Von Duprin 050390 SP28 Bottom Fitting Instructions 16/47/48/4954

Von Duprin 050390 SP28 16/47/48/4954 Bottom Fitting delivers robust performance tailored for commercial applications. Designed specifically for double door openings that utilize rim devices, this mullion fitting ensures single door functionality while maintaining an elegant aesthetic. Crafted from durable aluminum with a matte silver finish (689/US28), the fitting not only provides a modern look but also withstands the rigors of daily use. Installation is straightforward; the mullion can be easily removed by loosening the bottom set screw and detaching the top fitting cover, simplifying maintenance and adjustments. The top fitting remains securely attached to the door frame, cleverly concealed for a seamless appearance. As a Grade 1 product, the Von Duprin 050390 is engineered for reliability, making it an ideal choice for high-traffic environments. It is not fire rated, which suits specific applications where fire resistance is not a primary concern. Each unit is sold individually, making it easy to order based on your project requirements. With a manufacturer surcharge of 2.0%, this product combines quality with value, ensuring your entryways are both functional and secure. Trust Von Duprin to enhance your door hardware solutions with this exceptional mullion fitting.

16/47/48/4954 Bottom Fitting

1654/4754/4854/4954 Bottom Fitting, Aluminum Painted Finish

Mullions provide single door performance in double door openings with rim devices. Mullions are easily removed by loosening bottom set screw and removing top fitting cover. The top mullion fitting is attached to the frame and is concealed by the fitting cover.

Resources

• Von Duprin Finishes Chart
• Von Duprin Mullions Cut Sheet
• Von Duprin Wall Mounted Mullion Storage Kit Installation Instructions