ANDROMEDA
ANDROMEDA
Andromeda offers certified BS& UL listed Fire Rated Louver for ultimate protection and peace of mind. As leading fire rated louver manufacturers in DOHA, QATAR, we prioritize safety and durability. Our expertise ensures compliance with international standards, providing reliable fire doors solutions for your premises. Our selection includes Honeycomb, Rockwool, Glazed, and Wooden Finish options, as well as Special Purpose Doors.

Star Light des, ard fabricate arclusiar fire-rared louvers (STLV45) in the Middle Eart which can be provided with a variety of louvers darigns and sizes.
Certification Intertek 120 Minutes — UL 10C Approved listing (Certificate number: WHI23-37908901)
max width 24"(610mm), max height 24" (610mm)
min width 10" (254mm) min height 6" (152mm)
18 GA. (1.2mm) Cold Rolled Marl Frame and Louver Blades, 16 GA.11.5mmI inner support members.
Grey Primer, Beige or Bronze Baked Enamel.
Self attaching using #8 x 1" (25mm) phillips head screws that fasten the auxiliary frame to the louver core, thru the cut out in the door. The corridor side of the frame is free of fasteners for added security
1 3/4" (44mm) Door is Standard. Also available up to 2 1/2" (64mm) Door (to maintain fire rating
Stainless steel Operating springs asure proper action with the closing mechanism
Tight mitered comers and countersunk mounting holes make for a clean appearance.
In fire rated door applications.
40% Free Area.
NOTE: For Exterior use, High Humidity or Salt application, product must be Galvanized or Stainless Steel.
Sand traps (Substations Doors) have different models types blades & finishes. Specially designed to serve a certain need and requirement within the air movement and control.
Sand trap Louver is normally used as prefilter for fresh air intake It has a degree of separation of sand and large dust particles, even in cases of high dust concentration. The sand trap louver is designed to separate large particles at low air velocities, thus avoiding excessive dust loading on conventional plant filters.
The vertically arranged sections and holes for sand drainage ensure the sand trap louver is self-cleaning and maintenance-free.
Manufactured with 1.2mm thick standard blade or the below specified different type of blades with special hardware like drop bolt, Tower bolt, pad bolt in addition to the standard hardware.
Basic construction galvanized steel
Formed galvanized steel sheet , Gauge 16 (1.5mm) thick
Formed galvanized steel sheet , Gauge 18 (1.2mm) thick
Galvanized steel bird screen 12 X 12 X 1 mm fixed behind the blades.
Standard finish for galvanized steel or powder coated as per RAL
Andromeda steel & aluminum Air Vent Louvers Prefabricated Substation Waterproof Fresh Air Louver WSG
Andromeda fresh air louver are mainly used in ventilation engineering, and their function is rainproof ventilation
* Fresh air louver is composed of frame and horizontal blades assembly, manufactured from high quality extruded GI Steel Or aluminum profiled construction with advantages of corrosion resistance and rigidity.
* Blades are set at angle of 45° , and fixed to the inner frame by rivets and support pipe.
* Total structure is weather proofed and blades are inclined down wards to protect against rain water.
* Structure provides around 45% effective pressure area .
* The integrated grid (can be added) protects the HVAC system from insects, etc., ensuring efficient operation.
* Easy to install and maintain.
GI steel &Aluminum
ral colour
Any Size Available
Square
Air Filter,& mesh