Wilo EHV G2 - DN 50/2RK - Page 32

PRODUCT DESCRIPTION English
Installation and operating instructions Wilo EHV G2 - DN250 31
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
Gray cast iron with paint
nish
Gray cast iron with
ceramicnish
Stainless steel
1.4571
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 EN-GJS-500-7 o –
DN 200/2R – – •
DN 250/2R – – •
DN 250S/2RK EN-GJS-500-7 o o
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
accordance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 Number Material
Size* in mm
(*OuterØxwallthickness)
G 2/1R 1x A2 42.4x2
DN 36/1R 1x A2 42.4x2
DN 50/1R 1x A2 42.4x2
DN 50/1RK 1x A2 26.9x2