Product Overview

1
Domestic (sanitary) hot water circulation
High-efficiency pumps (single pumps)
As at: 02/2012 - Subject to change without prior notice
Series overview Wilo-Stratos-Z
Design
Self regulating, Inline, ECM (Electronically Communicated) type
Application
Secondary hot water circulation systems of all kinds, hot-water heat-
ing systems of all kinds, air-conditioning, closed cooling circuits, in-
dustrial circulation systems
Model Numbers
Special features/product benefits
• 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
• Lead free construction, Stainless Steel volute, NSF 61 Annex G certi-
fied
• 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-Z 1.5 - 3 x 40
Stratos High-efficiency pump, electronically controlled
Z NSF 61 Annex G certified pump for Domestic and
Sanitary Hot Water
1.5 Flange size [in]
3 x 40 Min/max discharge head [ft]
Duty chart
0
20
30
40
10
H[ft]
0
2
4
6
8
10
12
H[m]
0 20 40 60 80 100 120 140 160 180
Q[US gpm]
0 5 10 15 20 25 30 35 40
Q[m
³
/h]
3x3-30
2x3-30
1.5x3-25
1.25x3-35
1.25x3-25
1.5x3-40
Wilo-Stratos-Z
60 Hz