English
The non-return ball valve in the discharge pipe prevents the sewage
from flowing back out of the onsite pressurised discharge pipe.
3.5. Materials
• Pump chamber: PE
• Non-return ball valve: Cast iron
• Pipework: Stainless steel
• Surface coupling: Cast iron
• Gate valve: Red brass
3.6. Technical data
Description
Max. permitted pressure
in pressure pipe:
Discharge pipe connec-
tion:
Inlet connection:
Ventilation connection /
cable bushing:
Max. permitted ambient
temperature:
Max. permitted ground-
water level:
Impoundment volume:
Suitable pump types:
Suitable pump cover:
3.7. Type key
Example: Wilo-Port 800.1-2250-03B
Port
Product family: Pump chamber
800
Nominal chamber diameter in mm
1 = Single pump chamber
1
2 = Double pump chamber
2250
Monolithic chamber height without cover in mm
03
Pressure connection DN 32
Pipework for pump type:
B
B = Rexa CUT, Drain MTS 40, Drain MTC 40, Drain MTC 32F39
C = Drain MTC 32F49, Drain MTC 32F55
38
Value
Comments
10 bar
Stainless steel pipe (VA)
R 1¼ (DN 32)
with thread
1x DN 200, 2x DN 150
1x DN 100
Ground, below depth of
20 °C
0.5 m
Ground level
See data sheet/cata-
logue
Rexa CUT
Drain MTS 40
Drain MTC 40
Drain MTC 32
Observe field of applica-
Class A15, B125 or D400
tion in accordance with
EN 124!
PRODUCT DESCRIPTION
WILO SE 06-2015 V05 DIN A4