ADH Select Commercial Storefront Aluminum Door Medium Duty "Leak Free" Overhead Concealed Closer With Adjustable Closing, Latch, and Backcheck Valves, Arm, and Bottom Pivot Set For Interior or Exterior Doors 31" To 41" Wide
Automatic Door and Hardware "Leak Free" Concealed Closer Solution:
- Steel spring cap is now on top of closer body utilizing a
new high performance O-Ring and epoxy sealed threads
for double protection.
- New automotive type heavy duty spindle seal replacing
old standard O-ring technology.
- All three adjustment valves now with two high
performance O-rings for double protection.
- Steel end caps incorporating new high performance
O-rings and also epoxy sealed threads for
- Adjustable back check after 80° to prevent the door
from slamming open.
Bottom Pivot Set Types:
- AS302510S: "S" Type Adjustable Side Loading Top Arm Assembly (1/2" Depth Top Rail)
- AS302510A: "A" Type End Loading Top Arm Assembly (1" Depth Top Rail)
- AS302510K: "K" Type End Loading Top Arm Assembly (5/8" Depth Top Rail)
- AS302510PT: "PT" Type End Loading Top Arm Assembly (7/8" Depth Top Rail)
- AS302510JO: "JO" Type Offset Top Arm Assembly Mortised Type (9/16" Depth Top Rail)
- AS302510VO" "VO" Type Offset Top Arm Assembly Surface Type (7/8" Depth Top Rail)
- AS302510DP: "DP" Adjustable Dual Purpose Bottom Pivot Set
- AS302510G: "G" Adjustable Floor Mount Bottom Pivot Set
- AS302510GE: "GE" Adjustable Threshold Mount Bottom Pivot Set