Wilo TOP-S - 4 Intended use; 4 Intended use and health hazard

English
28 WILO SE 11/2013
4 Intended use
Circulation pumps are used for pumping liquids in
• hot water heating systems
• cooling and cold water circuits
• closed-circuit industrial circulation systems.
WARNING! Health hazard!
Because of the materials used in their construction, pumps of the
TOP-S/-SD/-RL/-I series are unsuitable for use in applications involving
potable water or foodstuffs.
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 , double pump
-I = Industrial type
25 Screwed connection [mm]: 20 (Rp ¾), 25 (Rp 1), 30 (Rp 1¼)
Flange connection: DN 32, 40, 50, 65, 80, 100
Combination flange (PN 6/10): DN 32, 40, 50, 65
/5 Maximum delivery head in [m] for 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 in accordance with DIN IEC 60038
3~400 V in accordance with DIN IEC 60038
3~230 V* in accordance with DIN IEC 60038
(optionally with switching plug)
*Exception: TOP-S/-SD 80/15 and 80/20
For other voltages see rating plate
Rated current
See rating plate
Frequency
See rating plate (50 or 60 Hz)
Insulation class
See rating plate
Protection class
See rating plate
Power consumption P
1
See rating plate
Nominal diameters
See type key
Connection flanges
See type key