Technical Data; Data Table - Wilo TOP-S Instrucciones De Instalación Y Funcionamiento

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Technical data

5.1 Type key

5.2 Data table

Voltages
Frequency
Power consumption
Speed setting
Liquid temperatures for TOP-S closed system: 14°F (-10 °C) up to 248°F (120°C)
Liquid temperatures for TOP-Z closed system: 14°F (-10 °C) up to 176°F (80°C)
Max. permitted degree of hardness in domestic
hot water circulation systems:
Max. ambient temperature
Max. working pressure
Protection class
Min. pump inlet pressure [psi] at suction side during operation by Wilo-TOP-S model
At these liquid temps
140°F (60°C)
194°F (90°C)
248°F (120°C)
Min. pump inlet pressure [psi] at suction side during operation by Wilo-TOP-Z model
At these liquid temps
104°F (40°C)
176°F (80°C)
5.3 Scope of supply
Complete pump
x
Installation and operating instructions
x
2 flange gaskets (only for 1.25, 1.5 and 2 inch flange pumps)
x
5.4 Accessories
Accessories such as companion flanges must be ordered separately.
Companion flanges (included bolts, nuts and seals).
x
Example:
Circulator pump
S = Standard Type
Z = Drinking water circulating pump
Pipe connection [inch]
Maximum head [ft]
Pump housing
= Cast iron (no letter = cast iron, only for TOP-S)
B= Bronze (only for TOP-S)
TOP-Z = Bronze as standard
open system: < 140°F (60°C) Max. ambient temperature 104°F (40°C)
open system: < 140°F (60°C)
Domestic hot water system: 32°F (0 °C) up to 176°F (80°C)
TOP - S 2x25 ()
1 ~ 115 V , 1 ~ 230 V , 3 ~ 208-230 V , 3 ~ 460 V ,
3 ~ 575 V (see rating plate)
60 Hz
See rating plate
2-speed
18,8 gr/gal (US)
104°F (40°C)
145 psi
Enclosure 2
nominal flange diameter [inch]
1.25 1.5
1.8 (psi)
7.3 (psi)
29.9 (psi)
nominal flange diameter [inch]
1.5
7.1 (psi)
11.4 (psi)
ENGLISH
2 3
6.3 (psi)
15.4 (psi)
38.9 (psi)
2 3
11.4 (psi)
14.2 (psi)
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