Spiral Balances

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. Caldwell’s 3/8” Spiral Balances succeeds AAMA Class 3 and has a weight capacity of 4-80 lbs. INSUL-TILT: Single (4 to 42 lbs) & Tandem (42 to 80 lbs) SPIRO-MITE®: Single (4 to 34 lbs) & Tandem […]

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.

Caldwell’s EZ-Lift®: a pre-tensioned 5/8” Spiral Balance made for tilt and non-tilt residential & commercial windows. EZ-Lift® succeeds a variety of AAMA Class Verifications: 2, 3 and 4, providing higher lift assistance for the extended weight capacity of 4-120 lbs!