Cold water PP-R pipe bracket spacing
Nominal outside diameter dn 20 25 32 40 50 63 75 90 110 160
Horizontal pipe spacing (mm) 600 700 800 900 1000 1100 1200 1350 1550 1800
Riser spacing (mm) 900 1000 1100 1300 1600 1800 2000 2200 2400 2800
Spacing of hot water PP-R pipe bracket
Nominal outside diameter dn 20 25 32 40 50 63 75 90 110 160
Horizontal pipe spacing (mm) 300 350 400 500 600 700 800 1200 1300 1400
Riser spacing (mm) 400 450 520 650 780 910 1040 1560 1700 2000
The PP-R should be fixed and supported at the following locations: (1) The tee, elbow, etc. of the horizontal pipeline are easily loosened; (2) The elastic sealing ring is connected to the socket of the pipeline; (3) The displacement of the pipe is restricted; ( 4) Pipeline installation of valves and other pipeline accessories; (5) Between two expansion joints; (6) The position where the main water flow changes direction; (7) The installation of water supply accessories such as valves, water meters, and float valves.
