Existing pump - Circulation
                    Replacement pump - Conventional Exchange sheet
Comment
                Product information
                
                Atmos GIGA-I 40/130-0,25/4
                
            
        
                                                                    Design
Glanded pump in in-line design with flange connection.
Application
The pumping of heating water (in accordance with VDI 2035), chilled water and water-glycol mixtures without abrasive substances in heating, chilled water and cooling systems.
Technical data
- Permitted temperature range of the fluid: -20 °C to +140 °C
 - Max. ambient temperature 40 °C
 - Mains connection 3~400 V, 50 Hz (others on request)
 - Protection class IP55
 - Nominal diameter DN 32 to DN 250
 - Standard version for operating pressure: 13 bar (up to +140 °C) / 16 bar (up to +120 °C)
 
- Pump housing and lantern: Standard: EN-GJL-250;
 - Impeller: Standard: EN-GJL-200; special version: Bronze CuSn 10 stainless steel 1.4408
 - Shaft: 1.4122
 - Mechanical seal: AQEGG; other mechanical seals on request
 
Single-stage, low-pressure centrifugal pump in in-line design with:
- Mechanical seal
 - Flange connection with pressure measuring connection R 1/8
 - Lantern
 - Coupling
 - IEC standard motor
 
- Pump
 - Installation and operating instructions
 
                                                            - Made of steel.
 - Counter flanges (weld) are delivered complete (in pairs) with bolt, nut and flange gasket.
 
                                                            - Thickness: 2 mm.
 - Inner diameter: 49 mm.
 - Outer diameter: 85 mm.
 
                                                            Automatic reactivation of pump after power failure and automatic fault acknowledgement after cooling off of the motor.
Equipment/function:
- Full motor protection tripping unit for pumps with thermal winding contact (WSK)
 - Switch on/off with integrated run signal light
 - Terminals for external, potential-free activation/deactivation
 - Connection terminal strip
 
                                                            Automatic reactivation of pump after power failure and automatic fault acknowledgement after cooling off of the motor.
Equipment/function:
- Full motor protection tripping unit for pumps with thermal winding contact (WSK)
 - Switch on/off with integrated run signal light
 - Fault signal light
 - Terminals for external, potential-free activation/deactivation
 - Potential-free contacts for external run signal (SBM) and fault signal (SSM)
 - Connection terminal strip
 
- Switchgear SK 622N
 - 4 threaded cable connections M20
 - Installation and operating instructions