InlineVent® rectangular fans
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InlineVent® rectangular fans KLF rectangular filter cassette Large area, filter class G4 or F7, pursuant to VDI 6022. STM Servo motor To control the volume control dampers. Rectangular fans KV Forward curved centrifugal fans, with swing-out motor impeller unit. KR Backward curved high performance centrifugal fans, with swing-out motor impeller unit. Silent-SKR Like type KR, additionally sound-insulated. Heater batteries for improved air comfort. © wHr Warm water © EHR-K Electric WHS HE Temperature control systems for warm water-heater batteries. VS Flexible connection Prevents structure-borne sound transmission, bridges tolerances. WSG External weather louvre VK Gravity shutter JVK Volume control damper Prevents energy loss through the intake of undersirable cold air. KSD Rectangular attenuator For low noise ventilation systems. EHS Electronic temperature control system for electric heater batteries.

InlineVent® rectangular fans FORWARD CURVED InlineVent® rectangular fans KV SOUND-INSULATED rectangular fans Backward curved Acoustic Line SKR Ausschwenkbare Rohrventilatoren für den raumsparenden Einbau in den Rohrverlauf. Ausschwenkbare Rohrventilatoren für den raumsparenden Einbau in den Rohrverlauf. BACKWARD CURVED InlineVent® rectangular fans KR ACCESSORIES for InlineVent® rectangular fans Rectangular fans RECTANGULAR CENTRIFUGAL FANS Selection table Product-specific

Helios This chart is enables the easy selection of rectangular fans by combining air sound levels as sound pressure levels at 4 m (free field conditions). the parameters of static pressure increase Apfa, case breakout and intake KV - with forward curved impellers KR EC - with backward curved impellers / SKR EC - with sound isolated casing KR - with backward curved impellers / SKR - with sound isolated casing

Rectangular centrifugal fans Product specific information The models and their specifications For complete information see the “general technical information” and descriptions on the product pages. ■ Position, installation and drainage holes Models can be installed in any position, however types KR must be installed with the inspection flap facing downwards or to the side. The swing-out areas need to be cleared and accessed easily for service and maintenance. If condensation occurs (e.g. ntermittent operation, high humidity or varying temperatures) the fan must be installed in a way that...

200 mm 0 InlineVent® Rectangular fans forward curved, for rectangular duct size 40 x 20 cm KV Rectangular centrifugal fan with forward curved impeller blades and swing-out motor impeller unit. ■ Low-noise centrifugal impellers in aerodynamic galvanised steel casing for high pressure levels. ■ Compact and flat design for use in extract and fresh air systems in commercial and industrial applications. 1-phase motor, 230 V, 50 Hz, capacitor motor, protection to IP 44 KVW 200/4/40/20 5675 925 810 37 0.21 0,95 508 60 50 11 TSW 1,5 1495 — — — —

InlineVent® Rectangular fans 200 mm 0 forward curved, for rectangular duct size 40 x 20 cmKVW 200/4/40/20 Frequency ■ Accessories Gravity shutter Type VK 40/20 Ref. no. 0874 External airflow operated gravity shutter made of polymer, light grey. External louvres Type WSG 40/20 Ref. no. 0109 Robust construction made of aluminium extrusion profile, natural colour anodised. Volume control damper for ducting Type JVK 40/20 Ref. no. 6910 Casing made with flanges on both sides. The control mechanism is outside the airstream. For electrical drive, see STM, accessory. Circular spigot Type FSK 40/20...

225 mm 0 InlineVent® Rectangular fans forward curved, for rectangular duct size 50 x 25 cm KV Modul. system components 370 Rectangular centrifugal fan with forward curved impeller blades and swing-out motor impeller unit. ■ Low-noise centrifugal impellers in aerodynamic galvanised steel casing for high pressure levels. ■ Compact and flat design for use in extract and fresh air systems in commercial and industrial applications. ■ Specification ■ Casing Made of galvanised steel and flanged on both ends. Space saving, compact design. ■ Easy to clean and service thanks to the swing-out...

InlineVent® Rectangular fans 225 mm 0 forward curved, for rectangular duct size 50 x 25 cm KVD 225/4/50/25 Volume control damper for ducting Type JVK 50/25 Ref. no. 6911 Casing made with flanges on both sides. The control mechanism is outside the airstream. For electrical drive, see STM, accessory. Circular spigot Type FSK 50/25 Ref. no. 0833 For cost effective adaption of rectangular fans into circular ducting systems with 0 250 mm. Flexible connectors Type VS 50/25 Ref. no. 5695 Flexible in-duct connector with flanges on both sides. - for Ex-fans Type VS 50/25 Ex Ref. no....

250 mm 0 InlineVent® Rectangular fans forward curved, for rectangular duct size 50 x 30 cm KV Modul. system components 370 Rectangular centrifugal fan with forward curved impeller blades and swing-out motor impeller unit. ■ Low-noise centrifugal impellers in aerodynamic galvanised steel casing for high pressure levels. ■ Compact and flat design for use in extract and fresh air systems in commercial and industrial applications. ■ Specification ■ Casing Made of galvanised steel and flanged on both ends. Space saving, compact design. ■ Easy to clean and service thanks to the swing-out...

InlineVent® Rectangular fans 250 mm 0 forward curved, for rectangular duct size 50 x 30 cmKVD 250/4/50/30 DPfa Pa 400 Volume control damper for ducting Type JVK 50/30 Ref. no. 6912 Casing made with flanges on both sides. The control mechanism is outside the airstream. For electrical drive, see STM, accessory. Circular spigot Type FSK 50/30 Ref. no. 0837 For cost effective adaption of rectangular fans into circular ducting systems with 0 315 mm. Flexible connectors Type VS 50/30 Ref. no. 5696 Flexible in-duct connector with flanges on both sides. - for Ex-fans Type VS 50/30 Ex Ref. no....