Pemko 434APKL Automatic Door Bottom - Full Mortise, Black PemkoPrene Insert, Mill Finish Aluminum

The Pemko 434APKL Full Mortise Automatic Door Bottom effectively seals gaps under doors, preventing air, light, sound, fire, smoke, dust, and moisture from passing through. It is equipped with a low closing force mechanism that activates a drop-down bar upon door closure. This product features a custom cut PemkoPrene seal and can be trimmed up to 2" on site. Suitable for premium doors, it is reversible for effortless installation on both wood and metal doors.

Features:

• Full Mortise
• Smoother action positive seal mechanism: Aluminum case encloses a movable drop-bar seal actuated by a jamb-contacting plunger during door closure, providing an effective seal
• Drop-bar seal actuation mechanism (all models) ensures hinge-side actuation, preventing seal skidding and door hang up during closure
• Fills gaps up to 3/4"
• Provided at NET length
• Can be trimmed down by as much as 2" in the field (stock lengths only). If non-stock sizes are ordered, order must note need to trim 2 inches from the size ordered