en-US
Example: Stratos MAXO-D 3x3-40
-D
-Z
3
3 – 40
Table 2: Type key
3.3
Technical data
Technical data for heating/air conditioning/cooling
Technical data
Permissible fluid temperature
Permissible ambient temperature
Protection class
Insulation class
Maximum relative humidity
Power voltage
Residual current ∆I
Electromagnetic compatibility
Emissions sound-pressure level
Pollution degree
Max. permitted operating pressure
Table 3: Technical data for heating/air conditioning/cooling
Technical data for drinking water
Technical data
Permissible fluid temperature
Permissible ambient temperature
14
Single pump (without code letter)
Twin-head pump
Single pump for drinking water circulation systems
Flange connection in inches
Continuously variable setpoint height 3 – 40 ft
Minimum delivery head 3.3 ft
Maximum delivery head 39.4 ft
at Q = 0 US gpm
Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.02/2023-10
14 °F (-10 °C) ... 230 °F (+110 °C)
14 °F (-10 °C) ... 104 °F (+40 °C)
Enclosure 2
Class F
95% (non-condensing)
1~ 115 V / 1~ 230 V ... 240 V +/- 10 % 60 Hz
1~ 230 V ... 240 V +/- 10 % 60 Hz
≤ 3.5 mA
Interference emission in acc. with:
EN 61800-3:2018 / residential environment (C1)
Interference immunity in acc. with:
EN 61800-3:2018 / industrial environment (C2)
P
≤ 160 W: ≤ 29 dB(A)
2
P
> 160 W ... 890 W: ≤ 41 dB(A)
2
P
> 890 W ... 1520 W: ≤ 50 dB(A)
2
2 (IEC 60664-1)
145 psi
32 °F (0 °C) ... 176 °F (+80 °C)
32 °F (0 °C) ... 104 °F (+40 °C)