Equipment
Application range
• for charging domestic hot water tanks
• with heat quantity measurement according to the BAFA
promotion directive for solar thermal systems
The CE-conformity of the installation has been certified
according to DIN EN 60335.
Application range
• up to 400 m2 Collector surface area
For information on design data and solpump performance
data, see page 261 / 264
Technical data
SolexMega-Kaskade TW (domestic hot water
system) up to 400 m2 collector surface area
Operating data
Max. pressure
Maximum operating temperature
Operating mode 1
Operating mode 2
primary: 6 bars
secondary: 10 bars
primary: 120 °C
secondary: 95 °C
15 l/(m2xh)
25 l/(m2xh)
Dimensions
Materials
Check valves
Heat exchanger
Controllers
Sensors
FlowRotor (primary)
Pressure gauge
Solar pressure relief valve:
primary: 4 x 200 mm wc
secondary: 2 x 150 mm wc
4 x 50 Plates, Type XB37M
SC5.14
2 x Pt1000 (integrated),
4 x Pt1000 (enclosed)
2-130 l/min
0-6 bars, temperature-
resistant
primary: 6 bars
secondary: 10 bars
Nominal diameter
Connections
Width
Centre distance
Height
Installation length
Depth
DN 50 (2")
primary: 2" ext. thread /
flange DN 50
secondary: 2" ext.
thread / flange DN 50
1420 mm
158 mm
1672 mm
1672 mm
870 mm
Valves and fittings
Gaskets
Insulation
Check valves
Heat exchanger
Brass/Bronze
EPDM or AFM 34,
asbestos-free
EPP
Brass
Solder: 99.99 % copper
Plates + connecting
pieces: 1.4401 (AISI 316)
SolexMega-Kaskade TW - DN 50 (2")
Item no.
€ / piece
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Accessories
prim.: Grundfos UPMXL 25-125, sec.: Grundfos UPML 25-105 N
2-way zone valve - DN 25 (1"), suitable for DHW
suitable for DHW, for connecting or disconnecting single storage tanks or flow paths,
DN 25, 1" internal thread, setting time 90°: 12 sec, Kvs value = 60.
DVGW, ACS and WRAS certified.
6098465
563551
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Prices excl. VAT • 01/2020 • Printed in Germany
284
PAW GmbH & Co. KG • 31789 Hameln • Germany • Phone: +49-5151-9856-0 • Fax: +49-5151-9856-98 • info@paw.eu • www.paw.eu
