Application
Gas, oil, pellets, district heating, wood heating, heat pumps

Standard design
Enamelling in certified quality according to DIN 4753, part 3-6
With one double helix heat exchanger, anode, sensor gauge, thermometer, plug for electric heater and flange
Can be optionally upgraded with an electric heating element or an electric heating flange respectively

Efficiency class B or C

Insulation (white, silver)
Neopor / fleece insulation (150 to 500 l) for energy efficiency class B or C
Neopor / fleece insulation (600 to 1500 l)

Capacity
200, 300, 400, 500, 800, 1000, 1500 l

Advantages
■ Perfect for heat generators with high volume flow rates
■ Ideal for low temperature systems
■ High tap performance even at low inlet temperatures
■ High flexibility
■ 5 years warranty

Application
Gas, oil, pellets, district heating, wood heating, heat pumps, solar

Standard design
Enamelling in certified quality according to DIN 4753, part 3-6
With one double helix heat exchanger in the upper section, one straight-tube heat exchanger in the lower section, anode, sensor gauge, thermometer, plug for electric heater and flange

Efficiency class B or C

Insulation (white, silver)
Neopor / fleece insulation (150 to 500 l) for energy efficiency class B or C
Neopor / fleece insulation (600 to 1500 l)

Capacity
300, 400, 500, 800, 1000, 1500 l

Advantages
■ Perfect for heat generators with high volume flow rates in combination with solar
■ High tap performance even at low inlet temperatures
■ High flexibility
■ 5 years warranty

Application
Gas, oil, pellets, district heating, wood heating, heat pumps, solar (WPKR H Twin)
Gas, oil, pellets, district heating, wood heating, heat pumps (WPK H Twin)

Standard design
Buffer tank with one solar heat exchanger in the lower section and a DHW storage tank on top incl. double helix heat exchanger, flange in front and Mg-anode (WPK H Twin without solar heat exchanger). DHW storage tank with enamelling in certified quality according to DIN 4753, part 3-6. Buffer tank internal bare, outer coating of anti-corrosion paint.
Standard design with sensor tubes, plug for thermometer and plug for electric heater.
Can be optionally upgraded with an electric heating element

Insulation (white)
Neopor / fleece insulation (600 to 1000 l)

Capacity
600, 800, 1000 l

Advantages
■ Suitable for heat pumps of up to 16 kW
■ Increased DHW comfort
■ Increased user friendliness
■ High flexibility
■ 5 years warranty

Application
Gas, oil, pellets, district heating, wood heating, heat pumps

Standard design
Enamelling in certified quality according to DIN 4753, part 3-6
With anode, sensor gauge, thermometer, plug for electric heater and flange
Can be optionally upgraded with an electric heating element or an electric heating flange respectively

Efficiency class B or C

Insulation (white, silver)
Neopor / fleece insulation (150 to 500 l) for energy efficiency class B or C
Neopor / fleece insulation (600 to 2000 l), fleece insulation for 3000 l

Capacity
150, 200, 300, 400, 500, 800, 1000, 1500, 2000, 3000 l

Application
Gas, oil, pellets, district heating, wood heating, heat pumps

Standard design
Buffer tank internal bare, outer coating of anti-corrosion paint
With sensor gauge and thermometer 
Can be optionally upgraded with an electric heating element

Efficiency class B or C

Insulation (white, silver)
Neopor / fleece insulation (150 to 500 l) for energy efficiency class B or C
Neopor / fleece insulation (600 to 2000 l), fleece insulation for 3000 l

Capacity
150, 200, 300, 400, 500, 800, 1000, 1500, 2000, 3000 l

Application
Gas, oil, pellets, district heating, wood heating, heat pumps, solar

Standard design
Buffer tank internal bare, outer coating of anti-corrosion paint
With one straight-tube heat exchanger, sensor clamp and thermometer 
Can be optionally upgraded with ab electric heating element

Insulation (white, silver)
Neopor / fleece insulation (600 to 2000 l), fleece insulation for 3000 l

Capacity
600, 800, 1000, 1500, 2000, 3000 l

Application
Gas, oil, pellets, district heating, wood heating, heat pumps, solar

Standard design
Buffer tank internal bare, outer coating of anti-corrosion paint
With two straight-tube heat exchangers, sensor clamp and thermometer 
Can be optionally upgraded with ab electric heating element

Insulation (white, silver)
Neopor / fleece insulation (600 to 2000 l), fleece insulation for 3000 l

Capacity
600, 800, 1000, 1500, 2000, 3000 l

Application
Cooling

Standard design
Buffer tank internal bare, exterior primer-painted for thermal insulation
With 4 connections, sensor socket, drain and vent
Optional : flange kit up to DN 80

Insulation (silver)
25 mm thermal insulation bonded incl. PS-jacket with rosettes and cap

Capacity
150, 200, 300, 400, 500, 800, 1000, 1500, 2000, 3000 l

Application
Cooling

Standard design
Buffer tank internal bare, exterior primer-painted for thermal insulation
With 4 connections, sensor socket, drain and vent

Optional
Additional sockets, flange kit, inspection access hatches, additional fixtures such as feed pipes, nozzle pipes and stocking plates
25 mm thermal insulation (kit)
PS-jacket with rosettes and cap

Capacity
150, 200, 300, 400, 500, 800, 1000, 1500, 2000, 3000 l