Riberger FISH S15 buffer tank 300 liters – Efficient hot water solution for heat pumps
Powerful, hygienic, and energy-efficient: The FISH S15 300 l storage tank was specially designed for use with heat pumps. Equipped with a large-surface high-performance heat exchanger and high-quality PU insulation, it impresses with its durability, low heat loss, and first-class water hygiene.
Technical data:
- Storage volume: 300 liters
- Material: Quality steel S235JR, enamelled inside according to DIN 4753
- Corrosion protection: High-quality enamel layer + 2 magnesium anodes
- Heat exchanger area: 3.2 m²
- Heat exchanger capacity: 17.6 liters
- Max. operating temperature (storage tank / heat exchanger): 95 °C / 110 °C
- Max. operating pressure (storage tank / heat exchanger): 10 bar / 16 bar
- Insulation: 50 mm PU rigid foam (CFC-free, firmly bonded)
- Outer jacket: PVC jacket, color gray
- Inspection opening: Ø125/179 mm
- Electric heating element connection: 1½" IG
- Connections:
- Cold/hot water: 1" IG
- Circulation: ¾" IG
- Heat pump flow/return: 1" IG
- Sensors: ½" IG
- Dimensions:
- Diameter with insulation: 657 mm
- Diameter without insulation: 550 mm
- Height / Diagonal: 1472 mm / 1557 mm
- Weight (empty): approx. 131 kg
Features & Benefits:
- Optimized for heat pumps: Large smooth-tube heat exchanger for efficient heat transfer
- High hygiene standards: internal enamelling + double magnesium anode according to DIN 4753
- Energy efficient: PU foam insulation minimizes heat loss
- Durable & service-friendly: Large inspection opening for maintenance and cleaning
- Expandable: Connection for electric heating element and PV feed-in available
Areas of application:
- Drinking water preparation with heat pump systems
- Hot water preparation with solar or biomass support
- Ideal solution for single-family homes and energy-efficient new buildings
- Can be retrofitted with a fresh water station or UV disinfection system
With the FISH S15 300 l storage tank, you opt for the highest water hygiene, modern heating technology and maximum energy savings – perfect for your sustainable heating system.
Tip: For maximum efficiency, we recommend using it in combination with a fresh water station or a PV-optimized heating element.
Order the FISH S15 300 l storage tank now and generate future-proof hot water!
A high-voltage connection (3~/400V) is required. Approval from the local grid operator may be required. Installation by qualified personnel only.