded with Viessmann's hygienic freshwater module (accessory, external)
✔ Hygienic hot water – Prepared for DHW heating based on instantaneous principle
Vitocell-W 100 CUGA (100 L) is the ideal solution for households and systems requiring reliable potable water support integrated with sustainable heating sources.
Viessmann Vitocell 100-W CUGB – Potable Hot Water Cylinder (120 L)
The Viessmann Vitocell 100-W CUGB (120 L) is a versatile domestic hot water buffer cylinder, designed for use in heating systems with multiple heat sources and consumers. Thanks to its multiple flow/return connections and dedicated test/sensor ports, it integrates seamlessly with heat pumps, solar thermal systems, and solid fuel boilers.
With a 120-litre capacity, this cylinder supports small to medium-sized domestic hot water needs, and works especially well when paired with low-temperature heating systems such as heat pumps.
Key Features and Benefits
✔ Flexible system integration – Ideal for multi-source systems including solar, heat pumps, and biomass
✔ Multiple connections – For flow, return, and test instrumentation
✔ Compact and efficient – 120 L capacity for reliable DHW support
✔ Low thermal losses – Excellent all-around insulation
✔ Freshwater module compatible – Optional Vitotrans 353 for hygienic DHW (external accessory)
✔ High compatibility – Optimised for low-temp and renewable energy sources
Vitocell-W 100 CUGB (120 L) ensures hygienic, efficient and stable hot water availability, perfect for homes using modern and sustainable heating technologies.
Viessmann Vitocell 100-W CUGB-A – Potable Hot Water Cylinder (120 L)
The Viessmann Vitocell 100-W CUGB-A (120 L) is a compact, high-quality domestic hot water buffer cylinder designed for use in low-temperature heating systems with multiple energy sources. Featuring multiple flow and return connections, as well as sensor ports, it integrates perfectly with heat pumps, solar thermal systems, and solid fuel boilers.
This version includes a premium all-around thermal insulation and is ideal for homes needing efficient and hygienic potable water buffering in systems using renewables and hybrid configurations.
Key Features and Benefits
✔ 120 L capacity – Ideal for small to medium-sized systems
✔ Multiple hydraulic ports – For flexible system integration
✔ Low thermal losses – High-grade full-body insulation
✔ Renewables-ready – Perfect for heat pumps and solar thermal
✔ Freshwater module compatible – Connectable to Vitotrans 353 (optional accessory)
✔ Compact design – Easy to install and service
Vitocell-W 100 CUGB-A (120 L) ensures hygienic, stable, and energy-efficient DHW availability in modern sustainable heating systems.
Viessmann Vitocell 100-W CUGB – Potable Hot Water Cylinder (150 L)
The Viessmann Vitocell 100-W CUGB (150 L) is a domestic hot water buffer cylinder engineered for heating systems with multiple heat generators and consumers. It includes multiple flow and return ports and dedicated test/sensor connections, making it a perfect match for solar thermal systems, heat pumps, and solid fuel boilers.
With its 150-litre capacity, this cylinder is suitable for medium-sized residential applications, especially where system flexibility and reliable hot water supply are priorities.
Key Features and Benefits
✔ Flexible integration – Ideal for systems with solar, heat pump, and solid fuel sources
✔ Multiple hydraulic ports – For flow, return, and sensor installation
✔ Reliable DHW support – 150 L capacity for everyday comfort
✔ High-performance insulation – Minimizes standby heat losses
✔ Hygienic DHW ready – Optional Vitotrans 353 freshwater module available
✔ Built for renewables – Optimized for low-temperature systems
Vitocell-W 100 CUGB (150 L) provides versatile, hygienic, and efficient hot water buffering for modern heating systems with renewable energy sources.
Viessmann Vitocell 100-W CUGB-A – Potable Hot Water Cylinder (150 L)
The Viessmann Vitocell 100-W CUGB-A (150 L) is a versatile buffer cylinder for domestic hot water, designed for heating systems with multiple energy sources such as heat pumps, solar thermal, and solid fuel boilers. Thanks to its multiple flow and return ports, and integrated sensor connections, it ensures seamless integration and efficient hydraulic management.
With 150 litres of storage, this cylinder is ideal for residential applications, especially in combination with low-temperature systems. High-quality full-body insulation helps reduce standby heat losses.
Key Features and Benefits
✔ 150 L capacity – Ideal for mid-sized domestic DHW systems
✔ Multiple hydraulic connections – Flow, return, and sensor ports
✔ Low heat losses – Full-body, high-grade insulation
✔ Compatible with renewables – Perfect for hybrid systems
✔ Optional Vitotrans 353 – For hygienic freshwater draw (external accessory)
✔ Compact and service-friendly design
Vitocell-W 100 CUGB-A (150 L) offers reliable, hygienic and efficient hot water buffering for modern, renewable-ready systems.
Viessmann Vitocell 100-V CVAA – Vertical Potable Hot Water Cylinder (160 L)
The Viessmann Vitocell 100-V CVAA (160 L) is a vertical DHW cylinder designed for efficient and hygienic domestic hot water storage. Featuring a large indirect heating coil, it ensures fast and even water heating and is compatible with gas and oil boilers, heat pumps, and solar thermal systems.
The Ceraprotect enamel coating and magnesium anode protection provide long-term corrosion resistance, while the high-grade insulation significantly reduces heat losses.
Key Features and Benefits
✔ 160 L capacity – Perfect for small to medium households
✔ Efficient heating – Large indirect coil for high heat transfer
✔ Ceraprotect enamel lining – Hygienic and corrosion-resistant
✔ Magnesium anode – Enhanced inner protection
✔ Low heat loss – High-efficiency thermal insulation
✔ Flexible application – Works with boilers, heat pumps, solar thermal
Vitocell 100-V CVAA (160 L) is a durable and efficient DHW cylinder, ideal for homes prioritizing hot water reliability, hygiene, and energy savings.
Viessmann Vitocell 100-V CVAB-A – Vertical Potable Hot Water Cylinder (160 L)
The Viessmann Vitocell 100-V CVAB-A (160 L) is a vertical enamelled domestic hot water cylinder, designed to deliver reliable, hygienic, and energy-efficient hot water storage. Its large internal indirect heating coil provides fast and even water heating, making it ideal for use with gas or oil boilers, solar thermal systems, and heat pumps.
The Ceraprotect enamel coating and magnesium anode ensure excellent corrosion protection and hygiene, while the all-around thermal insulation keeps heat losses to a minimum.
Key Features and Benefits
✔ 160 L capacity – Ideal for small to medium households
✔ Large indirect coil – Ensures rapid and even heat transfer
✔ Ceraprotect enamel interior – Hygienic and corrosion-resistant
✔ Magnesium anode – Long-lasting internal protection
✔ Low standby heat loss – Efficient full-body insulation
✔ Multi-source compatibility – Suitable for boilers, solar and heat pump systems
Vitocell 100-V CVAB-A (160 L) ensures high hot water comfort, long service life, and is built for modern energy-efficient homes.
Viessmann Vitocell 100-V CVAA – Vertical Potable Hot Water Cylinder (200 L)
The Viessmann Vitocell 100-V CVAA (200 L) is a vertical enamelled hot water cylinder designed for efficient and hygienic domestic hot water storage. Equipped with a large internal indirect heating coil, it delivers fast heat transfer and even temperature distribution, making it suitable for gas/oil boilers, heat pumps, and solar systems.
The Ceraprotect enamel coating and magnesium anode protection ensure maximum hygiene and corrosion resistance, while all-around high-grade insulation minimizes heat losses.
Key Features and Benefits
✔ 200 L capacity – Ideal for medium to large households
✔ High heat transfer – Large indirect coil ensures rapid reheating
✔ Hygienic design – Ceraprotect enamel interior
✔ Magnesium anode – Long-lasting internal protection
✔ Low standby heat loss – Full-body insulation
✔ Multi-energy source ready – Compatible with boilers, solar, and heat pumps
Vitocell 100-V CVAA (200 L) offers reliable, hygienic, and energy-efficient hot water supply for households with higher consumption needs.
Viessmann Vitocell 100-V CVAB-A – Vertical Potable Hot Water Cylinder (200 L)
The Viessmann Vitocell 100-V CVAB-A (200 L) is a high-quality vertical hot water cylinder designed to provide hygienic and efficient domestic hot water storage. Featuring a large internal indirect heating coil, this cylinder ensures fast heat-up times and uniform water temperatures, making it ideal for use with boilers, solar thermal systems, and heat pumps.
The Ceraprotect enamel coating combined with a magnesium anode offers long-lasting corrosion protection, while the high-grade full-body insulation keeps heat losses to a minimum.
Key Features and Benefits
✔ 200 L capacity – Suitable for medium to large households
✔ Large heat exchanger coil – Ensures fast and even heating
✔ Ceraprotect enamel coating – Hygienic and corrosion-resistant
✔ Magnesium anode – Extra internal protection for long life
✔ Low standby heat loss – Full-body thermal insulation
✔ Broad compatibility – Works with boilers, solar and heat pump systems
Vitocell 100-V CVAB-A (200 L) is a reliable and hygienic hot water solution, tailored for modern homes and energy-efficient systems.
Viessmann Vitocell 100-V CVAB – Vertical Potable Hot Water Cylinder (300 L)
The Viessmann Vitocell 100-V CVAB (300 L) is a vertical enamelled DHW cylinder designed for efficient, hygienic, and high-capacity hot water storage. With its large internal indirect coil, it ensures fast and even water heating, making it ideal for use with gas and oil boilers, heat pumps, and solar thermal systems.
Built with Ceraprotect enamel coating and a magnesium anode, the cylinder offers superior corrosion resistance. Its high-performance full-body insulation keeps standby heat losses to a minimum.
Key Features and Benefits
✔ 300 L capacity – Ideal for large households or light commercial use
✔ Large heat exchanger surface – Ensures rapid and even water heating
✔ Ceraprotect enamel coating – Hygienic and durable inner lining
✔ Magnesium anode – Reliable long-term corrosion protection
✔ Low heat loss – Full-body insulation for energy efficiency
✔ Multi-system compatible – Works with boilers, solar, and heat pump systems
Vitocell 100-V CVAB (300 L) delivers hygienic, efficient and high-capacity domestic hot water, perfect for modern energy-conscious applications.
Storage tank for heating water Viessmann Vitocell 100-E MSCA 50L
Viessmann Vitocell 100-E MSCA 50L is a compact storage tank for heating water, designed for heat accumulation and stable operation of heating systems. It is especially suitable for use with heat pumps and other low-temperature heating systems, ensuring even heat distribution and improved system efficiency.
Key features and benefits
✔ 50 litre storage volume - suitable for small heating systems or as an auxiliary buffer tank
✔ Compact design - easy integration into limited spaces and technical cabinets
✔ Low heat losses - standby heat loss only 0.67 kWh/24 h
✔ Energy efficiency class B - efficient heat storage with reduced energy consumption
✔ Compatible with heat pump systems - optimised for low-temperature heating operation
✔ Reliable Viessmann quality - durable construction and safe long-term operation
Viessmann Vitocell 100-E MSCA 50L is a practical and efficient solution for heating systems requiring compact and reliable heat storage, improving overall system stability and efficiency.
Storage tank for heating water Viessmann Vitocell 100-E MSCA 75L
Viessmann Vitocell 100-E MSCA 75L is a compact storage tank for heating water designed for heat accumulation and stable operation of heating systems. It is especially suitable for use with heat pumps and other low-temperature heating systems, ensuring even heat distribution and improved overall system efficiency.
Key features and benefits
✔ 75 litre capacity - suitable for small heating systems or as an auxiliary buffer tank
✔ Compact design - easy integration into limited spaces and technical cabinets
✔ Low heat losses - standby heat loss only 0.83 kWh/24 h
✔ Energy efficiency class B - efficient heat storage with reduced energy consumption
✔ Compatible with heat pump systems - optimised for low-temperature heating operation
✔ Reliable Viessmann quality - durable construction and long service life
Viessmann Vitocell 100-E MSCA 75L is a practical and efficient solution for heating systems requiring compact and reliable heat storage, improving system stability and efficiency.
Storage tank for heating water Viessmann Vitocell 100-E SVWA 200L
Viessmann Vitocell 100-E SVWA 200L is a vertical storage tank for heating water designed for thermal energy storage and stabilisation of heating system operation. It is suitable for use with heat pumps, gas boilers and other heat sources, helping to reduce on-off cycling and improve overall system energy efficiency. The compact design and high-quality thermal insulation ensure low heat losses and long service life.
Key features and benefits
✔ 200 litre capacity - optimal thermal energy storage for small to medium-sized heating systems
✔ Vertical storage tank for heating water - intended exclusively for heating systems, without domestic hot water preparation
✔ Efficient thermal insulation - reduced heat losses and lower energy consumption (energy efficiency class B)
✔ Low standby heat losses - only 1.39 kWh/24 h, ensuring high system efficiency
✔ Compact dimensions - height 1333 mm, diameter 640 mm, suitable for installation in technical rooms with limited space
✔ Low weight - approximately 59 kg, facilitating easier transport and installation
✔ Compatibility with various heat sources - ideal for operation with Viessmann heat pumps and boilers
✔ Reliable Viessmann quality - durable construction and dependable long-term performance
Storage tank for heating water Viessmann Vitocell 100-E SVWA 200L is a practical and reliable solution for optimising heating system performance, providing stable thermal energy storage and high energy efficiency for modern homes.
Storage tank for heating water Viessmann Vitocell 100-VE 200/50L CVWC/MSCA
Viessmann Vitocell 100-VE 200/50 is a modular storage tank for heating water with an integrated 50 l domestic hot water preparation module, especially suitable for use with heat pumps. The tank’s design with Ceraprotect enamel ensures durability and corrosion protection, while efficient thermal insulation reduces heat losses and energy consumption.
Key features and benefits
✔ Dual-chamber design (200 l heating water / 50 l DHW) – optimized for both heating and hot water production
✔ Ceraprotect enamel - long-lasting corrosion protection and high hygiene
✔ Large heating coil - fast and efficient water heating
✔ Efficient polyurethane foam insulation – low heat loss, high energy efficiency (B class)
✔ Integrated connection for electric heating element – flexibility in system configuration
✔ Cleaning opening - easy maintenance and servicing
✔ Compact installation - suitable for various room layouts
✔ Compatible with heat pump systems - optimized for operation with Viessmann heat pumps
Viessmann Vitocell 100-VE 200/50 CVWC/MSCA is a reliable and efficient solution for combined heating and hot water supply, ideal for modern, energy-efficient homes.
Storage tank for heating water Viessmann Vitocell 100-VE 200/75L CVWC/MSCA
Viessmann Vitocell 100-VE 200/75 is a modular storage tank for heating water with an integrated 75 l domestic hot water preparation module, especially suitable for use with heat pumps. The tank’s design with Ceraprotect enamel ensures durability and corrosion protection, while efficient thermal insulation reduces heat losses and energy consumption.
Key features and benefits
✔ Dual-chamber design (200 l heating water / 75 l DHW) – optimized for both heating and hot water production
✔ Ceraprotect enamel - long-lasting corrosion protection and high hygiene
✔ Large heating coil - fast and efficient water heating
✔ Efficient polyurethane foam insulation – low heat loss, high energy efficiency (B class)
✔ Integrated connection for electric heating element – flexibility in system configuration
✔ Cleaning opening - easy maintenance and servicing
✔ Compact installation - suitable for various room layouts
✔ Compatible with heat pump systems - optimized for operation with Viessmann heat pumps
Viessmann Vitocell 100-VE 200/75 CVWC/MSCA is a reliable and efficient solution for combined heating and hot water supply, ideal for modern, energy-efficient homes.
Storage tank for heating water Viessmann Vitocell 100-VE 250/50L CVWC/MSCA
Viessmann Vitocell 100-VE 250/50 is a modular storage tank for heating water with an integrated 50 l domestic hot water preparation module, especially suitable for use with heat pumps. The tank’s design with Ceraprotect enamel ensures durability and corrosion protection, while efficient thermal insulation reduces heat losses and energy consumption.
Key features and benefits
✔ Dual-chamber design (250 l heating water / 50 l DHW) – optimized for both heating and hot water production
✔ Ceraprotect enamel - long-lasting corrosion protection and high hygiene
✔ Large heating coil - fast and efficient water heating
✔ Efficient polyurethane foam insulation – low heat loss, high energy efficiency (B class)
✔ Integrated connection for electric heating element – flexibility in system configuration
✔ Cleaning opening - easy maintenance and servicing
✔ Compact installation - suitable for various room layouts
✔ Compatible with heat pump systems - optimized for operation with Viessmann heat pumps
Viessmann Vitocell 100-VE 250/50 CVWC/MSCA is a reliable and efficient solution for combined heating and hot water supply, ideal for modern, energy-efficient homes.
Storage tank for heating water Viessmann Vitocell 100-VE 250/75L CVWC/MSCA
Viessmann Vitocell 100-VE 250/75 is a modular storage tank for heating water with an integrated 75 l domestic hot water preparation module, especially suitable for use with heat pumps. The tank’s design with Ceraprotect enamel ensures durability and corrosion protection, while efficient thermal insulation reduces heat losses and energy consumption.
Key features and benefits
✔ Dual-chamber design (250 l heating water / 75 l DHW) – optimized for both heating and hot water production
✔ Ceraprotect enamel - long-lasting corrosion protection and high hygiene
✔ Large heating coil - fast and efficient water heating
✔ Efficient polyurethane foam insulation - low heat loss, high energy efficiency (B class)
✔ Integrated connection for electric heating element - flexibility in system configuration
✔ Cleaning opening - easy maintenance and servicing
✔ Compact installation - suitable for various room layouts
✔ Compatible with heat pump systems - optimized for operation with Viessmann heat pumps
Viessmann Vitocell 100-VE 250/75 CVWC/MSCA is a reliable and efficient solution for combined heating and hot water supply, ideal for modern, energy-efficient homes.
Storage tank for heating water Viessmann Vitocell 100-VE 300/50L CVWC/MSCA
Viessmann Vitocell 100-VE 300/50 is a modular storage tank for heating water with an integrated 50 l domestic hot water preparation module, especially suitable for use with heat pumps. The tank’s design with Ceraprotect enamel ensures durability and corrosion protection, while efficient thermal insulation reduces heat losses and energy consumption.
Key features and benefits
✔ Dual-chamber design (300 l heating water / 50 l DHW) – optimized for both heating and hot water production
✔ Ceraprotect enamel - long-lasting corrosion protection and high hygiene
✔ Large heating coil - fast and efficient water heating
✔ Efficient polyurethane foam insulation – low heat loss, high energy efficiency (B class)
✔ Integrated connection for electric heating element – flexibility in system configuration
✔ Cleaning opening - easy maintenance and servicing
✔ Compact installation - suitable for various room layouts
✔ Compatible with heat pump systems - optimized for operation with Viessmann heat pumps
Viessmann Vitocell 100-VE 300/50 CVWC/MSCA is a reliable and efficient solution for combined heating and hot water supply, ideal for modern, energy-efficient homes.
Storage tank for heating water Viessmann Vitocell 100-VE 300/75L CVWC/MSCA
Viessmann Vitocell 100-VE 300/75 is a modular storage tank for heating water with an integrated 75 l domestic hot water preparation module, especially suitable for use with heat pumps. The tank’s design with Ceraprotect enamel ensures durability and corrosion protection, while efficient thermal insulation reduces heat losses and energy consumption.
Key features and benefits
✔ Dual-chamber design (300 l heating water / 75 l DHW) - optimized for both heating and hot water production
✔ Ceraprotect enamel - long-lasting corrosion protection and high hygiene
✔ Large heating coil - fast and efficient water heating
✔ Efficient polyurethane foam insulation – low heat loss, high energy efficiency (B class)
✔ Integrated connection for electric heating element - flexibility in system configuration
✔ Cleaning opening - easy maintenance and servicing
✔ Compact installation - suitable for various room layouts
✔ Compatible with heat pump systems - optimized for operation with Viessmann heat pumps
Viessmann Vitocell 100-VE 300/75 CVWC/MSCA is a reliable and efficient solution for combined heating and hot water supply, ideal for modern, energy-efficient homes.
Viessmann Vitocell 050-E SVPA – Heating Water Buffer Tank (600 L, 3 bar)
The Viessmann Vitocell 050-E SVPA (600 L) is a high-quality heating water buffer tank designed to optimize system efficiency by balancing heat generation and consumption. Ideal for systems with heat pumps, solid fuel boilers, or multiple heat sources, it ensures longer system runtime and reduced cycling, which extends component lifespan and improves comfort.
With a 600-litre capacity and operating pressure up to 3 bar, this model is suitable for medium to large residential or commercial installations.
Key Features and Benefits
✔ 600 L capacity – Ideal for large-volume heating systems
✔ Buffer function – Reduces burner/heat pump cycling
✔ Supports multiple heat sources – Great for hybrid and renewable systems
✔ 3 bar operating pressure – Suitable for modern installations
✔ Vertical floor-standing design – Easy to integrate into plant rooms
✔ Durable steel construction – Built for long service life
Vitocell 050-E SVPA (600 L) helps deliver greater heating efficiency, hydraulic stability, and better system lifespan.
Viessmann Vitocell 050-E SVPA – Heating Water Buffer Tank (750 L, 3 bar)
The Viessmann Vitocell 050-E SVPA (750 L) is a robust and efficient heating buffer tank designed for optimizing heat storage in larger residential or commercial heating systems. It is ideal for systems with heat pumps, solid fuel boilers, or multiple heat generators, improving system performance by reducing short cycling and extending the service life of heat sources.
With a 3 bar maximum operating pressure and 750 litres of storage capacity, this tank ensures reliable hydraulic balancing, especially in multi-zone or hybrid systems.
Key Features and Benefits
✔ 750 L volume – Supports large heating demands
✔ Reduces cycling – Enhances boiler or heat pump efficiency
✔ Multi-source compatible – Ideal for renewable and hybrid systems
✔ 3 bar operating pressure – Suitable for high-performance installations
✔ Vertical, floor-mounted design – Space-efficient integration
✔ Durable construction – High-grade steel body
Vitocell 050-E SVPA (750 L) delivers stable, efficient, and scalable heat buffering — an essential element in future-ready energy systems.
Viessmann Vitocell 050-E SVPA – Heating Water Buffer Tank (950 L, 3 bar)
The Viessmann Vitocell 050-E SVPA (950 L) is a large-capacity heating buffer tank, designed to balance heat generation and consumption in systems with heat pumps, solid fuel boilers, and multi-source heating setups. It helps reduce short cycling, enhances efficiency, and improves system longevity.
With a maximum operating pressure of 3 bar and 950-litre storage volume, it’s ideal for commercial, multi-zone, or large residential systems where hydraulic stability and energy efficiency are key.
Key Features and Benefits
✔ 950 L capacity – Perfect for large-scale and multi-zone systems
✔ 3 bar pressure rating – Compatible with high-output equipment
✔ Hydraulic balancing – Reduces cycling and protects components
✔ Supports multiple heat sources – Ideal for hybrid/renewable systems
✔ Vertical floor-standing tank – Compact footprint for plant rooms
✔ Robust steel construction – Durable and long-lasting
Vitocell 050-E SVPA (950 L) is the ideal choice for delivering hydraulic stability and thermal buffering in modern high-efficiency heating systems.