A range of stock sizes is available from 100mm square to 600mm square and any configuration in between. Special sizes up to 1200mm are also available..

Grill: 43mm deep

Slats: 6mm thick and 14mm between slats, giving 70% free area excluding the perimeter frame to allow maximum air flow.

Rectangular sizes:

• 150mm x 150mm, 100mm x 200mm, 200mm x 200mm, 100mm x 300mm, 300mm x 300mm 200mm x 300mm, 450mm x 450mm 200mm x 600mm, 500mm x 500mm 300mm x 600mm, 600mm x 600mm

Round – With Sleeve or Without Sleeve

• 100mm, 125 mm, 150 mm, 200mm, 250 mm, 300 mm diameter

Fire Door Damper Kits – complete with 2 x Grills

• 450mm x 450mm, 600mm x 300mm

Other Options:

• Cased Dampers, Kilargo Hi Flow Dampers, 

• Fire tested and AS 1530:4 for up to 2 hours fire integrity in plasterboard, concrete or masonry walls and  concrete floors, and in steel duct spigots penetrating those walls or a concrete floor.
• Through floors: 2 hours integrity and 1 hour insulation on the duct spigot (-/120/60).
• BS476:20-22 tests by convention may be applied to walls, floors being considered the more rigorous orientation in a fire test.
• Also tested to AS/NZ 1668:1, with closure in less than 120 seconds, and AS 1682:1.