Roth CM Manifold System
Installation Instructions
Roth Industries, Inc. 315-755-1011 e-mail - [email protected] www.roth-america.com
7
Pipe Connections
Supply and return connections
The pipe connections on the attached ball valves are 1 1/2” FPT. Use of a thread
sealant compatible with water service is recommended.
Loop Connections
Loop connections are standard threaded R-30 Euroconical compression fitting
assemblies.
Care should be taken to ensure that the tubing ends are cut square, and that there is no debris
in the end of the tubing that may affect the integrity of the fitting.
Loop tubing approach to the manifold should be carefully managed to allow for minimum bend
radius requirements and bend supports should be used if there are concerns for tubing kinking
during manifold and floor installation and finishing.
Caution:
Alu-Laser Plus tubing must be reamed with Roth Alu-Laser Plus reaming tool. This
puts a bevel on the inside of the pipe and allows the fitting to be inserted into the pipe without
disturbing the o-rings on the fitting. Failure to do so will cause leaks.
Attaching Tubing to Manifold
•
Place compression nut onto tubing with thread opening facing tubing end
•
Fit split ring over tubing and move away from end at least 2” (50mm)
• Insert fitting into tubing until all barbs are covered
• Insert euroconical end of fitting into manifold until o-ring is seated
• Push split ring up against fitting
•
Thread and tighten nut onto manifold
Roth Product #
Description
PEX/PE-RT Fittings
2335001410
Manifold Tubing Fitting Assembly - 3/8” pkg of 10
2350003021
Manifold Tubing Fitting Assembly - 1/2” pkg of 10
2350003022
Manifold Tubing Fitting Assembly - 5/8” pkg of 10
2335001034
Manifold Tubing Fitting Assembly - 3/4” pkg of 2
Alu-Laser Plus Fittings
2347131300
Manifold Tubing Fitting Assembly - 3/8” pkg of 10
2347002331
Manifold Tubing Fitting Assembly - 1/2” pkg of 10
2347002332
Manifold Tubing Fitting Assembly - 5/8” pkg of 10