Circular Damper

Designed for operation in hot gas and fume ducts;

Single circular butterfly damper using stub shafts, roller bearings, stuffing box shaft seal and actuator to customer requirements;

Diameters from 300mm to 3,000mm;

Standard or custom flange drilling;

Temperatures to 350°C;

Rectangular Damper

Single rectangular butterfly damper using stub shafts, roller bearings, stuffing box shaft seal and actuator.;

Sizes from 250mm x 250mm to 1,500mm x 1,500mm;

Standard or custom flange drilling.

Multi-Louvre Damper

Fabricated bodies using folded sheet to form two connecting flanges;

Multi-Rectangular butterfly damper using stub shafts, roller bearings, stuffing box shaft seal and actuator;

Sizes up to 3,000mm x 5,000mm;

Fully tested instrumentation and electrical control packages, cabinets and switch gear can be supplied.

Guillotine Damper

Designed for operation in hot gas and fume ducts;

Single rectangular blade;

Blade guided by a deflector which can contain a ceramic fibre seal;

Stuffing box blade seal and actuator to customer requirements;

Sizes from 250mm x 250mm to 2,5000mm x 2,500mm;

Standard or custom flange drilling.

Actuation Options

Pneumatic;

Electric;

Hydraulic actuators.

Damper Valves