Roll Up Fire Door Fusible Link

2 fusible link 2 5 8 long x 7 8 wide approx.

Roll up fire door fusible link.

Integral frame sill fire doors models 660 662 integral frame counter fire doors models 660 662 provide a handsome finished appearance for a variety of applications including food service counters available for opening sizes up to 9 5 x 55 2870 mm x 1346 mm these doors carry a 1 1 2 hour ul class b label and are factory assembled as a complete unit with fully welded frames. You can order cookson steel roll up doors with fire ratings of 45 minutes 90 minutes three hours or four hours. These doors have ratings based on how long they are proven to withstand a fire. To better serve you we provide many tools that will make your door selection process more manageable including current door codes and listings downloadable rolling door bim objects and more.

Our roll up doors and safety gates are also available worldwide so you can take advantage of the cookson door difference no matter where you are. Fusible link for added safety separates at 165 f 74 c to automatically close the door in case of fire. Viscous governor technology controls rate of door descent during a fire while reducing noise and vibration for quieter door operation. Galvanized slats are finished with a rust inhibitive roll coating process that incorporates baked on prime paint and a baked on polyester top coat of gray tan white or brown.

1 5 hour approved for shutter doors in vertical shaft openings not exceeding 152 sq. 75 hour approved for roll up storm shutters in corridor or room partition opening not exceeding 152 sq. A standard roll up door chain hoist will not work with the fire door link system. Mechanical auto resettable hoist non motorized enables easy drop test and reset of fire door in seconds.

Fire rated door 631 mounting chart slat selection and finishes fire door slats are available in curved or flat profile in either galvanized steel. 3 and 4 hour approved fusible link shutters for doors in dividing fire walls with openings not exceeding 152 sq. A fire rated door or counter shutter is a barrier designed to prevent flames or hazardous smoke from spreading during a fire. 1 fusible link 1 7 16 long x 9 16 wide approx.

Fusible links are an intragal component of any fire door system be it a rolling fire door sliding fire door counter shutter type fire door window shutter and any other fire door system.