VQI46.25F1.8

Presettable PICVs, PN 25, externally threaded for

• ventilation and air conditioning systems for water side control and automatic hydraulic balancing of air after-treatment devices, such as fan convectors, induction units, and in heat exchangers for heating or cooling.
• heating systems for heating zones such as floor heating systems, apartments, individual rooms, etc.
• closed circuits

Volumetric flow 620…1800 l/h. Without pressure measuring points P/T.

• Stroke: 4 mm
• Leakage rate: Class IV, 0…0.01 % of kvs
• PN class: PN 25
• Volumetric flow V: 1800 l/h
• Volumetric flow Vmin: 620 l/h
• DN: 25
• Medium: Low-temperature hot water , Chilled water , Water with anti-freeze
• Medium temperature: 1…90 °C
• Ambient temperature, operation: 1…50 °C
• Valve characteristic: On/Off
• Permissible operating pressure: 2500 kPa
• Material, valve body: Brass CW602N (DZR)
• Material, inside set: Dezincification resistant hot-pressed brass (DZR), CW602N, stainless steel, PPS
• Connecting thread: G 1¼"
• Mounting position: SUE21P: Horizontally up to 90° and not hanging; STA..3..: Any position
• STA..3.. Δpmax: 600 kPa
• STA..3.. ΔPmin: 31 kPa
• SUE..P Δpmax: 600 kPa
• SUE..P ΔPmin: 31 kPa
• Warranty: 60 Months

• S55264-V139

• S55499-D343

• VXP45.10-1

• S55561-F248