![Single-stage liquid ring vacuum pump in a compact design
10202277
***
Direct successor to the requested LEMA 250 AZ AAE 0A 0 AW with the serial number 07-107053-02.
The pump has the same power and connection, but the motor builds approx. 30mm longer.
***
Shaft seal
Single mechanical seal, not relieved, depending on the direction of rotation
Standard: DIN EN 12756
Manufacturer: SIHI
Type: FN2
Material combination: EBPGG
Material execution
Vacuum housing: 0.6025 GG-25
Middle body: 0.6025 GG-25
Control disc: 0.6025 GG-25
Flywheel: 1.4308 G-X5 Cr Ni 19 10
Valve plate / balls: polyamide A
Engine data
Rated power [kW] at 50 Hz: 5.50
Synchronous speed [rpm] 50 Hz: 1,500
Design: IMB35
Size: 132S
Y voltage [V] at 50 Hz: 660-725
D-voltage [V] at 50 Hz: 380-420
Frequency [Hz]: 50
Degree of protection: IP 55
Insulation class: F
Number of PTC thermistors: 3
Position of terminal box: above
Efficiency class: IE3](/image122/box.png "Lema 250 Az Aae 0k 0 2b")
Lema 250 Az Aae 0k 0 2b
Sterling Pump
Single-stage liquid ring vacuum pump in a compact design
10202277
***
Direct successor to the requested LEMA 250 AZ AAE 0A 0 AW with the serial number 07-107053-02.
The pump has the same power and connection, but the motor builds approx. 30mm longer.
***
Shaft seal
Single mechanical seal, not relieved, depending on the direction of rotation
Standard: DIN EN 12756
Manufacturer: SIHI
Type: FN2
Material combination: EBPGG
Material execution
Vacuum housing: 0.6025 GG-25
Middle body: 0.6025 GG-25
Control disc: 0.6025 GG-25
Flywheel: 1.4308 G-X5 Cr Ni 19 10
Valve plate / balls: polyamide A
Engine data
Rated power [kW] at 50 Hz: 5.50
Synchronous speed [rpm] 50 Hz: 1,500
Design: IMB35
Size: 132S
Y voltage [V] at 50 Hz: 660-725
D-voltage [V] at 50 Hz: 380-420
Frequency [Hz]: 50
Degree of protection: IP 55
Insulation class: F
Number of PTC thermistors: 3
Position of terminal box: above
Efficiency class: IE3