Spiral Balance, Aluminium Window - # 440 673C 1270E 648L Weight Range 3 (10-14kg)

Narrow and fully sealed variable pitch spiral and torsion spring balance and foot system for Timber or Aluminium Double Hung windows.

Balance Number: 440

Closed dimensions: 673mm long (black tube) - required no more than 4 tension turns

Sold singularly (ADD number required)

Used in conjunction with Adjustable or TFD foot

Foot sold separately

It is recommended that spiral balances are supported in a 15mm x 15mm rebate