300-liter hot water storage tank with high-performance heat exchanger for heat pumps

The SUNEX FISH S15 300 X is a vertical hot water storage tank with a 300-liter capacity, specially designed for use with heat pumps. Thanks to its large-surface heat exchanger (3.2 m²) and high-quality enamel coating according to DIN 4753, this storage tank ensures reliable and hygienic hot water preparation for your home. ✅ Your advantages at a glance: Large high-performance heat exchanger: 3.2 m² heat exchanger surface for efficient heat transfer High-quality enamel coating: DIN 4753-compliant protective layer for long-lasting corrosion protection Magnesium anode: Additional protection against corrosion (titanium anode available as an option) Excellent thermal insulation: 50 mm PUR foam insulation minimizes heat loss Standard equipment: Inspection opening, thermometer, couplings for Electric heating element Robust construction: Material S235JR with automatic welding Versatile application: Ideal for heat pumps and solar thermal systems 📊 Technical data SUNEX FISH S15 300 X: table tbody tr Capacity: 300 liters tr Efficiency coefficient NL: 27.8 tr Constant output (80/10/45): 83 kW or 2040 l/h Max. operating temperature: 95°C (storage tank) / 110°C (heat exchanger) Max. Operating pressure: 10 bar (storage tank) / 16 bar (heat exchanger) Heat exchanger capacity: 17.6 liters Heat exchanger surface area: 3.2 m² Insulation: 50 mm polyurethane foam Diameter with insulation: 657 mm Storage tank diameter without insulation: 550 mm Storage height: 1472 mm Weight (empty): 131 kg Cold/Hot water connections: 1" Rp (internal thread) Heat pump connections: 1" Rp (flow/return) Circulation connection: 3/4" Rp Inspection opening: 125/180 mm

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