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4 Subject to technical alterations! WILO AG 11/2007
4 Intended use (Application)
The Star-Z 15 is used to circulate potable (drinking) water.
5 Product information
5.1 Model number explanation
To prevent cavitation noise be sure to maintain the minimum inlet pressure.
When ordering replacement pumps be sure to state all the information given on
the pump and motor name plates.
5.3 Scope of delivery
Pump, power cord and installation/operation manual.
5.4 Accessories
• There are no accessories supplied with this pump. Any check or isolation valves
must be obtained seperately.
• A separate clock timer may be purchased from Wilo.
Example: Star-Z 15 BN5, Star-Z 15 BS5, Star-Z 15 BS7
Star-Z Series: Standard drinking water circulating pump
B Bronze pump housing
N5 NPT union with ½ inch connection
S5 Sweat connection with ½ inch internal sweat
S7 Sweat connection with ¾ inch internal sweat
5.2 Technical data Star-Z 15 BN5 Star-Z 15 BS5, BS7
Power supply 1~115 V / 60 Hz 1~115 V / 60 Hz
Motor power P
1
[W] See name plate See name plate
Maximum motor speed
(constant)
3100 rpm 3100 rpm
Installation length
3”1/8 (3.125) 3”1/8 (3.125)
Maximum permissible operating
pressure
145 psi (10 bar) 145 psi (10 bar)
Minimum inlet pressure
2.9 psi (0.2 bar) 2.9 psi (0.2 bar)
Permissible temperature range
of the circulated fluid
68°F (20°C) to 150°F (65°C
)
or intermittent operation
(approx. 2 hrs)
160°F (70°C)
68°F (20°C) to 150°F (65°C)
or intermittent operation
(approx. 2 hrs)
160°F (70°C)
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