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Installation and operating instructions SIL 425
29
4
Intended use
Purpose
The glanded pumps of the SIL (Inline) series are meant to be used as
circulation pumps in building services.
Fields of application
They may be used for:
• Hot water heating systems
• Cooling and cold water circulation systems
• Industrial circulation systems
Restrictions
The pumps are exclusively intended for installation and operation in
enclosed rooms. Typical installation locations are technical rooms
within the building with other domestic installations. No provision has
been made for direct installation of the device in rooms used for other
purposes (residential and work rooms). The following is not permit-
ted:
• Outdoor installation and operation outdoors
CAUTION! Risk of damage to property!
Impermissible substances in the fluid can destroy the pump. Abra-
sive solids (e.g. sand) increase pump wear.
Pumps without an Ex certificate are not suitable for use in poten-
tially explosive areas.
• Correct use of the pump/installation also includes following these
instructions.
• Any use over and beyond these is interpreted as incorrect use.
5
Product information
5.1
Type key
The type key consists of the following elements:
Pump rating plate:
Fig. 36, Item 1 shows the arrangement of the pump rating plate.
Fig. 36: Arrangement of the pump rating
plate
1
Example:
SIL 425-42/110
SIL
Single In Line (Pump)
4
4 pole motor
25
Nominal flange size [cm]
42
Nominal impeller diameter [mm]
110
Nominal motor power [kW]
Содержание SIL 425
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