National Guard Products Inc L-1900-DKB 24X18 Fire-Rated Fusible Link Louver is designed for 1-3/4-inch thick doors, providing up to 90 minutes of fire protection. This louver features a robust construction with an 18-gauge cold-rolled steel frame and adjustable "Z" blades that automatically close when activated by heat or fire, effectively helping to contain flames and smoke. The mitered corners are secured with reinforcing clips for added durability, while the stainless steel spring ensures reliable operation. Rated for a maximum temperature of 165°F, the fusible link is engineered to respond promptly in emergencies. With a free area of 40%, this louver allows for optimal air flow when not activated, making it suitable for various applications. Available in a striking dark bronze powder-coated finish, this model not only meets aesthetic demands but also adheres to multiple certifications including ANSI, UL, and NFPA standards. It can be customized in whole-inch increments, ranging from a minimum size of 10" x 6" to a maximum size of 24" x 30". Additional options, such as aluminum insect screens and Torx security screws, further enhance its functionality. Choose the L-1900-DKB for a reliable, fire-rated solution that integrates seamlessly into your building's safety measures.
Fire-Rated Fusible Link Louver for 1-3/4in Thick Doors up to 90 Minutes, DKB Dark Bronze
Features:
Options:
Alternate Codes: L-1900-DKB 24X18, L1900DKB24X18
Category: Door Accessories, Glass Aluminum Hardware, Thresholds & Seals
Certifications: ANSI, CAN/ULC-S104, IBC International Code 1008.1.3.4, NFPA 252, NFPA 80, UL 10b, UL 10C
Door Application: Thresholds & Seals
Fasteners: #8 X 3/4" Phillips Head SMS
Finish Color: Dark Bronze, Powder Coated
Fire Rated: Yes
Fire Rating: 90 min
Height: 2'
Manufacturer: National Guard Products
Material: Steel
Series: L-1900
Width: 1' 6"
