User Guide

32 l uponorengineering.com
½" through 2"
Uponor PEX pipe
(water-filled,
uninsulated)
Clamp
No limitation
¾" and 1"
Uponor PEX pipe
(uninsulated)
Clamp
Minimum 18"
Canada — CAN/ULC-S102.2
Figure 3-21: QAI P321-1
Guidelines: ½" (uninsulated)
Limitations: No spacing limitations.
Figure 3-22: QAI P321-1
Guidelines: ¾" and 1" (uninsulated)
Limitations: Adjacent pipe runs shall be located at least 18" apart.
Figure 3-23: QAI P321-3
Guidelines: ½" through 2" (water-lled)
Limitations: No spacing limitations
½" Uponor PEX
pipe (uninsulated)
Clamp
No limitation