2pcs Heavy Duty Hydraulic Gate Closer | Weldable | 6ft | 150 lbs | 1.5” to 2” Thick | SS304 | K51MP-B2

Waterson heavy duty hydraulic gate closers support controlled soft-close operation through a combined mechanical-hydraulic system, managing 6 ft gates up to 150 lbs in exterior conditions.

Adjustable tension settings allow precise speed control, making them suitable for pool, driveway, and courtyard gates requiring consistent hydraulic performance. 3 years warranty

• DESCRIPTION
• DETAILS
• SPECIFICATIONS
• VIDEO

• Applications

  • Gate Entry 
  • Pool Gate
  • Interior & Exterior 
  • Courtyard Style
  • Breezy environments
  • What makes Waterson the best heavy duty hydraulic gate closer? Find out now!

  Product Description and Features

  • Apply for door open ≤ 120° and environment temperature > 32°F (0°C) 
  • Fully adjustable closing force and speed according to environment needs
  • Numerical adjustment panel on hinge end to set up precise tension
  • Include both mechanical and hydraulic mechanism supporting quiet close needs
  • Aesthetically pleasing compared to door closers -- without obtrusive arm

• 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.
  • Three 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 ½ x 4 ½
  • 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	K51MP-B2
  Hinge Type	Between square posts
  Hinge Material	Stainless Steel
  Door Weight	From 40lbs to 150lbs (68kg)
  Approx Door Size	910mm W x 1830mm H (3ft x 6ft)
  Door Thickness	1 ¾” (40-50 mm)
  Self-closing	o
  Fluid Motion	o
  Hold-open	x
  Fixing Method	Screw-On, only spot weld AFTER speed adjustment
  Color/Finish	Satin Brushed,Black
  Combination/Quantity	DS.HA, 2 Pack

  
  
  

• Product Video