Function of the product

Radial roof fans (VKR) are designed for exhaust systems of ventilation and installed on roofs of industrial and public buildings. The fans can operate both in ventilation network, and without the latter.

Operation conditions

- ambient temperature from - 40°? to + 40°?. - in moderate climate conditions, 1st allocation category, according to GOST 15150-90. - for removing air and other inexplosive gas media at temperatuire not more than 50°?, containing particulate matter at concentration not more than 0,1 mg/m3, free of adhesive substances and fibrous materials.

Basic design features

- low pressure. - single-suction. - fan impeller with backward bent blades. - alternate design according to GOST 24814-81. - Specs 4861-035-02962743-2006.

Production versions

- general-purpose, made of carbon steel (VKR-4). - made of corrosion-resistant steel (VKP-4K).