Concealed Mount - Medium Duty

4000 Series - Concealed Mount, Heavy Duty

Standard Features

• Concealed mount - medium duty
• Stop, Hold-Open and Friction functions available
• Single or double acting doors
• Non-handed
• For interior use on moderate traffic and medium weight doors
• Standard installation from 85 to 110 degree of opening (5 degree increments)
• Shock absorbing spring provides 3 to 5 degree cushion before dead-stop
• 1-3/8" minimum door thickness
• UL listed as Miscellaneous Fire Door Accessories for use on wood fire doors rated up to 90 minutes and metal fire doors rated up to 3 hours (stop function only)
• Average weight per unit = 2.0 pounds
• Comparable to Sargent 1530 Series, Rockwood OH200 Series and Dorma 710 Series

Functions

• Hold Open - Door will stay held open at the selected degree of opening.  Hold open adjustment screw controls the amount of force required to disengage the hold open mechanism.
• Stop - Door stops at selected degree of opening.
• Friction - Most commonly used on doors without closers.  Door will virtually stay held open at the selected degree of opening.  Friction tension adjustment screw controls the amount of resistance when opening and closing the door.

Frame Opening Size (Nominal)

• Please use appropriate Butt Hinge/Offset Pivot when ordering for Center Hung doors

Shipping

• Standard US32D - Satin Stainless Steel ships within 3 business days
• Please inquire about other special order finishes that can take 2-3 weeks before shipment 

4000_Cut_Sheet.pdf Opens with: Adobe Acrobat

4000_Installation.pdf Opens with: Adobe Acrobat