Waterson Self Closing Hinge(Pack of 3) 4"x4" 304SST- Satin Brushed - SB.SA.SA1

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.

Application：

Hotel guest room
Metal door
Commercial fire-proof door
Features：

Advanced Engineering: Combines A Heavy Duty Hinge And Door Closer
Zero Maintenance: Stainless Steel Construction, No Hydraulics, No leaking Oil.
Full Adjustable: Adjust Closing Force, Adjust Closing Speed, Installation Complete
Durability: 1,000,000 Cycles Testing, Many Years of Maintenance Free Operation.
Code Compliant: ADA, UL Listed R26997, ANSI/BHMA A156.17 Grade 1.
Material: 304 Stainless Steel
Type: SB + SA + SA1

1 pack includes 3 pcs Hinges

SB Hinge - Top Position - Door closing+control closing speed+hold-open at 85°+/-5°
SA Hinge - Middle Position - Provides Additional Closing Force and Closing Speed Control
SA1 Hinge - Bottom Position - Controls Closing Speed from 0-20° and Closing Force.
Included Products：

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)
Note:

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.

• LEARN MORE : https://watersonusa.com/self-closing-hinge/fire-door-closers
• CASE STUDY : https://watersonusa.com/case-studies/fire-rated-door