255 Series

The 255 series is a hybrid balance with superior operating force performance. With a tube diameter of .760" and a weight capacity of 130 lbs per pair, this AAMA Class 5 certified balance allows our customers the ability to build heavy windows with excellent operating force.

product highlights

  • Recommended for:  aluminum, composite, vinyl, and wood
  • AAMA 902 certified
  • Diameter is 3/4" rigid PVC
  • Can be set for tilt or non-tilt applications
  • Excellent travel and performance
  • Cycle tested at over 40,000 cycles
  • Class 5 spiral balance manufactured to hold weights from 60 lbs to 130 lbs per pair
  • Fully adjustable within each 10 lb weight range
  • May be pretensioned


Attribute Value
Weight Capacity 9 - 130 lbs
Length Range 12" - 72"