Wilo TOP-S - Page 9

Installation and operating instructions Wilo-TOP-S/-SD/-RL/-I 29
English
CAUTION! Risk of injuries to personnel and property damage!
Non-approved fluids can damage the pump and also cause injury. Comply
strictly with the relevant safety data sheets and manufacturer's data!
Pump weight
Depends on the pump type, see catalogue
Permissible
Ambient temperature
-20 °C to +40 °C
Max. rel. humidity
 95%
Permissible fluids
TOP-S/-SD/-RL/-I
Heating water (as per VDI 2035)
Water/glycol mixtures, max. mixing ratio of 1:1
(If glycol is added, the delivery data of the pump must be
corrected according to the higher viscosity, depending on
the mixing ratio percentage.)
Only use brand-name goods with corrosion protection
inhibitors; comply with the manufacturer's specifications
and safety data sheets. The pump manufacturer's approval
must be obtained for use of other fluids.
Special versions with fluids-resistant materials
(e.g. versions for use with oil) available on request.
Permissible fluid
temperature
Heating water:
TOP-S/-SD/-RL:
-20 °C to +130 °C (for a short time (2h): +140 °C)
Exception: TOP-S 25/13; TOP-S/-SD 80/15 and 80/20:
-20 °C to +110 °C
TOP-I:
-20 °C to +110 °C
TOP-S/-SD/-RL:
If used with Wilo-Protect module C: -20 °C to +110 °C
Max. permissible operating
pressure
See rating plate
Emission sound-pressure
level
< 50 dB(A)
(depending on the pump type)
Emitted interference
EN 61000-6-3
Interference resistance
EN 61000-6-2
5.2 Technical data