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Waterson Soft Closing Hinge(Pack of 3) 4.5"x4.5" Aluminum- Sliver - DS.HA.SA1

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WATERSON CORP.More About This Product
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3 in 1: Door closer, floor spring, door stop.


  • Type : Door & Window Hinge
  • DS : Provides Closing Force, double power output.
  • HA : Hydraulic buffer in 0-20°+control speed in 20-90°
  • SA1 : Controls Closing Speed from 0-20° and Closing Force.

Key Features

WATERSON Auto Door-Closer Hinge

Combines A Hinge And Door Closer in One Product
Maximum Door Spec:7'0"(H), 4'0"(W), 160 pounds.


Quiet and soft closing
Indoor door, timber 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: Aluminum
Type: DS + HA + SA1 (without Hold-Open Function)

1 pack includes 3 pcs Hinges

DS Hinge - Top Position - Provides Closing Force, double power output.
HA Hinge - Middle Position - Hydraulic buffer in 0-20°+control speed in 20-90°
SA1 Hinge - Bottom Position - Controls Closing Speed from 0°-20° and Closing Force.

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.

Product Certification


    Self-Closing Door Hinge - For Commercial / Residential Door

Last Update : 2020-01-22
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Mr.Betty Chen , WATERSON CORP.

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