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ADJUSTABLE BRACKETING SYSTEM
522 series Universal Slider Bracket
SPECIFICATION
Sioux Chief 522 Series Universal Slider Bracket™ (USB) shall be used where
necessary for bracketing applications. Bracket shall adjust telescopically
and have dual fastening tabs on each end. Bracket shall be galvanized for
corrosion resistance. System shall be approved for use with metal, wood or
masonry, and be UV resistant, and UPC listed.
MATERIALS
bracket: 24-gauge galvanized steel
small channel clamp: Nylon 66, V2 ame rating
clamp insert: Metallocene (thermoplastic elastomer)
wood screws: zinc-plated steel, Phillips-head, #6 × 1"
sheet metal screws: stainless steel, ¼" hex head, drill-tip, #6 × ¾"
nails: zinc-plated steel, 1⅛" × 13-gauge, 19⁄64" head
SAFE WORKING LOAD*
bracket channel clamps
span safe load temp. safe load
11" 100 lbs. –10 °–13 0°F 70 lbs.
16" 65 lbs. 1 31°– 17 9° F 38 lbs.
19" 40 lbs. 180°–220°F 12 lbs.
24" 22 lbs. over 220°F NONE
*Safe working load = one-half failure of centrally hung load
Item # Submitted ___________________________________
™
Job Name _________________________________________
Location __________________________________________
Engineer __________________________________________
Contractor ________________________________________
PO# ____________________ TAG _____________________
522-1624
INSTALLATION
The USB is approved for use with copper tube, CPVC tube, PEX/PB tube,
Steel pipe, CSST lines, conduit, and low voltage DataCom cable. Install
using screws or nails in all four tabs. Wear hand protection when installing.
Cinch bridge of channel clamp evenly after placing tube into clamp base.
Bracket must have a minimum overlap of 1" on 522-16 models, and 2" on
522-24 models. It is permissible to use one bracket section and fasten
directly through channel.
DIMENSIONS
channel clamp post 1⅞"A:
channel clamp capacity ⅜"–1⅛"B:
channel clamp base 1⅞"C:
inside bracket length 9" or 14"D:
bracket height ½"E:
bracket width ½"F:
outside bracket length 11" or 14"G:
tab pilot holes 0.11"–⅝" on centerH:
tab length 1⅛"I:
Create Item Number
e.g. 522-242463 = USB bracket for 14"–26" span with two channel clamps and four drill-tip sheet metal screws.
522- A B C
A
D
H
E
B
C
G
I
F
A BRACKET LENGTH
16 bracket for 11"–19" span □
24 bracket for 14"–26" span □
NOTE: Skip options B and C if using bracket only
Sioux Chief Manufacturing Company • tel: 1-800 - 821-3944 • www.siouxchief.com • fax: 1-800 -758 -5950
B CHANNEL CLAMPS
_* no channel clamps □
1 one channel clamp □
2 two channel clamps □
3 three channel clamps □
* No code for this option. Write nothing in space B.
C FASTENERS
0 no screws/nails □
4 four wood screws □
45 four zinc-plated nails† □
463 four sheet metal screws† □
† Available only when option B is “2”.
10- 08
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