ULTRA-LIFT® EXTREME

Caldwell’s Hybrid Balances are ideal for heavier window sash applications: ULTRA-LIFT® EXTREME balance is pre-tensioned so that it optimally operates the heavier window sash with manageable effort. Available with 0.670” and 0.750” diameters, for weight ranges up to 130 lbs.^

ULTRA-LIFT® EXTREME is the INDUSTRY ONLY AAMA Class 6 verified with a weight capacity of 26-80 lbs^ for .670 diameters, 81-130 lbs^ for .760 diameters.

Product Features
  • High lift assistance, making a heavy sash easy to operate
  • AAMA Class 6 rating: Balance lifts 80% of sash weight
  • Rust resistant low carbon coated steel rod with low friction
  • Caldwell’s Music Wire Springs offer more consistent and dependable output
  • Custom built for optimal balance performance, for your window design
  • Available in White, Gray, Black or Tan PVC tubes
  • Tilt, Non-Tilt or Sideload Application: carrier dependent

BALANCE SIZE

.670 or .750

TRAVEL (EXTENSION)

(Balance No. x 2) - 2.25"

TRAVEL (RETRACTION)

Balance No. + 2"

SASH WEIGHT CAPACITY

.670: 26 lbs - 80 lbs^ .750: 81 lbs - 130 lbs^

EGRESS CAPABLE

Yes

BALANCE LENGTH (MIN)

No. 8 inches*

BALANCE LENGTH (MAX)

No. 60 inches*

BALANCE TYPE

Tilt, Non-Tilt OR Sideload

MOUNTING METHOD

Screw

PRETENSIONED

Yes

SINGLE OR TANDEM APPLICATION

Single

COLOR

White, Gray, Black, Tan

BOX QUANTITY

No Standard Box Qty

* Note: Actual tube length is 1/2 inch longer than the balance number

^ Specific Weight Ranges are Dependent On Balance Length. See Weight Capacity Chart for Specific Weight Offerings by Length.

ULTRA-LIFT® Design Recommendations for 21B02 Non-Tilt Bracket Application

ULTRA-LIFT® Installation and Removal Procedures for the Take-Out System

ULTRA-LIFT® Bracket Replacement for 21B02/21B03 UEK/UE Non-Tilt Brackets

Rod Disengagement Procedure

ULTRA-LIFT® Item Number Logic

ULTRA-LIFT® Travel Characteristics with Non-Tilt Bracket

ULTRA-LIFT® Travel Characteristics with Tilt Carriers

ULTRA-LIFT® Travel Characteristics (balance only)

ULTRA-LIFT® .750” & ULTRA-LIFT® Extreme .750” Travel Characteristics

ULTRA-LIFT® Extreme .670” Weight Capacity Chart

ULTRA-LIFT® Extreme .750” Weight Capacity Chart