Annual maintenance: clean the filter thoroughly at least once a year.
Drain the filter, remove all dirt from the bottom and wash all filtering materials with water.
During winter months, it is best to remove the whole unit, thus avoiding the danger of the unit freezing.
WARRANTY:
This product is warranted against defects in materials and workmanship for a 2-year period from the date of purchase. The
warranty does not cover wear parts, i.e. the rotor and UV-C lamp. The warranty certificate must be filled out in full by the
dealer and must be sent with the unit in the event it is returned for repairs, together with the receipt for tax purposes or
equivalent document. The owner's remedy under warranty consists in the replacement of defective parts. If improper use,
tampering or negligence can be attributed to the purchaser, user or dealer, the warranty shall become void immediately.
The warranty shall also be void in the absence of a receipt for tax purposes or equivalent document.
Disposal of your old product
Your product is designed and manufactured with high quality material and components, which can be re-
cycled and reused. When this crossed-out wheeled bin symbol is attached to a product, it means the product
is covered by the European Directive 2002/96/EC. Please contact your local authority about correct disposal
for electrical and electronic equipment.
Please act according to your local rules and do not dispose of your old products with your normal household waste. The
correct disposal of your old product will help prevent potential negative consequences for the environment and human
health.
TECHNICAL DATA
mains voltage / frequency
pump absorbed power
UV-C lamp absorbed power
UV-C lamp life hours
IP protection class
maximum flow rate
maximum head
power cable pump
weight
maximum dim. of solid particles
maximum temp. of the pumped fluid
for pond up to
Ballast with schuko plug
filter dimension
Hose connection Inlet
Hose connection Outlet
Hose connection back wash
WDF 20000 UV-C 18 W
PUMP 3800l/h
230 V / 50 Hz
70 W
18 W
5000 hours
IP 54
3800 l/h
2,6 m
10 m H05RN-F
12,9 kg
4 mm
35°C
20.000 l
5 m H05RN-F
58 x 37 x H 44 cm
Ø 25 mm
Ø 50 mm
Ø 25 mm
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