Wall-mounted Bosch W 65 OB C hot water storage tank with 65-liter capacity, compact rectangular white enamelled steel design with PU foam insulation for efficient heat retention
Wall-mounted Bosch W 65 OB C hot water storage tank with 65-liter capacity, compact rectangular white enamelled steel design with PU foam insulation for efficient heat retention

Wall-mounted hot water storage tank BOSCH W 65 OB C 65 l

Regular price €592,99
Sale price €592,99 Regular price
Unit price
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Wall-mounted Bosch W 65 OB C hot water storage tank with 65-liter capacity, compact rectangular white enamelled steel design with PU foam insulation for efficient heat retention

Wall-mounted hot water storage tank BOSCH W 65 OB C 65 l

Regular price €592,99
Sale price €592,99 Regular price
Unit price
Product description
Shipping & Return
  • Type: Wall-mounted hot water storage tank (StoraCell series)

  • Application: For domestic hot water preparation, suitable for showers and smaller bathtubs

  • Capacity: 65 liters (usable volume 63 L)

  • Shape: Rectangular, compact design, white color

  • Material: Pressure-resistant, enamelled steel tank with PU rigid foam insulation for high heat retention

Technical Specifications

Parameter Value
Model W 65 OB C
Part number 7735501705
Mounting Wall-mounted
Width 440 mm
Height 840 mm
Depth 370 mm
Package dimensions 470×400×960 mm
Net weight 47 kg
Gross weight (incl. packaging) 55 kg
Water capacity (nominal) 65 L
Usable storage volume 63 L
Max. operating pressure (heating) 4 bar
Max. operating pressure (hot water) 10 bar
Connections (heating/cold/hot) G 3/4 inch
Max. heat exchanger output (DIN 4708) 25 kW
Warm water continuous output (DIN 4708) up to 614 L/h
Standby thermal loss 51 W
Standby energy consumption 1.8 kWh/day
Heat-up time (10°C to 60°C, 16 kW) 21 min
Heat-up time (10°C to 60°C, 26 kW) 17 min
Energy efficiency class C
Insulation PU rigid foam
Anode protection Yes (magnesium)

  • Wall-mountable: Space-saving, wall-hung format suitable for apartments or where floor area is limited

  • Efficient insulation: Polyurethane rigid foam minimizes standby heat losses and operating costs

  • Corrosion protection: Integrated magnesium anode for long tank life

  • Easy installation: All heating and sanitary connections located at the bottom for easier piping—can be combined with Bosch Cerapur/CerapurComfort(-Eco) boilers

  • Energy efficiency: Rated class C for domestic hot water storage; low standby heat loss (51 W, about 1.8 kWh/day)

  • Service and maintenance: Must be installed and maintained by a certified heating technician

Suitable for

  • Homes or apartments where hot water is required for showers or smaller bathtubs

  • Renovations or new builds where wall-hung, compact storage is required

  • Systems paired with Bosch condensing boilers (using appropriate accessory kits)

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Free Delivery on orders over €100
Free Delivery on orders over €100

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