VELUX fl extubes and connections – Part 5: Specifi
cations – 33
VELUX fl extubes and connections
VELUX fl exible pipe specifi cations
Max operating pressure (psi)
100
External diameter, pipe (mm)
21.8
Internal diameter, pipe (mm)
16.3
External diameter, insulation (mm)
47.8
Liquid volume, (L/m)
0.24
Material, pipe
Stainless steel / AISI 316 TI
Material, insulation
Foam EPDM
Temperature limit, insulation (deg F)
+ 350 to - 40 F
Insulation value (w/mK)
0.04