Reflex Storatherm Aqua - Hot water storage tanks

Made to fit.
Every heat source. Every system.

Hot water storage tanks engineered for heat pumps, boilers, solar and hybrid systems — trusted by Europe's leading HVAC brands.

Made to fit.
Every heat source. Every system.

Reflex Storatherm Aqua. Hot water storage tanks engineered for heat pumps, boilers, solar and hybrid systems — trusted by Europe's leading HVAC brands.

Three reasons installers choose Storatherm Aqua

  • Maximum compatibility
    Works with any heating system
  • Europe wide network
    Backed by Europe´s HVAC distribution network
  • Proven & secure
    Engineered to last. Trusted by the industry.

Hot water storage tanks built for the highest standards.

Smooth-pipe heat exchanger: compatible with all heat sources, optimised for heat pump operation

Hygienic and durable construction: DIN 4753-3 Premium enamel and factory-fitted anode

Low heat losses: effective rECOflex® insulation or fleece insulation up to 120 mm

Electric heater ready: compatible with electric immersion heaters up to 16 kW when you need flexibility

Certified manufacturer: supplier to Europe's top 6 HVAC brands and leading industrial enterprises

Domestic hot water preparation accounts for up to 15-30% of a household‘s energy consumption. No matter if a new built or renovation is planned, choosing the right tank means lower costs, reliable hot water supply, and fewer unexpected service visits.

The right hot water storage tank for every project. Check the bestsellers.

Dedicated solutions cover every residential, commercial and industrial hot water requirement — from standard installations to solar, heat pump, and hybrid systems.

High-efficiency potable water storage tank with enlarged heat exchanger, optimised for heat pumps. Low heat losses with rECOflex® insulation or robust fleece insulation. Additional socket for electric heating.

  • Volume range 150 1000 L

  • 1 or 2 heat exchangers

  • ErP class B, C

  • Max pressure 10 bar (DHW)

Compact storage tank with a single heat exchanger and connections at the top for direct installation below a wall-mounted boiler. Low heat losses with rECOflex® insulation.

  • Volume range 120 160 L

  • 1 heat exchanger

  • ErP class B, C

  • Max pressure 10 bar (DHW)

Standard monovalent or bivalent enameled hot water storage tank for multiple applications such as gas, oil or pellet boiler. Low heat losses with rECOflex® insulation or robust fleece insulation. Electric heating mounted in a socket or flange.

  • Volume range 150 3000 L

  • 1 or 2 heat exchangers

  • ErP class A, B, C

  • Max pressure 10 bar (DHW)

Enameled hot water storage tank for hot water heating purposes. Without heat exchanger. Several possibilities to mount electrical heating elements. Low heat losses with rECOflex® insulation or robust fleece insulation.

  • Volume range 300 5000 L

  • no heat exchangers

  • ErP class C

  • Max pressure 10 bar (DHW)

Brand New! The 2-in-1 combined unit dedicated for heat pumps.

Reflex Storatherm Aqua+Heat

Create space, save effort: The Storatherm Aqua+Heat combi cylinder combines hot water and heating buffer in a single, clever unit - especially for heat pump systems.

Efficient DHW heating: The high-efficiency heat exchanger ensures hygienic and powerful DHW heating, supported by robust PU insulation.

Installation benefits: The 2-in-1 design with separate cylinder areas significantly reduces installation effort, hydraulic complexity and space requirements.

Durability and comfort: The integrated buffer volume minimizes heat pump cycling, extends the service life of the system and ensures constant hot water comfort - with service-friendly connections and inspection openings.

Power to heat. Additional up to three electric heaters mountable for back up power or power to heat applications.

A real time-saver for installers and a sustainable solution for customers!

Electric heater selector

Find the right electric heater for your hot water tank.

This overview helps you match electric heaters with the full range of compatible tanks, including mounting options and available accessories. You can also check which type of anodes are factory-fitted in each tank model.

Three Reflex water storage tanks on grey background, overlayed with outline illustrations of electric heaters

Didn’t find the right answer? Request an individual consultation.

If you didn’t find what you were looking for or need something beyond the standard options, we’re here to help.

Just leave your email address or phone number in the form below, and a member of our team will contact you personally — whether it’s a quick question, a complex request or a non-standard solution.

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Do you need a deep dive? Join our free webinar.

Upgrade your skills, win more jobs, and install with confidence.

Join our live, installer-only webinar where our experts share knowledge both on hot water storage tanks and buffer tanks. Choose the area and sign in for the free webinar.

Can't wait for the webinar? Download the PDF to know more on the Storatherm solutions.

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