Heavy Duty – Power Adjustable(Size 1-6) – Model# U3031 Series

Product Brief:
U 3031 door closer from ULL is an ideal choice for high frequency doors in various occupancy types. It is a heavy duty door closer with the best of features made from high strength cast iron.

Technical Data:

  • Features: Heavy duty with backcheck, barrier free opening force and delayed action.
  • Power Size: Adjustable spring size 1 through 6
  • Adjustments: Closing and latch speed, backcheck.
  • Door Weight:
  • Size 1-6: 20 – 150 Kg
  • Door Width:
  • Size 1–6: 800–1500 mm
  • Arms : Arms available, hold open, cush with stop, track
  • Installation: Regular arm, top jamb and parallel arm.
  • Options: Delayed Action
  • Handing: Non Handed
  • Material: Closer Body: High strength cast iron
  • Arm: Stainless steel
  • Cover: Plastic (689 Finish); Stainless Steel (630 Finish)
  • Finishes: Aluminum, US 3, US 10 and bronze

ANSI/BHMA: Tested and certified to the requirements of ANSI/BHMA A156.4 Door Control-Closers Grade 1
UL: UL10C, 3-Hour-Fire Rated


How to Order

Model NumberPower SizeArm TypeCoverPlatesAccessoriesFastenersOptionsFinish
U 303116 - Adjustable power size 1-6RA- Regular arm(default)- No Cover- NonePA-Parallel Arm BracketMS-Machine ScrewsDA-Delayed Action689
TA- Track ArmSSCOV - SS Slim CoverDP-Std Drop plateSNB-Sex Nuts and Bolts695
HO-Hold Open ArmPCOV- Painted Plastic CovDPPS-Drop plate Push SideSS-Security Screws
CS-Cushion Stop ArmDPPA-Drop plate Parallel
CSHO-Cushion Stop
Hold Open