Wilo TOP-S Series User Manual

English
32 WILO SE 05/2011
5 Product information
5.1 Type key
Example: TOP-S 25/5 EM
TOP Circulation pump, glandless
S -S/-RL=Standard type
-SD = Standard type, twin-head pump
-Z = Single-head pump for drinking water circulation sys-
tems
-D = Constant speed (max. 1400 rpm)
-I = Industrial type
25 Threaded connection [mm]:20 (Rp ¾), 25 (Rp 1), 30 (Rp 1¼)
Flange connection: DN 32, 40, 50, 65, 80, 100, 125
Combination flange
(PN 6/10): DN 32, 40, 50, 65
/5 Maximum delivery head in [m] Q = 0 m
3
/h
EM EM = single-phase motor
DM = three-phase motor
5.2 Technical data
Max. flow rate Depends on the pump type (see catalogue)
Max. delivery head
Depends on the pump type (see catalogue)
Speed
Depends on the pump type (see catalogue)
Mains voltage
1~230 V to DIN IEC 60038
3~400 V to DIN IEC 60038
3~230 V* to DIN IEC 60038
(optionally with change-over switch)
*Exception: TOP-S/-SD 80/15 and 80/20
For other voltages see name plate
Nominal current
See name plate
Frequency
See name plate (50 or 60 Hz)
Insulation class
See name plate
Protection class
See name plate
Power consumption P
1
See name plate
Nominal diameters
See type key
Connection flange
See type key
Pump weight
Depends on the pump type (see catalogue)
Permitted ambient
temperature
-20 °C to +40 °C
Max. rel. humidity
d 95%

Wilo TOP-S Series Specifications

General

Application	Heating
Power Supply	1~230V, 3~400V
Maximum Operating Pressure	10 bar
Speed Stages	3
Materials	stainless steel shaft
Shaft Seal	Mechanical seal