Existing pump - Multistage
                    Replacement pump Exchange sheet
Comment
                Product information
                
                WJ 203 (IE2) 1~
                
            
        
                                                                    Your advantages
- User-friendly thanks to its light weight, compact size and practical carrying handle
 - High supply guarantee due to hydraulic output, self-priming up to 8 m; even at a low flow rate
 - Robust stainless steel construction for durable operation, impeller, shaft and housing made of AISI 304
 
Self-priming multistage centrifugal pumps.
Application
- Pumping water from wells
 - Filling, pumping empty, transferring by pumping, irrigation and sprinkling
 - As emergency pump for overflows
 
- With or without handle, depending on the version
 - For single-phase motor ( 1~ 230 V):
 - Connection cable with plug
 - On/off switch
 - Thermal motor protection switch
 
- Pump with or without carrying frame, depending on the version
 - Installation and operating instructions
 
- Mains connection 1~230 V, 50 Hz or 3~400 V, 50 Hz
 - Inlet pressure max 2 bar
 - Fluid temperature max. +5 °C to +35 °C
 - Max. operating pressure 6 bar
 - Protection class IP44
 - Suction- and pressure-side connection G 1
 
- Pump housing made of 1.4301 stainless steel
 - Impeller made of 1.4301 stainless steel
 - Shaft 1.4005 stainless steel
 - Mechanical seal made of ceramic/carbon
 - Diffuser/injector made of Noryl
 - Seals made of NBR
 
Wall bracket for mounting Wilo-HiControl 1-EK.
The Wilo HiControl 1 series is used for water supply pumps to enable automatic operation.
- Simple installation
 - Especially compact design makes it suitable for many types of installation locations
 - High operational reliability due to electronic fault signal
 - Protection of the connected pumps due to built-in protection against low water levels
 - Simple operation due to clear operating state display
 - No additional diaphragm pressure vessel required
 - Perfect corrosion protection, due to rust-free materials