1. Mount the discharge line with a gradient and according to the table below.
Length of the
discharge line
≤ 2 m
≤ 4 m
2. Route the end of the discharge line into an outlet or a container that can
hold the total capacity of the system.
Fig. 2: Installation without discharge line (left)
Fig. 3: Installation with discharge line (right)
Mounting
Number of
elbows
≤ 2
≤ 3
Minimum nominal diameter DN
Discharge open-
ing G3/4
20
25
The discharge opening is designated
by an arrow on the valve body.
Discharge open-
ing G1
25
32
MS
EN
11