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ASSA ABLOY
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  • Spiral Balances

5/8” Spirals

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.

Product Features

  • Provides consistent, smooth uniform operation throughout the full travel range of the sash
  • An economical solution for heavier sash weights, up to 80 lbs tandem, in typical 6.25 jamb pocket designs
  • Broad, adjustable weight ranges providing:
    • Reduced inventory
    • Fine tune window performance
    • Field adjustable
  • Caldwell’s Music Wire Springs offer more consistent and dependable output
  • Laser welded aluminium tubes, providing structural strength and durability
  • ALUMA-TILT®: Tilt, Non-Tilt or Sideload Application: carrier dependent
  • SPIREX®: Non-Tilt and Clip On

ALUMA-TILT®

ALUMA-TILT®ALUMA-TILT®
  • ALUMA-TILT®

    ALUMA-TILT®ALUMA-TILT®
  • SPIREX®

    SPIREX®SPIREX®
  • BALANCE SIZE5/8” (0.560)
    SASH WEIGHT CAPACITY4 lbs - 80 lbs
    BALANCE LENGTH (MIN)7 inches
    BALANCE LENGTH (MAX)51 inches
    MOUNTING METHODScrew
    SINGLE OR TANDEM APPLICATIONSingle (4-40 lbs), Tandem (40-80 lbs)
    COLORMill
    BOX QUANTITY100
  • ALUMA-TILT® & INSUL-TILT® Pre-tensioned Installation Procedure(PDF, 270 KB)
    ALUMA-TILT® & INSUL-TILT® Installation Procedure(PDF, 226 KB)
    SL-34A-080 R0 ATW Travel Characteristics(PDF, 153 KB)
    ALUMA-TILT® Tensioning Chart(PDF, 46 KB)
    5/8” Spirals Travel Characteristics with 21B02 & 21B03 Non-Tilt Brackets(PDF, 137 KB)
    SPIREX® & SPIRO-MITE Cross Pin Installation Procedure(PDF, 203 KB)
    SPIREX® & SPIRO-MITE Clip On Installation Procedure(PDF, 109 KB)
    SPIREX® & SPIREX® Clip On Tensioning Chart(PDF, 46 KB)

Related products

  • EZ-Lift®

  • ULTRA-LIFT®

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