Frese ALPHA Serie Guide Rapide page 2

ALPHA
DN15-DN50
l/h
l/s
GPM
7
8
4
9
91665 Frese ALPHA rev7 AUG 23
4
ΔP
kPa
bar
PSI
ΔPmax
ΔPmin
PN25
-20°C - 120°C
ΔPmax = 350/600 kPa = 3,5/6 bar
ΔPmax = 51/87 PSI
www.frese.eu/hvac
ΔP=P -P
1 2
P P
1 2
ΔPmin<ΔP<ΔPmax
P P
1 2
VDI 2035
10
11