User guide
19-29
Filter Combinations
16
17
18
19
20
21
22
24
23
25
26
27
28
Filter mesh size 100 micron
Filter mesh size 50 micron
Filter mesh size 200 micron
Spare Parts
Balanced seat design yes
Integrated non-return 
device
yes
Reverse rinsing with 
filtered water
yes
Mounting position horizontal or vertical
Additional description • Inlet pressure compensation - fluctuating inlet pressures do 
not influence outlet pressure
• Battery-operated automatic reverse rinsing actuator, acoustic 
signal when battery is running low; reverse rinsing can also be 
activated manually
• Patented reverse rinsing system - fast and thorough cleaning 
of the filter with small amount of water
• Filtered water supplied even during reverse rinsing
• Owing to its short construction length it is also suitable for 
limited space
Port diameter DN size Flow capacity Kvs Integral filter
Type
inch mm micron
R 3/4 20 5,5 100
HS74CA-3/4AA
R 1 25 6 100
HS74CA-1AA
R 1 1/4 32 6,5 100
HS74CA-11/4AA
Port diameter DN size Flow capacity Kvs Integral filter
Type
inch mm micron
R 3/4 20 5,5 50
HS74CA-3/4AC
R 1 25 6 50
HS74CA-1AC
R 1 1/4 32 6,5 50
HS74CA-11/4AC
Port diameter DN size Flow capacity Kvs Integral filter
Type
inch mm micron
R 3/4 20 5,5 200
HS74CA-3/4AD
R 1 25 6 200
HS74CA-1AD
R 1 1/4 32 6,5 200
HS74CA-11/4AD
Pressure gauge with housing diameter 50 mm, connection thread G 1/4, 
range 0 - 16 bar
M07M-A16
Valve insert complete
D06FA-1B
Filter insert complete, filter mesh size 100 micron
AF74-1A
Filter insert complete, filter mesh size 50 micron
AF74-1C
Filter insert complete, filter mesh size 200 micron
AF74-1D
Clear filter bowl complete
KF74-1A
Non-return valve cartridge, for R 3/4 inch
2110200
Non-return valve cartridge, for R 1 inch
2110400
Non-return valve cartridge, for R 1 1/4 inch
2110500
Automatic reverse rinsing actuator
Z74S-A










