VPI46.25F1.8

• Stroke: 5.5 mm, To DN 15: 2.5 mm;DN 20: 5 mm;DN 25-32: 5.5 mm;DN 40-50: 15 mm
• Leakage rate: Class IV (0…0.01% of volumetric flow V100)
• PN class: PN 25
• Volumetric flow V: 1800 l/h
• Volumetric flow Vmin: 280 l/h
• DN: 25
• Medium: Water , Water with anti-freeze
• Medium temperature: 1…120 °C
• Ambient temperature, operation: 1…50 °C
• Valve characteristic: Linear
• Permissible operating pressure: 2500 kPa
• Material, valve body: Brass CW602N (DZR)
• Material, inside set: Dezincification resistant brass (DR), CW602N, stainless steel, PPS
• Connecting thread: Rp 1"
• Mounting position: Upright to 90° inclined
• Δpmax: 600 kPa kPa kPa
• ΔPmin: 39 kPa
• SSA.. Δpmax: 600 kPa
• SSA.. ΔPmin: 39 kPa
• STA..3.. Δpmax: 600 kPa
• STA..3.. ΔPmin: 39 kPa
• Warranty: 60 Months

• S55264-V127

• 1XP8001-1/1024

• S55370-C204

• S55845-Z283

• S55230-V248

• S55561-F130

• S55720-S247

• BPZ-VVG549.25-6.3K

• WZU-AC110-230-50

• S55210-V144

Pre-adjustable Combi valves, PN 25, externally threaded for

• ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing of terminal units, such as fan coils, induction units, and in heat exchangers for heating or cooling.
• heating zones like self-contained heating systems, apartments, individual rooms, etc.
• closed circuits

Volumetric flow 280…1800 l/h. Without differential pressure test points.