VENTS VKV 2E 225

Exhaust ventilation system for various premises suitable for roof mounting.

Compatible with Ø 200 to 500 mm air ducts.

Suitable for any roof types as well as vertical ventilation shafts.

The fan casing is made of steel with polymeric coating (VKV model), aluminum (VKVA), galvanized steel (VKVz).

The centrifugal impeller with backward-curved blades is mounted directly on the two-, four - or six-pole single- or three-phase asynchronous motor shaft.

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.

Motor protection rating IP 44.

Both smooth or step speed control is performed by means of the thyristor or autotransformer controller. 

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.