Spiral balances are offered in multiple models in function of weight and the dimension of the jamb pocket size.
Characteristics
- Spirals 3/8″ for a weight range of 4-18lbs for standard series & 18.1lbs-52lbs for HD series.
- Spirals 5/8″ for a weight range of 4-30lbs for standard series & 30.1-40lbs for HD series.
- Lite Lift for weight range 4-99.5lbs.
- Super-Lift for weight range 60-129.5lbs.