Storatherm Aqua Heat Pump AH 400/2_B high efficiency tank

Reflex Storatherm Aqua Heat Pump
Hot water tank for indirect domestic hot water heating especially for heat pump applications in an upright version with one or two internal heat exchangers.

Storage tank of steel S235JR+AR, designed according to DIN EN 12897 and the Pressure Equipment Directive 2014/68/EU. Enamelling for hygienic perfect drinking water is performed according to DIN 4753 T3.

DHW tank up to 500 litre insulated with non-removable highly efficient insulation system according to DIN 4102-1 material class B2; DHW tank > 500 to 1000 litre insulated with 100mm; DHW tank > 1000 litre with 120mm removable fleece insulation, according to DIN 4102-1 material class B2.

Drinking water tank up to 500 litres available in energy efficiency classes B and C. DHW tank > 500 litres only available in energy efficiency class C.

The heat losses are measured on an externally certified test bed.

Type: AH 400/2_B
Colour: white
Insulation type: foil jacket, PUR foam
Insulation strength: 76 mm
Energy efficiency class: B
Nominal capacity: 374 l
Rated content corrugated pipe: 22 l
Built acc. to: 
Operating temperature: 95 °C
Perm. operating temperature heat exchanger: 110 °C
Perm. operating pressure heat exchanger: 10 bar
Operating pressure: 10 bar
Drinking water connection: R 1"
Connection heat surface(s): G 1 1/4"
Circulation connection: G 3/4"
Connection cold/hot water: R 1"
Connection flow/return: G 1 1/4"
NL coefficient top: 9,10
NL coefficient (DIN 4708) bottom: 15,00
Heat maintaining losses: 68 W
Heating surface top: 3,20 m²
Heating surface bottom: 1,40 m²
Diameter: 750 mm
Height: 1591 mm
Tilt dimension approx.: 1721 mm
Weight: 189,00 kg