Wilo EHV G2 Einbau- Und Betriebsanleitung Seite 31

PRODUCT DESCRIPTION
4.2.2. Guide pipe bracket
The guide pipe bracket is mounted at the entrance to the pit and is used for fastening
the guide pipes.
Material versions
Type
G 2/1R
DN 36/1R
DN 50/1R
DN 50/1RK
DN 50/2RK
DN 65/1RK
DN 65/2RK
DN 80/2RK
DN 100/2RK
DN 100S/2RK
DN 150L/2RK
DN 150S/2RK
DN 200/2R
DN 250/2R
DN 250S/2RK
4.2.3. Guide pipes
As guide pipes, we recommend the use of galvanized steel pipes according to
DIN EN 10255 or stainless steel pipes according to DIN EN 10296-2 (tolerances in
a ccordance with EN ISO 1127, Series 1). Depending on the type of suspension unit,
either one or two guide pipes are required. This does not affect installation.
Guide pipe sizes and material versions
Type
G 2/1R
DN 36/1R
DN 50/1R
DN 50/1RK
Installation and operating instructions Wilo EHV G2 - DN250
Gray cast iron with paint
finish
–
–
–
•
–
•
–
–
–
–
–
EN-GJS-500-7
–
–
EN-GJS-500-7
Number Material
1x
1x
1x
1x
Gray cast iron with
ceramic finish
–
–
–
–
–
–
–
–
–
–
–
o
–
–
o
(*Outer Ø x wall thickness)
A2
A2
A2
A2
Stainless steel
1.4571
•
•
•
–
•
–
•
•
•
•
•
–
•
•
o
Size* in mm
42.4x2
42.4x2
42.4x2
26.9x2
English
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