• Commercial Commercial Garage Door Openers
• By Garage Door
• November 21, 2024
• 0 Comments

LiftMaster LM21XP: High Performance Fire Door Release Device

Garage Door Opener Guide LiftMaster LM21XP High Performance Release Device The LiftMaster LM21XP is a high-performance release device engineered to enhance fire safety in commercial and industrial settings. Designed for use with rolling doors, single-slide, and center-parting level and inclined track doors, this device ensures reliable operation during emergency situations. Its compliance with UL 864 […]