Circular fire dampers. FDR-3G

KOOLAIR model FDR-3G circular fire damper. Standard fire dampers are designed and certified in accordance with EN 15650 and tested according to EIS criteria in accordance with EN 1366-2. They provide passive fire protection designed to aid compartmentation, which prevents the spread of toxic gases, smoke and fire. All fire dampers are supplied with either…

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Linear Diffusers. DF-LIT-E 4.0

The KOOLAIR‘s DF-LIT-E-4.0 is a slot diffuser for air supply and return, with slots (15, 20, 33, 40, 50 mm). Complete with movable blade for horizontal and vertical supply. It is designed to be installed in suspended drywall ceilings or suspended panels, and is distinguished as it is an invisible linear diffuser with a pleasing…

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Fixed blades swirl diffusers. DFRT-I/R

KOOLAIR DFRT-I/R-Q fixed blade swirl diffuser for simultaneous supply and return air in the same unit. Integrated in a 595×595 mm ceiling tile for installation in suspended ceilings. Made of sheet steel. Incorporates two plenums with independent connections (supply and return air) made of galvanized steel sheet, with regulating damper on supply spigot. Painted finish…

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Filter clogging indicator. KOOLED

Filter clogging indicator for KPA high-efficiency filtration units. Suitable for areas that have high requirements for air purity and absence of germs, such as pharmaceuticals, medicine, laminar or turbulent flow supply or hospitals, where a high degree of control over air filtration is required.

Connection plenum for S-20 and S-30 grilles. PE-20/21

PE-20. Upper connection plenum, removable for attachment by clips to the grille.
Standard uninsulated finish and without flap at inlet.
Manufactured in galvanized steel sheet.

PE-21. Lateral connection plenum, removable for attachment by clips to the grille.
Standard uninsulated finish and without flap at outlet.
Manufactured in galvanized steel sheet.

Airtight regulating damper. AOBD-C3

KOOLAIR regulating damper with opposed and aerodynamic blades, model AOBD-C3.
Meets specifications established in EN 1751 achieving class “C” air tightness through the casing and class “3” air tightness through the blades of the damper by means of a V1 classified self-extinguishing PVC gasket.

Smoke evacuation damper. CEVH-1P

moke evacuation damper with 1-blade (1P) swivelling closure, designed to be used for the supply of primary air and smoke evacuation in public buildings and high-rise buildings. Approved in accordance with EN 1366-10. Designed according to EN 12101-8 specifications. Composed of a structure with a refractory material externally, sheet steel internally and a hinged door…