The Von Duprin RX9957K is a three-point locking exit device for swinging doors. It latches at three points on the door, which gives a pushbar device secure holding in a single door leaf. It is used on egress doors that need a rugged exit bar. Von Duprin is an Allegion brand. Part RX9957K-NL-F 3 US28 is the 36 Fire-rated Device, 84 Door Height, Night Latch Function, Knob with Escutcheon, Request to Exit Switch, Less Dogging, Field Reversible version in Satin Aluminum Clear Anodized.

• 36 Fire-rated Device
• 84 Door Height
• Night Latch Function
• Knob with Escutcheon
• Request to Exit Switch
• Less Dogging
• Field Reversible
• Finish US28 Satin Aluminum Clear Anodized
• Grade 1
• Fire rated: Yes {Variable}
• Part number RX9957K-NL-F 3 US28