VFS

VFS

Fan powered VAV, Series Fan Round air volume controller for standard application in variable volume systems, suitable for supply and return with series fan.

  • Suitable for air flow ranges up to 21,000 m³/h or 5,800 l/s
  • Suitable for controlling air volume, room or duct pressure
  • Electronic control components for various applications (Easy, Compact, Universal and LABCONTROL)
  • High control accuracy
  • Suitable for air speeds up to 10 m/s
  • Leakage with closed control valve according to EN 1751, class 3
  • Casing leakage according to EN 1751, up to class

VERSIONS

  • VSR-SW – single-walled
  • VSR-DW – double-walled (50mm)
  • VSR-SA(S/R) – double-walled with integrated silencer
  • HWR – LTHW hot water reheater round inlet and outlet, 2 or 4 rows

FEATURES AND BENEFITS

  • Casing; galvanized steel (275 g/m²), airtight according to class “B” NEN-EN-1507 and NEN-EN-12237. Class C available on request.
  • Valve blade; sandwich construction, 1.5mm SBR sheet rubber with insert between 2 galvanized steel blades.
  • Bearings; NYLON (PP6.6), maintenance-free
  • Valve shaft; Aluminum ø12 mm
  • Operating temperature +5°C to +50°C
  • Storage temperature –5°C to +70°C

ARRANGEMENT (OPTIONAL)

  • Analogue controller Belimo LMV-D3-MP (24VAC, 0(2)-10V input and output, 5Nm).
  • BACnet controller KMC BAC-800x and BAC900x.
  • Installation of free supplied control equipment (PRIVA, Honeywell, Siemens etc.) possible in consultation.
  • All control equipment is mounted as standard on the right side (viewed in the air direction) of the unit, unless otherwise stated when ordering.
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