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Friwa

DHW

technology

FriwaMega up to 123 l/min, FC3.10

Domestic hot water preparation operating on the principle of a flow-type water heater
Withdrawal capacity: 4-123 l/min
Circulation: optional



SKU
64075
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Operating data
Max. operating temperature: 95 °C
Max. operating pressure primary: 3 bar
Max. operating pressure secondary: 10 bar
Kvs value primary: 11,8
Kvs value secondary: 10
Max. flow rate: 123 l/min
Transmission performance: 300 kW
Min. flow rate: 4 l/min
Equipment
Controller: FC3.10
Check valves: primary: 2 x 450 mm wc
Shut-off valves: Ball valves and piston valves
Sensors: primary: 1 x Pt1000 / secondary: 2 x Pt1000 / 2 x flow meter
Heat exchanger: 2x 60 plates, copper solder/coated
Temperature sensor: primär: 1 x Pt1000; sekundär: 2 x Pt1000
Circulation: optional
Flow meter: 1-130 l/min
Opening pressure check valve: 450 mm wc
Dimensions
Height: 1423 mm
Width: 710 mm
Nominal diameter: DN 32 (1¼")
Depth: 920 mm
Installation length: 1205 mm
Connection primary: 1½" int. thread
Connection secondary: 1½“ ext. thread
Centre distance primary: 158 mm
Centre distance secondary: 158 mm
Materials
Valves and fittings: Brass
Gaskets: EPDM / AFM34
Insulation: EPP
Piping: Stainless steel
Check valves: Brass
Heat exchanger: Plates + connecting pieces: stainless steel,coating (optional): based on silica,Solder: copper
Design data (Friwa)
Cold water inlet temperature: 10 °C
Withdrawal capacity: min. flow rate: 4 l/min
Field of application:
Domestic hot water preparation operating on the principle of a flow-type water heater

Application range:
In solar thermal systems
In systems with a heat pump, a solid fuel boiler, oil or gas boiler
Connection to a buffer tank
As a quadruple cascade up to 492 l/min (as per SPF LK 1)*
No domestic hot water tank necessary
Energy for heating the water is taken from the buffer tank

Operating data:
Max. operating pressure: primary = 3 bars, secondary = 10 bars
Max. operating temperature: 95 °C
Min. flow rate: 4 l/min
Max. flow rate: 123 l/min

The CE-conformity of the module has been certified according to
DIN EN 60335 and SVGW.

*Indication of performance as per SPF test procedure