Caldwell’s Hybrid Balances are ideal for heavier window sash applications: ULTRA-LIFT® balance is pre-tensioned so that it optimally operates the heavier window sash with manageable effort. Available with 0.670” and 0.750” diameters, for weight ranges up to 200 lbs (tandem).
ULTRA-LIFT® EXTREME
Caldwell’s Hybrid Balances are ideal for heavier window sash applications: ULTRA-LIFT® EXTREME balance is pre-tensioned so that it optimally operates the heavier window sash with manageable effort. Available with 0.670” and 0.750” diameters, for weight ranges up to 130 lbs.^
3/8” Spirals
Caldwell’s 3/8” Spiral Balances: INSUL-TILT, SPIRO-MITE® and Enhanced 3/8” are made for tilt and non-tilt residential and commercial windows.
5/8” Spirals
Caldwell’s 5/8” Spiral Balances: ALUMA-TILT® & SPIREX® are made for tilt, sideload and non-tilt residential & commercial windows.