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Friwa

DHW

technology

FriwaMaxi up to 77 l/min, FC3.10

Domestic hot water preparation operating on the principle of a flow-type water heater
Withdrawal capacity: 2-77 l/min
Circulation: optional

SKU
64065
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More Information
paw_waermetauscher_werkstoff Solder: copper, plates + connecting pieces: stainless steel, coating (optional): based on silica
Operating data
Max. operating temperature: 95 °C
Max. operating pressure primary: 3 bars
Max. operating pressure secondary: 10 bars
Max. operating temperature: 95 °C
Kvs value primary: 5.6
Kvs value secondary: 5.2
Max. flow rate: 77 l/min
Transmission performance: 200 kW
Min. flow rate: 2 l/min
Note: The CE-conformity of the module has been certified according to DIN EN 60335 and SVGW / ACS.
Equipment
Controller: FC3.10
Check valves: primary: 2 x 400 mm wc
Sensors: primary: 1 x Pt1000 / secondary: 2 x Pt1000 / 1 x flow meter
Heat exchanger: B25TH, 60 plates
Controller: FC3.10
Circulation: optional
Opening pressure check valve: 400 mm wc
Dimensions
Connection circulation line: 1" ext. thread / 1¼" ext. thread
Connection secondary: 1 ¼“ ext. thread
Centre distance secondary: 100 mm
Height: 795 mm
Width: 602 mm
Nominal diameter: DN 25 (1")
Depth: 298 mm
Installation length: 769 mm
Connection primary: 2" ext. thread
Connection secondary: 1 ¼“ ext. thread
Connection circulation line: 1" ext. thread / 1¼" ext. thread
Centre distance primary: 120 mm
Centre distance secondary: 100 mm
Materials
Valves and fittings: Brass
Gaskets: EPDM / AFM34
Insulation: EPP
Heat exchanger: B25TH, 60 plates
Check valves: Brass
Design data (Friwa)
Cold water inlet temperature: 10 °C
Set hot water temperature: 60 °C
Withdrawal capacity Friwa: Withdrawal of hot water with 45 °C at the preset hot water temperature
Withdrawal capacity: min. flow rate: 2 l/min
Withdrawal capacity: max. flow rate: 77 l/min
Withdrawal capacity: flow rate: 88 l/h 82 l/min
Max. transmission performance 1: 187 kW
Max. transmission performance 2: 214 kW
Max. transmission performance 3: 200 kW
necessary primary flow temperature 2: 70 °C
Max. withdrawal capacity: 187 kW
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 solid fuel boilers, oil or gas boilers
Connection to a buffer tank
As a 2-fold cascade up to 154 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: 2 l/min
Max. flow rate: 77 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

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