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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
Withdrawal capacity: 2-77 l/min
Circulation: optional
| 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
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
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
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
Do you have any questions?
