ERICO CADDY ROD LOCK Bottom-Mount Duct Bracket User Manual
Caddy® rod lock bottom-mount duct bracket
![background image](/manuals/558827/1/background.png)
2-1/2 [64mm]
Slot Width
3/4" [19mm]
Typical
Duct Width
+1-1/2" [38mm]
Bottom of duct
Push bracket on
to threaded rods
Duct Height
Duct Width
"L" DIMENSION
Maximum Open Position
Rotate lock nut counter clockwise
until reaches stopping position
Step 2:
Lift duct into place.
Step 1:
Install six (6) self-
drilling screws
(included) at
marked location
on bracket.
Rectangular Duct Application
*Note: (4) screws are required for non-duct application.
**CRLD37BEG (3/8") and CRLDM10BEG (M10) were verified by the
SMACNA Testing and Research Institute to be acceptable alternatives
to the duct hanger systems described 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 Sizes**
"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)
CRLD37BEG
N/A
3/8"
600 lbs [2,650 N]
CRLDM8BEG
390015
M8
600 lbs [2,650 N]
CRLDM10BEG
390016
M10
600 lbs [2,650 N]
TECHNICAL SUPPORT:
www.erico.com
CFS473_F
INSTRUCTION SHEET
1 OF 2
© 2013, 2014 ERICO International Corporation.
CADDY® ROD LOCK
Bottom-Mount Duct Bracket
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.