WATERSON Auto Door-Closer Hinge
Combines A Hinge And Door Closer in One Product
Maximum Door Spec：7'0"(H), 4'0"(W), 260 pounds.
Quiet and soft closing
Indoor door ex: office door
Some level of wind resistance
Advanced Engineering: Combines A Heavy Duty Hinge And Door Closer
Full Adjustable: Adjust Closing Force, Adjust Closing Speed, Installation Complete
Durability: No leaking oil. Many Years of Maintenance Free Operation.
Code Compliant: ADA, fairly easy to open
Material: 304 Stainless Steel
Type: DS + HA +SA+ SA1 (without Hold-Open Function)
1 pack includes 4 pcs Hinges
DS Hinge - Top Position - Provides Closing Force, double power output.
HA Hinge - Middle1 Position - Hydraulic buffer in 0-20°+control speed in 20-90°
SA Hinge - Middle2 Position - Provides Additional Closing Force and Closing Speed Control
SA1 Hinge - Bottom Position - Controls Closing Speed from 0°-20° and Closing Force.
3mm hex wrench*1pc
5mm hex wrench*1pc
For wood door - Crosshead self-tapping screws (SUS#12-24 UNC-1/2"L)
For metal door - Crosshead machine screws (SUS#12x1-1/4"(31.75mm)L)
Please refer to our instruction manual for detailed operation.
The product lifetime and its maximum loading weight will be influenced by the loading pressure or the set-up of braking graduation.