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Product Overview

ManualsBrandsWilo ManualsCirculator PumpsStratos 1.25 x 3-30, 1-Phase High Efficiency Circulator, 1/4 HP
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Heating, air-conditioning, cooling
High-efficiency pumps (single pumps)
As at: 03/2012 - Subject to change without prior notice
Series overview Wilo-Stratos
Design
Self regulating, Inline, ECM (Electronically Communicated) type
Application
Hot and chilled water hydronics, air conditioning, solar and geother-
mal systems
Model Numbers
Special features/product benefits
• Energy efficiency class A
• Maximum efficiency with ECM technology
• Up to 80% energy savings compared to standard uncontrolled pumps
• Ease of installation with front access to wiring and programming "Red
Button", position adjustable LCD viewing screen
• Cataphoresis coated cast iron volute for corrosion prevention
• External control and monitoring via optional IR interface modules
(LONworks, BACnet, 0-10 Vdc, Ext Off, Ext Min and SBM Run Signal)
• Remote control and access to data logger via IF infra-red device
• Built in overload fault contacts (opens on over/under voltage, dry run,
locked rotor, overload and over temperature)
Example: Wilo-Stratos 1.5x3-40
Stratos High-efficiency pump, electronically controlled
1.5 Flange size [in]
3-40 Min/max discharge head [ft]
Duty chart
3x3-30
2x3-35
1.5x3-40
1.25x3-30
1.25x3-20
3x3-40
1.25x3-25
0
20
30
40
10
H[ft]
0
2
4
6
8
10
12
14
H[m]
0 40 80 120 160 200 240
Q[US gpm]
0 5 10 15 20 25 45 50 5535 4030
Q[m
³
/h]
Wilo-Stratos
60 Hz
1.25x3-35

Summary of content (11 pages)