8
Standard Circulating Pumps
Product review: Wilo-Star/Star S
Equipment/function & technical data Wilo-Star (bronze body)
Wilo-Star/Star S
Materials
Pump housing - cast iron –––––––––
Pump housing - bronze •••••••••
Impeller Engineered Composite
(PP – 40 % GF)
Shaft Stainless steel
(X40 Cr13)
Bearing Metal impregnated
carbon
Scope of delivery
Pump •••••••••
Flange gaskets – – • ––••– •
Installation and operating
instructions
•••••••••
Minimal static inlet pressure at
pump suction port [psi] to avoid
cavitation at fluid temperatures
122 °F (50 °C) 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7
203 °F (95 °C) 4.4 4.4 4.4 4.4 4.4 4.4 4.4 4.4 4.4
230 °F (110 °C) 14.5 14.5 14.5 14.5 14.5 14.5 14.5 14.5 14.5
Wilo-Star...
(bronze body)
3 BS 5 BU 5 BFX 8 BS 11 BU 16 BFX 21 BFX 30 BU 32 BF
• = available, – = not available
16
Standard Circulating Pumps
Wilo-Star/Star S
Dimensions, weights
Wilo-Star/Star S
Wilo-Star, Drawing no.: 1 Wilo-Star, Drawing no.: 2
Wilo-Star, Drawing no.: 3 Wilo-Star, Drawing no.: 4
Wilo-Star S, Drawing no.: 5
B
G
I
M
H
A
E
D
C
G
B
ICD
H
A
E
G
B
I
H
E
A
Ø K
Ø K D C
I
H
A
E
FF
DC
GB
Ø L Ø K
Ø K
Ø L
G
B
ICD
H
A
E
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