Page 84 - Amsco 2023 Catalog

SaSh Support SyStemS

74 SERIES BALANCES
3/8" TUBE BALANCE

Pick from a variety of ends.

Note: If a window tilts in and balance has 2 pins, refer to our 83 and 85 series balances on pages 93 and 99.
Ordering Information General Information
1) Measure metal tube length (Do not include nylon bearing). 1) White, red and blue bearings are for sashes weighing up to 22 lbs;
2) Measure spiral rod length. (Make sure rod is flush with screw hole end of tube before measuring.) green bearings are for sashes weighing up to 26 lbs. Consult your
3) Identify the color of the bearing (e.g., white, red or blue) and select our sales representative for ordering information.
corresponding part number from the chart below. 2) The appropriate tensioning tools are 70-515 and 70-516 as shown
4) To identify the appropriate carrier or shoe to be attached and other related on pages 79 and 121.
accessories, see page 83.
This series always comes with a shoe or bracket attached. Some
Note: Attached carriers and related accessories must be ordered separately. If you want the ends customers confuse this series with our 83 series tilt balances on page 93.
attached, add the letter "A" to the suffix of the part number when ordering.
Standard Rod Extended Rod
Green* Green*
Tube Length Rod Length White Bearing Red Bearing Blue Bearing Tube Length Rod Length White Bearing Red Bearing Blue Bearing
Bearing Bearing
10" 10-3/4" 74-S10 --- --- --- 10" 11-3/4" 74-10 --- --- ---
11" 11-3/4" 74-S11 --- --- --- 11" 12-3/4" --- --- --- ---
12" 12-3/4" 74-S12 --- --- --- 12" 13-3/4" 74-12 --- --- ---
13" 13-3/4" 74-S13 74-S13R --- --- 13" 14-3/4" 74-13 74-13R --- ---
14" 14-3/4" 74-S14 74-S14R --- --- 14" 15-3/4" 74-14 74-14R --- ---
15" 15-3/4" 74-S15 74-S15R 74-S15B --- 15" 16-3/4" 74-15 74-15R 74-15B ---
16" 16-3/4" --- 74-S16R 74-S16B --- 16" 17-3/4" --- 74-16R 74-16B ---
17" 17-3/4" --- 74-S17R 74-S17B --- 17" 18-3/4" --- 74-17R 74-17B ---
18" 18-3/4" --- 74-S18R 74-S18B --- 18" 19-3/4" --- 74-18R 74-18B ---
19" 19-3/4" --- 74-S19R 74-S19B --- 19" 20-3/4" --- 74-19R 74-19B ---
20" 20-3/4" --- 74-S20R 74-S20B --- 20" 21-3/4" --- 74-20R 74-20B ---
21" 21-3/4" --- 74-S21R 74-S21B --- 21" 22-3/4" --- 74-21R 74-21B ---
22" 22-3/4" --- 74-S22R 74-S22B --- 22" 23-3/4" --- 74-22R 74-22B ---
23" 23-3/4" --- 74-S23R 74-S23B 74-S23G 23" 24-3/4" --- 74-23R 74-23B ---
24" 24-3/4" --- 74-S24R 74-S24B --- 24" 25-3/4" --- 74-24R 74-24B ---
25" 25-3/4" --- 74-S25R 74-S25B 74-S25G 25" 26-3/4" --- 74-25R 74-25B ---
26" 26-3/4" --- 74-S26R --- --- 26" 27-3/4" --- 74-26R --- ---
27" 27-3/4" 74-S27 74-S27R --- --- 27" 28-3/4" --- 74-27R --- ---
28" 28-3/4" --- 74-S28R --- 74-S28G 28" 29-3/4" --- 74-28R --- 74-28G
29" 29-3/4" --- 74-S29R --- 74-S29G 29" 30-3/4" --- 74-29R --- 74-29G
30" 30-3/4" --- 74-S30R --- 74-S30G 30" 31-3/4" 74-30 74-30R --- 74-30G
31" 31-3/4" --- 74-S31R --- --- 31" 32-3/4" 74-31 74-31R --- 74-31G
32" 32-3/4" --- 74-S32R --- --- 32" 33-3/4" 74-32 74-32R --- ---
33" 33-3/4" 74-S33 --- --- --- 33" 34-3/4" 74-33 --- --- ---
34" 34-3/4" 74-S34 --- --- 74-S34G 34" 35-3/4" 74-34 --- --- ---
35" 35-3/4" 74-S35 --- --- --- 35" 36-3/4" 74-35 --- --- ---
36" 36-3/4" 74-S36 --- --- 74-S36G 36" 37-3/4" 74-36 --- --- ---
37" 37-3/4" 74-S37 --- --- --- 37" 38-3/4" 74-37 --- --- ---
38" 38-3/4" 74-S38 --- --- --- 38" 39-3/4" 74-38 --- --- ---
39" 39-3/4" 74-S39 --- --- --- 39" 40-3/4" 74-39 --- --- ---
40" 40-3/4" 74-S40 --- --- --- 40" 41-3/4" 74-40 --- --- ---

*Other sizes available upon request.
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© 2023 PGI.