Submittal Sheet

30-13-002-0415
Submittal Data Sheet
WILO USA LLC
Tel: [phone]
Fax: [phone]
Web: www.wilo-usa.com
Email: [e-mail]
WILO Canada Inc.
Tel: [phone]
Fax: [phone]
Web: www.wilo-canada.com
Email: [e-mail]
WILO Mexico
Tel: [phone]
Fax: [phone]
Web: www.wilo-mexico.com.mx
Email: [e-mail]
Star S 21 ZFX
Project:
Engineer:
Contractor:
Submitted By: Date:
Approved By: Date:
Tag # Model # Check Valve Speed Flow Head Phase Voltage
Star S 21 ZFX n/a 1 115v
Wilo Star - Residential Wet Rotor Circulators
Approval Stamp
Dimensions and Weights
Dimensions - Inches (mm)
Weight
lbs (kg)
Model A B C D E G H I
Star S 21 ZFX
6
3
/
8
6
3
/
8
7
/
8
2 3
3
/
16
3
3
/
16
3
11
/
16
5
1
/
16
6.5
(162) (154) (22) (50) (81) (81) (93.5) (128) (3.0)
Motor Data
Speed Watts FLA
Model hp RPM W A
Star S 21 ZFX
1
/
25
1300-2700 60-110 0.52-0.96
H [ft]
0 0
H [m]
5
10
15
20
2 4 6 8 10 12 14 16
[US gpm]
0
[m
3
/h]
Q
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.00
1
2
4
3
6
5
7
3
2
1
Wilo Star S 21 ZFX
60 Hz
G
B
ICD
H A
E
Technical Data
Max. Temp. Range -14°F to 230°F
(-10°C to 110°C)
Ambient Temp. 104°F (40°C)
Electrical Connections 1~115
Max. Working Pressure 140 PSI (10 Bar)
Min. Inlet Pressure 122°F (50°C) 0.7 PSI (0.05 Bar)
Min. Inlet Pressure (203°F) 4.4 PSI (0.3 Bar)
Min. Inlet Pressure (230°F) 14.5 PSI (1 Bar)
Materials of Construction
Impeller Engineered Composite
(40% GF)
Shaft Stainless Steel AISI 420SS
Bearing Metal Impregnated Carbon
Volute Stainless Steel
Pump Housing Stainless Steel AISI 316L
Applications
• Domestic Hot Water • Air-Conditioning
• Heating & Cooling • Water/Glycol up to 50%
• Solar Systems • Geothermal Systems
(Select)