ZWP 20 ÷ 56

Application

Centrifugal ZWP fans are intended for pressing of inert gas in general ventilation systems and process lines. Allowable dust content must not exceed 0,3g/m3.

Construction

Main elements of the set such as: impeller, casing, base frame are made of standard steel of ordinary quality. In corrosion and heat-corrosion resistant executions the impeller and casing are made of steel with increased resistance to corrosion. On client’s request other kinds of steel can be used.

ATEX

The explosion-proof fans are meant for operation in potentially explosive areas according to ATEX 94/9/WE directive.

Available executions

• Zones 2 and 1 for gases (3G/2G)
• Zones 22 and 21 for dusts (3D/2D)

Drives

• Direct drive (1) – up to 80°C
• Direct drive-C* (1) – up to 180°C
• Indirect belt drive (2) – up to 250°C
• Indirect coupling drive (4) – up to 350°C

Protection against corrosion

• Standard execution – painting with standard set of paints, C3 class, RAL 5009,
• Heat resistant execution – painting with a set of paints resistant to heat up to 350°C

Options

• Hot deep galvanizing
• Acid treatment
• Passivation
• Glass blasting
• Chemo-resistant painting and in C4 and C5 classes on Client’s request.