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    VENTS VKV 2E 225

    VENTS VKV 2E 225
    • VENTS VKV 2E 225
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    • VENTS VKV 2E 225
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    Centrifugal roof fan with vertical air exhaust and with maximum air flow of up to 738 m³/h.
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    • Description
    • Characteristics
    • Capacity diagram
    • Downloads
    • Dimensions
    • Designation key
    Description
    Description
    APPLICATION
    • Exhaust ventilation system for various premises suitable for roof mounting.
    • Compatible with Ø 200-630 mm air ducts.
    • Suitable for any roof types as well as vertical ventilation shafts.
    DESIGN
    • The fan casing is made of steel with polymeric coating (VENTS VKV models), aluminum (VENTS VKVA), galvanized steel (VENTS VKVz).
    MOTOR
    • 2-, 4- or 6-pole single- or three-phase asynchronous motors with an external rotor and impeller with backward curved blades.
    • The motor is equipped with thermal overheating protection with automatic restart as well as ball bearings for long service life.
    • For precise features, safe operation and low noise, each turbine is dynamically balanced while assembly.
    • Motors protection rating IP44, IP54.
    		 SPEED CONTROL
    • Both smooth or step speed control is performed by means of the thyristor or autotransformer controller.
    • Several fans can be connected to one controller in case the total power and operating current do not exceed the rated controller values.
    MOUNTING
    • The fan is mounted on the roof directly above the ventilating duct or shaft and is firmly fixed to the flat surface by means of a connecting plate.
    • Electrical connection and installation shall beperformed in compliance with the manual and circuit diagram on the terminal box.
    • For connection of the fans to round air ducts use the following accessories: KKV damper, GVK flexible connector, FKV counter flange.
    • For mounting of the fans to flat surface use the mounting frame RKV.
    Characteristics
    Characteristics
    Parameter VKV 2E 225
    		 Measurement unit
    Frequency 50 Hz
    Phase 1 ˜
    Power 49 W
    Voltage 230 V
    A 0.22 A
    Air capacity 738 m³/h
    EC motor no -
    RPM 1400 min-1
    Noise level at 3 m 45 dBА
    Design centrifugal -
    Motor protection rating IP44 -
    Transported air temperature -25 ... +50 °С
    IP Code IP X4 -
    Number of poles 4 -
    SEC Class B -
    Weight 7 kg
    Outdoor mounting yes -
    Sound-insulated casing no -
    Type exhaust -
    Mounting for roof -
    Capacity diagram
    Capacity diagram
    • Selection method:
    • Air flow:
    • Pressure:
    Operating point
    • Air flow: --
    • Pressure: ---
    Files archieve
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    • Advertising and printing products
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    • Technical documentation
    Name
    Download
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    "VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1" user's manual 01-2021 (V12EN-09) (pdf 1.96Mb)
    "VENTS VKV, VKH" product description 03-2021 (pdf 2.06Mb)
    Download high quality image "VENTS VKV (ErP 2018)" (psd 2.26Mb)
    Declaration of сonformity "VKV, VKH" (pdf 1.68Mb)
    "Roof fans accessories" product description 02-2016 (pdf 132.53Kb)
    Download image "VENTS VKV (ErP 2018)" for your website (png 417.29Kb)
    "VENTS VKV, VKH" user's manual 06-2023 (V204EN-02) (pdf 4.27Mb)
    Dimensions
    Characteristics
    VENTS VKV 2E 225
    Parameter Value Measurement unit
    ∅D 210 mm
    A 417 mm
    B 355 mm
    C 215 mm
    Designation key
    Designation key
    Series and modification Casing material Motor modification Turbine standard size
    Number of poles Phase
    VENTS VKV: vertical air exhaust _: steel with polymeric coating
    А: aluminum
    z: galvanized steel    		 2
    4
    6    		 Е: single-phase
    D: three-phase    		 190; 220; 225; 250; 280; 310; 355; 400; 450; 500; 560; 630; 710
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