Caldwell Spiral Balance Range
The Caldwell range of wind-up balances for sash windows
allow window fabricators to provide exactly what is required for
mechanical assistance, longevity & economy.
Spiral balances are single sprung and have been designed to
allow vertical sash windows to slide easily up & down and hold
stationary, as required.
The Caldwell comprehensive Spiral range of spring balances
includes, Spirex, Spiralift and Alumatilt, Alumatilt Heavy Duty.
- Range includes 14mm Aluminium Mill Finish outer tube and 16mm white PVC or Brown PVC outer tubes
- Suitable for Aluminium, PVCu, Timber and windows
- 5 year mechanical guarantee
- Spiral balances are colour coded with white, blue, red and black couplings that determine the weight/ length combination
- Spirex balances for sashes weighing from 1kg to 13.5kg and in length 9 inches to 60 inches.
- Spiralift balances for sashes weighing 14kg to 18kg and in length 9 inches to 60 inches
- Alumatilt for sashes weighing from 1kg to 13.5kg and in length 8inches – 60inches
- Alumatilt Heavy Duty for sashes weighing from 14kg to18kg and in length 8inches to 48inches
Specifications:
- 10 year mechanical guarantee
Please accept our apologies, the Caldwell datasheets and technical manuals are currently under review. For technical support please contact us at 01902 366800 or email us at oemcustomerservice.uk.opening solutions@assaabloy.com
Similar products
Caldwell Ultralift (UL6) Spring Balance
Ultralift sash window balances are double sprung, offering increased efficiency and a smoother operation. The double-sprung design offers the end user up to 70% increased mechanical advantage compared with standard operation.
Ultralift balances can be specified for use in both tilt-in and standard sash window designs
Features:
- The range includes double-sprung and single-spring options
- Suitable for sashes weighing between:
- Standard: 4.5Kg – 27Kg
- Heavy Duty: 27.5Kg to 31Kg
- Tilt and non-tilt sash options
- Supplied in 17mm diameter white PVC-U tubes as standard
- Brown, Grey, Cream, and Black clip-on tubes available - when using clip-on tubes please allow for an additional 2mm to the overall diameter
- Suitable for PVCu, Timber, Aluminium and Composite Windows
Easy identification
Ultralift balances are stamped with the part number, date of manufacture & sash weight they are designed to carry. This can be found on the balance tube near the top fixing location.
Specifications
- 10 year mechanical guarantee
- Tested to AAMA class 5
Caldwell Torso II Spring Balance
Offering torque-free operation for smoother movement, Torso balances are renowned for their reliability.
Torque-free movement is especially important for heavier sashes, reducing the chance of bi-axial strain which significantly improves the performance of the sliding action.
Features:
- Double-sprung as standard providing extra mechanical assistance
- Torso II offers up to 80% reduction in manual applied force
- Suitable for sashes weighing between 3kg and 45Kg
- Tilt-in and non-tilt sash options
- Supplied in 17mm diameter PVC-U tubes in white, brown, grey, and cream
- Black outer clip-on tubes are available
- Suitable for PVCu, Timber, Aluminium, and composite windows
Specifications
- 10 year mechncial guarantee
- Tested to AAMA class 6
Easy identification
Torso II spring balances are stamped with the part number, date of manufacture & sash weight they are designed to carry. This can be found on the balance tube near the top fixing location.
