Assembly And Installation Of The Universal-Filter 3 Internal; Filter Preparation; Preparation On The Tank; Installing The Filter - Graf Universal-Filter 3 internal Installation And Maintenance Instructions Manual

5.

Assembly and installation of the Universal-Filter 3 internal

5.1

Filter preparation

Before the installation in the tank, the filter must be prepared as shown in the adjacent depiction.
Length of the HT/canalisation pipe – connections (completed on site) from the filter to the inflow pot:
Underground tank
Carat 2700
Carat 3750
Carat 4800
Carat 6500
Carat XL 8500
Carat XL 10000
Carat XL 13000
Carat XXL from 16000
Platin XL / Platin XXL
* (+ / - 3 %)
** It is valid for all Platin XL/XXL tank sizes
5.2

Preparation on the tank

The siphon is installed in the lowest seal (3) of the tank dome.
The inlet pipe is mounted on the side opening (1) the pipe is
inserted from the outside. The emergency overflow (2) is
installed above the siphon (3) and is installed by pushing through
from the inside.
Important: The sealing ring from the HT – pipe coupling of the
emergency overflow (2) must be removed.
5.3

Installing the Filter

The fixing collar is pushed over the inlet pipe that is mounted
on the tanks' dome. Finally the prepared filter assembly is
placed into the tank dome from above then connected with the
emergency overflow and inlet pipe using the fixing collar. In
this case it is a butt joint that requires no collar.
5.4

Assembly of the extraction mechanism

Remove the seal from the filter basket and push the metal angle of the
lift out mechanism over the rim as shown in the picture.
Finally place the seal over the rim and pull back the metal angle.
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Universal-Filter 3 Universal-Filter 3 XL
Connection DN 110
1200 mm
1400 mm
1650 mm
1900 mm
1800 mm
1750 mm
2150 mm
2250 mm
1150 mm
10 / 24
Connection DN 160
1300 mm
1500 mm
1750 mm
2000 mm
1900 mm
2100 mm
2300 mm
2350 mm
1250 mm
Fixing collar