4pcs Swing Away Door Hinges | Mechanical | Fire Rated | 8ft | 330 lbs | 1 ¾” Thick | SS304| K51L-SWRH-450-A4

Swing away hinge applications on 4½" full-mortise doors often require full frame clearance and a closing mechanism that stays consistent under daily load.

Waterson swing away door hinges set delivers mechanical self-closing and numeric tension control for 7–8ft, 330-lb doors that need reliable swing-out movement in healthcare, hospitality, and service environments. 10 years warranty

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• DESCRIPTION
• DETAILS
• SPECIFICATIONS
• VIDEO

• Applications

  • Hotel Rooms 
  • 3Hr Fire-rated
  • Both Interior & Exterior  
  • Arch Top 
  • Heavy Duty
  • Courtyard Style
  • 8ft Door

  Product Description and Features

  • Fully adjustable closing force and speed according to environment needs
  • Numerical adjustment panel on hinge end to set up precise tension
  • Mechanical only mechanism supporting heavy duty and fully exterior  
  • Aesthetically pleasing compared to door closers -- without extrusive arms 
  • UL certified cycle testing ensures many years of low maintenance.

• Installation Kits  

  • Both machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.
  • Four steel adhesive shims for gap adjustment between door and frame as needed
  • Tension Crook: Keeps hinge open during installation  
  • 5mm & 3mm hex allen wrenches  

  Compliance Standards

  • ANSI A156.17 Grade 1 : one million cycle testing  
  • ANSI A156.7 Template Hinge : 4.5” x 4.5”
  • CSI Spec 08 7100 Door Hardware & 08 7808 Self-closing Hinges  
  • ADA Force : opening force no more than 5 lbs
  • ADA Closing Speed: at least 5 sec to move from m 90° to 12°
  • ADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers

• Specifications

  Product SKU	K51L-SWRH-450-A4
  Hinge Type	Full Mortise, 4 1/2 Inch x 4 1/2 Inch
  Hinge Material	Stainless Steel
  Door Weight	From 40lbs to 330lbs
  Approx Door Size	1150mm W x 2200mm H (4ft x 7ft)
  Door Thickness	1 ¾” (40-50 mm)
  Self-closing	o
  Fluid Motion	x
  Hold-open	x
  Fixing Method	Screw-On, only spot weld AFTER speed adjustment
  Color/Finish	Satin Brushed
  Combination/Quantity	DS.SA.SA.SA1, 4 Pack

  
  
  

• Product Video