• Water pressure reducing valves and check valves are part of the group of safety and protection valves used in making water supply and heating systems. Water pressure reducing valves are designed to reduce the pressure in domestic and industrial water supply systems. The reducing valve maintains a constant set outlet pressure (controllable) in dynamic and static modes irrespective of changes in the inlet pressure. Installing this product helps to avoid damage caused by excess pressure and hydraulic impacts, as well as to reduce water consumption.

    PROFACTOR® offers two types of pressure reducing valves which are different in design: the diaphragm and the valve-piston type. The valve-piston reducing valves have the outlet pressure factory setting of 2.5 bar, the diaphragm reducing valves - of 3 bar. The setting may be changed without the need to dismantle the device by setting the necessary outlet pressure in the range of 1-4 bar for valve-piston reducing valves and 1-6 for diaphragm reducing valves.
Tagasilöögiklapp plastikmehhanismiga
Article Size Packing A B Weight,g Price*
PF CV 240P ½" 200/20 45,5 33,5 122 3,46
PF CV 241P ¾" 120/12 49,5 42,5 190 5,34

It is intended to prevent the medium reverse flow in water supply, heating, conditioning and compressed air systems.
Maximum working pressure: 12 bar
Operating medium temperature: -20°С +80°С
Body material: brass CW617N DIN EN 12165

Messingmehhanismiga tagasilöögiklapp
Article Size Packing A B Weight,g Price*
PF CV 240 ½" 200/20 45,5 33,5 138 3,75
PF CV 241 ¾" 120/12 49,5 42,5 210 5,9
PF CV 242 1" 96/12 55 48 280 7,77
PF CV 243 1¼" 60/6 60 60 425 12,3
PF CV 244 1½" 36/6 66,5 69 630 19,44
PF CV 245 2" 24/4 75 81 930 28,02

Maximum working pressure: 25 bar (18 bar 1¼" - 2")
Operating medium temperature: -20°С +100°С

Tagasilöögiklapp s/v pumpadele
Article Size Packing A B Weight,g Price*
PF CV 242FM 1" 80/10 66,5 48 301 8,53

The inlet from the side of the male thread.
Connecting thread: pipe cylindrical thread ISO 228/1 (DIN 259)

Terminaltagasilöögiklapp filtriga
Article Size Packing A B Weight,g Price*
PF CVS 246 ½" 120/10 68 33,5 80 -
PF CVS 247 ¾" 80/10 77 42,5 132 -
PF CVS 248 1" 60/6 89 48 198 5,73
PF CVS 249 1¼" 48/6 107 60 312 -
PF CVS 250 1½" 36/6 121 69 445 -
PF CVS 251 2" 24/4 140 82 687 -

It is applied for the operating medium intake by self-priming pumps.
Maximum working pressure: 10 bar (8 bar 1¼" - 2")
Operating medium temperature: -20°С +80°С

Filtervõrk tagasilöögiklapile
Article Size Packing A B Weight,g Price*
PF CVS 252.15 ½" 216/6 32,5 25 6 0,32
PF CVS 252.20 ¾" 180/5 36,5 31 9 0,49
PF CVS 252.25 1" 144/6 42 37 14 0,61
PF CVS 252.32 1¼" 36/1 48 42 16 0,93
PF CVS 252.40 1½" 36/6 59 53 29 1,12
PF CVS 252.50 2" 36/6 71 64 42 1,71
* Price in EUR include VAT