5/8” Spirals
Caldwell’s 5/8” Spiral Balances: ALUMA-TILT® & SPIREX® are made for tilt, sideload and non-tilt residential & commercial windows.
Caldwell’s 5/8” Spiral Balances succeeds AAMA Class 2 and has a weight capacity of 4-80 lbs.
Product Features
- Provides consistent, smooth uniform operation throughout the full travel range of the sash
- An economical solution for heavier sash weights, up to 80 lbs tandem, in typical 6.25 jamb pocket designs
- Broad, adjustable weight ranges providing:
- Reduced inventory
- Fine tune window performance
- Field adjustable
- Caldwell’s Music Wire Springs offer more consistent and dependable output
- Laser welded aluminium tubes, providing structural strength and durability
- ALUMA-TILT®: Tilt, Non-Tilt or Sideload Application: carrier dependent
- SPIREX®: Non-Tilt and Clip On
