- Best quality
- Quick assembly
- Longevity
Friwa
DHW
technology
Tank heat transfer module Maxi up to 63 l/min
for charging/preheating domestic hot water tanks via large buffer tank systems with high tap performances
Withdrawal capacity: 2-63 l/min
Circulation: optional
Withdrawal capacity: 2-63 l/min
Circulation: optional
Operating data
Max. operating temperature:
95 °C
Max. operating pressure primary:
3 bar
Max. operating pressure secondary:
10 bar
Kvs value primary:
5,5
Kvs value secondary:
5,1
Max. flow rate:
63 l/min
Transmission performance:
175 kW
Min. flow rate:
2 l/min
Equipment
Controller:
FC4.13
Check valves:
primary: 2 x 400 mm wc
Shut-off valves:
Ball valves and piston valves
Sensors:
3 x Pt1000 (integrated) / 3 x Pt1000 (enclosed)
FlowSonic:
1-130 l/min
Dimensions
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
Centre distance primary:
120 mm
Centre distance secondary:
220 mm
Length:
750 mm
Materials
Valves and fittings:
Brass
Gaskets:
EPDM / AFM34
Insulation:
EPP
Piping:
Stainless steel
Field of application:
for charging/preheating domestic hot water tanks via large buffer tank systems with high tap performances
Application range:
In solar thermal systems
In systems with solid fuel boilers, oil or gas boilers
Connection to a buffer tank up to 63 l/min
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: 2-95 °C
Min. flow rate: 2 l/min
Max. flow rate: 63 l/min
The CE-conformity of the module has been certified according to DIN EN 60335 and SVGW.
for charging/preheating domestic hot water tanks via large buffer tank systems with high tap performances
Application range:
In solar thermal systems
In systems with solid fuel boilers, oil or gas boilers
Connection to a buffer tank up to 63 l/min
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: 2-95 °C
Min. flow rate: 2 l/min
Max. flow rate: 63 l/min
The CE-conformity of the module has been certified according to DIN EN 60335 and SVGW.
Do you have any questions?
