Product Overview

1
Heating, air-conditioning, cooling
High-efficiency pumps (single pumps)
Series overview
Wilo Catalogue A1 - 50 Hz - Circulation pumps in glandless design
Heating, air-conditioning, cooling High-efficiency pumps (single pumps) Series overview Wilo-Stratos Wilo Catalogue A1 - 50 Hz - Circulation pumps in glandless design
Series: Wilo-Stratos
>Design
In line, flanged wet rotor circulator with EC
motor and automatic capacity adjustment
>Application
Hot-water heating systems, air condition-
ing, closed cooling circuits, industrial circu-
lation systems
>Special features/product benefits
• Energy efficiency class A
• Up to 80% power saving compared with
constant speed circulating pumps
• Maximum efficiency thanks to ECM tech-
nology
>Description/design
• Wet rotor circulator with EC motor and inte-
grated automatic capacity adjustment
• Red button technology for very easy opera-
tion
• Graphic pump display with rotatable display
adjustable from US units(default) to metric
• Pump communication with IF (interface)
module that can be easily retrofitted: ideal
external operation
• Motor protection with electronic overload
protection (min/max voltage, max temp, dry
run, overload)
• Interface connection for extending built in
functions, for building automation (BA) sys-
tems and external control
• Impeller with three-dimensional curved
blades and rotor can using carbon fibre
compound material
0
20
30
40
10
0
2
4
6
8
10
12
0 40 80 120 160 200
0 5 10 15 20 25 30 35 40 45 50
H [ft]
H [m]
Q[US gpm]
Q [m
3
/h]
Wilo-Stratos
60 Hz
3x3-30
2x3-35
1.5x3-40
1.25x3-30
1.25x3-20
3x3-40
1.25x3-25
1.25x3-35