Product Overview

4 Wilo-Stratos
Heating, air-conditioning, cooling
High-efficiency pumps (single pumps)
Technical Data
Heating, air-conditioning, cooling High-efficiency pumps (single pumps) Technical Data Wilo-Stratos Wilo Catalogue A1 - 50 Hz - Circulation pumps in glandless design
Wilo-Stratos...
1.25x3-20 1.25x3-25 1.25x3-30 1.25x3-35 1.5x3-40 2x3-35 3x3-30 3x3-40
Approved fluids (other fluids on request)
Heating water ••••••••
Water-glycol mixtures (max. 1:1; above 20% admix-
ture, the pumping data must be checked)
••••••••
Potable water and water for food-processing com-
panies in accordance with TrinkwV 2001 (drinking
water ordinance)
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Output
Max. delivery head [ft] 20 23 36 30 39 36 33 43
Max. delivery head [m] 6 7 11 9 12 11 10 13
Max. volume flow [USGPM] 30.8 35.2 48.4 57.2 83.7 127.7 180.5 273.0
Max. volume flow [m
3
/h] 7 8 11 13 19 29 41 62
Permitted field of application
Temperature range
14 °F (- 10 °C)
up to
230 °F (+ 110 °C)
Max. ambient temperature 104 °F (+40 °C)
Max. working pressure, p
max
[psi] 145
Pipe connections
Nominal flange diameter 1.25 1.25 1.25 1.25 1.5 2.0 3.0 3.0
non ANSI flange (oval, rotated 90°) ••••––––
non ANSI flange (oval) – – – – • –––
non ANSI flange (round) – – – – – • ––
ANSI flange – – – – – – ••
Electrical connection
Mains connection 1 ~ [V], standard version 230 230 230 230 230 230 230 230
Mains connection 3 ~ [V], standard version 230 230 230 230 230 230 230 230
Mains frequency 60 60 60 60 60 60 60 60
Motor/electronics
Power electronics Frequency converter
Degree of protection Enclosure 2/CSA
Insulation class F F F F F F F F