Pemko 4301 Semi-Mortise and Full Surface Automatic Door Bottom, Non-Handed

Non-Handed, Semi-Mortise and Full Surface

• When ordering, must specify if the automatic door bottom is for a semi-mortise application so that shorter screws can
• be provided.
• BHMA logo represents products that meet the requirements of ANSI/BHMA 156.22-2012 for latching force and air
• infiltration.
• Smoother action positive seal mechanism.
• All Pemko automatic door bottoms consist of an aluminum case which surrounds a movable drop-bar seal.
• The drop-bar seal is actuated by a plunger which contacts the jamb as the door is closing, forcing the drop-bar seal
• down against the floor/threshold.
• Available in any size ranging from 18" to 48".
• All Pemko automatic door bottoms are provided at NET length.
• All Pemko automatic door bottoms 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.
• The drop-bar seal actuation mechanism causes the drop-bar seal to always actuate on the hinge side first.
• This feature prevents the seal from skidding along the floor / threhold while the door is being closed.
• Door hang-up will not occur.
• This automatic door bottom is supplied with a Nylon Brush ("NB") insert - item number P516062.
• Standard color for this part is black, but it is also available in gray.

Ratings

• Air Infiltration Tested
• Barrier-Free
• BHMA Certified
• Smoke Tested - UL1784
• Fire Rated - UL10C - Positive Pressure
• Underwriters Laboratory 4L10
• GREENGUARD Gold Certified

Finishes

• 4301CNBL: C - Clear Anodized Aluminum with Gray Nylon Brush insert
• 4301DNBL: D - Dark Bronze Anodized Aluminum with Black Nylon Brush insert