Wilo TOP-S Series - Minimum Inlet Pressure Requirements; Scope of Delivery

English
34 WILO SE 05/2011
Minimum inlet pressure (above atmospheric pressure) at the pump suction port
in order to avoid cavitation noises (at fluids temperature T
Med
):
The values apply up to 300 m above sea level; addition for higher locations:
0.01 bar/100 m increase in height.
5.3 Scope of delivery
• Pump, complete
• Two seals for threaded connection
• Two-part thermal insulation shell (only single-head pump); not for TOP-RL
and TOP-I
• Eight M12 washers
(for M12 flange bolts for DN 32-DN 65 combination flanged version)
• Eight M16 washers
(for M16 flange bolts for DN 32-DN 65 combination flanged version)
• Installation and operating instructions
TOP-S/-SD/-RL
T
Med
Rp ¾ Rp 1 Rp 1¼ DN 32/40 DN 50 DN 65 DN 80 DN 100
+50 °C 0.05 bar 0.3 bar
+95 °C 0.5 bar 1.0 bar
+110 °C 1.1 bar 1.6 bar
+130 °C 2.4 bar(*) 2.9 bar(*)
(*) not applicable to TOP-S 25/13, TOP-S/-SD 80/15, TOP-S/-SD 80/20
TOP-Z, TOP-I
T
Med
Rp ¾ Rp 1 Rp 1¼ DN 40 DN 50 DN 65 DN 80
+50 °C 0.5 bar 0.8 bar
+80 °C 0.8 bar 1.0 bar
+110 °C 2.0 bar 3.0 bar
TOP-D
T
Med
Rp 1 Rp 1¼ DN 32/40 DN 50 DN 65 DN 80 DN 100 DN 125
+50 °C 0.05 bar
+95 °C 0.2 bar 0.3 bar
+110 °C 0.8 bar 0.9 bar
+130 °C 2.1 bar 2.2 bar