Fresh water hygiene combination tank FK with stainless steel corrugated pipe

2025-08-26T12:23:17+02:00

Price: 1004.00 - 2587.00 (19 variants)

The Fresh water hygiene combination storage tank FK This system combines a heating buffer storage tank and hygienic domestic hot water heating. Hot water is supplied via an integrated stainless steel corrugated pipe using a flow-through principle, thus preventing stagnant drinking water. The storage tank is universally applicable and designed for operation with various heat generators.

Highlights

Hygienic drinking water heating using the flow-through principle

Stainless steel corrugated pipe made of material 1.4404

Storage container made of high-quality steel S235JRG2

Can be combined with solar, heat pump, wood, gas & Pellet boilers

Preparation for electric heating element is present.

Various insulation options (EPS/rigid PU foam) are available.

Areas of application

Suitable for:

Single-family and multi-family homes

Heating system modernization & New building

Systems with solar thermal energy or heat pump

skilled trades & Installation companies

Not suitable for:

Pure drinking water storage tanks without heating connection

Systems without buffer storage requirements

Technical data

Storage capacity: 200–2000 liters (depending on type)

Drinking water heat exchanger: Stainless steel corrugated pipe 1.4404, max. 10 bar

Operating pressure of storage tank: max. 5 bar

Maximum operating temperature: 95 °C

Connection for electric heating element: 1½" internal thread (depending on size)

Insulation:

EPS 100 mm (efficiency class C)

EPS 130 mm (Efficiency class B)

PU rigid foam 150 mm (efficiency class A)

Scope of delivery

Fresh water hygiene combination storage tank FK

Integrated stainless steel corrugated pipe

Selected insulation

Ready for assembly

Conclusion

The FK combination storage tank is a space-saving, hygienic solution for modern heating systems. It offers high flexibility for private homeowners as well as professional installers and meets current requirements for efficiency and drinking water hygiene.