ERICO Bottom-Mount Duct Bracket, Narrow - Manual

Duct Width
+1-1/2" [38mm]
3/4" [19mm]
Typical
Duct Width
Duct Height
"L" Dimension
Maximum open position
Rotate lock nut counter clockwise
until reaches stopping position.
Step 1:
Lift duct into place.
Hold in desired position.
Step 2:
Install Duct Bracket by
pushing on to threaded rods.
Rectangular Duct Application
*Note: (4) screws are required for non-duct application.
**CRLD37BNEG (3/8") and CRLDM10BNEG (M10) were verified by
the SMACNA Testing and Research Institute to be acceptable
alternatives to the duct hanger systems prescribed in the
ANSI ® /SMACNA HVAC Duct Construction Standards (HVAC-DCS)
3rd edition, Chapter 5, Tables 5-1 and 5-1M.
Step 0:
***P/2 = (Duct Height) + (Duct Width)
Max. Half of Duct
Perimeter***
3/8", M8, M10 Threaded Rod **
"L" Dimension
P/2 = 30"
L = 10ft [3m] L = 8ft [2.4m]
L = 5ft [1.5m]
P/2 = 72"
P/2 = 96"
P/2 = 120" --
P/2 = 168" -- --
P/2 = 192" -- --
Part Number
Article
Number
Rod Size
Load Rating for
general applications*
( 3.0 safety factor)
CRLD37BNEG N/A 3/8" 1,400 lbs [6,200N]
CRLDM8BNEG 390024 M8 650 lbs [2,900N]
CRLDM10BNEG 390025 M10 1,400 lbs [6,200N]
TECHNICAL SUPPORT:
www.erico.com CFS482_E
INSTRUCTION SHEET
1 OF 2 © 2013, 2014 ERICO International Corporation.
CADDY® ROD LOCK
Bottom-Mount Duct Bracket, Narrow
WARNING:
ERICO products shall be installed and used only as indicated in ERICO product instruction sheets and training materials. Instruction sheets are available at 1.
www.erico.com and from your ERICO customer service representative.
ERICO products must never be used for a purpose other than the purpose for which they were designed or in a manner that exceeds specified load ratings. 2.
All instructions must be completely followed to ensure proper and safe installation and performance. 3.
Improper installation, misuse, misapplication or other failure to completely follow ERICO's instructions and warnings may cause product malfunction, property 4.
damage, serious bodily injury and death.
Products that are manufactured using spring steel components shall be used only in a non-corrosive indoor environment. 5.
All pipe supports, hangers, intermediate components and structural attachments must ONLY be used as described herein and are NEVER to be used for any 6.
other purpose.
NOTE: All load ratings are for static conditions and do not account for dynamic loading such as wind, water or seismic loads, unless otherwise noted.
The customer is responsible for:
a. Conformance to all governing codes.
b. The integrity of structures to which the products are attached, including their capability of safely accepting the loads imposed, as evaluated by a qualified
engineer.
c. Using appropriate industry standard hardware as noted above.
SAFETY INSTRUCTIONS:
All governing codes and regulations and those required by the job site must be observed.
Always use appropriate safety equipment such as eye protection, hard hat, and gloves as appropriate to the application.
ANSI is a registered trademark of American National Standards Institute.
CADDY, CADWELD, CRITEC, ERICO, ERIFLEX, ERITECH, and LENTON are registered trademarks of ERICO International Corporation.