Aqueducts Irrigation Water distribution Industrial applications APPLICATION DATA

Transcription

1 NOCCHI NRB STANDARDIZED CLOSE COUPLED CENTRIFUGAL PUMPS (2-4 POLE) RUGGED AND RESISTANT, WIDE RANGE Lenntech Tel Fax The electric pumps in the series NRB are single stage centrifugal on a horizontal axis, and designed in compliance with the standard EN733/DIN24255 to ensure maximum interchangeability of components. The impeller is dynamically and hydraulically balanced. The shaft is specially oversized to ensure stability and is supported by rugged ball bearings lubricated in grease. MOTOR Closed, ventilated from exterior. Protection rating IP 55. Construction design B3. Insulation class F. Three phase power supply. Rotation speed 2850 rpm. Continuous duty. APPLICATIONS Aqueducts Irrigation Water distribution Industrial applications APPLICATION DATA Pumped liquid temperature: -10 C / +130 C. Flow rate up to 330 m3/h. Head up to 95 m. Max. pressure on intake: 4 bar. Maximum operating pressure: 10 bar. Operating temp.: -10 C / TABLE OF MATERIALS Component Material Pump body Cast iron EN GJL 200 (ex G20) Motor bracket Cast iron EN GJL 200 (ex G20) Bronze on request Body cover Cast iron EN GJL 200 (ex G20) Pump support Cast iron EN GJL 200 (ex G20) Shaft Stainless steel AISI 420 Mechanical gasket Ceramic/Graphite/EPDM - Carbide/Carbide/EPDM (on request)

2 NOCCHI NRB2 STANDARDIZED CLOSE COUPLED CENTRIFUGAL PUMPS (2-4 POLE) HYDRAULICPERFORMANCE

3 NOCCHI NRB2 32 NRB2 32x120C / L/min m 3 /h NRB2 32x120B / NRB2 32x120A / NRB2 32x160C / NRB2 32x160B / NRB2 32X160A / NRB2 32X200C / NRB2 32X200B NRB2 32X200A Motor DNM DNa Dimensions () NRB2 32x120A 90 S NRB2 32x120B 80 B NRB2 32x120C 80 A NRB2 32x160A 100 L NRB2 32x160B 90 L NRB2 32X160C 90 L NRB2 32X200A 112 MC NRB2 32X200B 112 MB NRB2 32X200C 112 M

4 NOCCHI NRB2 40 NRB2 40x120C /400 3 L/min m 3 /h NRB2 40x120B / NRB2 40x120A / NRB2 40x160C / NRB2 40x160B / NRB2 40X160A / NRB2 40X200C NRB2 40X200B NRB2 40X200A NRB2 40X250C NRB2 40X250B NRB2 40X250A Motor DNm DNa Dimensions () NRB2 40x120A 100 L NRB2 40x120B 90 L NRB2 40x120C 90 S NRB2 40x160A 112 M NRB2 40x160B 112 M NRB2 40X160C 100 L NRB2 40X200A 132 MB NRB2 40X200B 112 MC NRB2 40X200C 112 MC NRB2 40X250A 160 L NRB2 40X250B 132 MD NRB2 40X250C 132 MD

5 NOCCHI NRB2 50 NRB2 50x120C / L/min m 3 /h NRB2 50x120B / NRB2 50x120A / NRB2 50x160C / NRB2 50x160B NRB2 50X160A NRB2 50X200C NRB2 50X200B NRB2 50X200A NRB2 50X250D NRB2 50X250C NRB2 50X250B NRB2 50x250A Motor DNm DNa Dimensions () NRB2 50x120A 112 M NRB2 50x120B 100 L NRB2 50x120C 90 L NRB2 50x160A 112 MC NRB2 50x160B 112 MB NRB2 50X160C 112 M NRB2 50X200A 132 MC NRB2 50X200B 132 MB NRB2 50X200C 100 L NRB2 50X250A 112 MC NRB2 50X250B 200 LA NRB2 50X250C 180 M NRB2 50x250D 160 L

6 NOCCHI NRB2 65 NRB2 65x120C / L/min m 3 /h NRB2 65x120B NRB2 65x120A NRB2 65x160C NRB2 65X160B NRB2 65x160A NRB2 65X200C NRB2 65X200B NRB2 65X200A NRB2 65X250C NRB2 65X250B NRB2 65X250A Motor DNm DNa Dimensions () NRB2 65x120A 112 MC NRB2 65x120B 112 MB NRB2 65x120C 112 M NRB2 65x160A 132 MD NRB2 65x160B 132MC NRB2 65x160C 132 MB NRB2 65x200A 200 LA NRB2 65x200B 180 M NRB2 65x200C 160 L NRB2 65x250A 225 M NRB2 65x250B 200 LB NRB2 65x250C 200 LA

7 NOCCHI NRB2 80 NRB2 80x160C L/min m 3 /h NRB2 80x160B NRB2 80x160A NRB2 80x200C NRB2 80x200B NRB2 80x200A NRB2 80X250D NRB2 80x250C NRB2 80X250B NRB2 80X250A Motor DNm DNa Dimensions () NRB2 80x160A 160 L NRB2 80x160B 132 MD NRB2 80x160C 132 MC NRB2 80x200A 200 LB NRB2 80x200B 200 LA NRB2 80x200C 180 M NRB2 80X250A 280 S NRB2 80x250B 250 L NRB2 80X250C 225 M NRB2 80X250D 200 LB

8 NOCCHI NRB2 100 NRB2 100x200D L/min m 3 /h NRB2 100x200C NRB2 100x200B NRB2 100X200A NRB2 100x250D NRB2 100X250C NRB2 100X250B NRB2 100X250A Motor DNm DNa Dimensions () NRB2 100x200A 225 M NRB2 100x200B 200 LB NRB2 100x200C 200 LA NRB2 100X200D 180 M NRB2 100x250A 280 M NRB2 100X250B 280 S NRB2 100X250C 250 M NRB2 100X250D 225 M

9 NOCCHI NRB4 HYDRAULIC PERFORMANCE

10 NOCCHI NRB4 32 NRB4 32x120C / L/min m 3 /h NRB4 32x120B / NRB4 32x120A / NRB4 32x160C / NRB4 32x160B / NRB4 32x160A / NRB4 32x200C / NRB4 32x200B / NRB4 32x200A / Motor DNm DNa Dimensions () NRB4 32x120A 71 A NRB4 32x120B 71 A NRB4 32x120C 71 A NRB4 32x160A 71 B NRB4 32x160B 71 B NRB4 32x160C 71 B NRB4 32x200A 90 S NRB4 32x200B 80 B NRB4 32x200C 80 A

11 NOCCHI NRB4 40 NRB4 40x120C / L/min m 3 /h NRB4 40x120B / NRB4 40x120A / NRB4 40x160C / NRB4 40x160B / NRB4 40x160A / NRB4 40x200C / NRB4 40x200B / NRB4 40x200A / NRB4 40x250C / NRB4 40x250B / NRB4 40x250A / Motor DNm DNa Dimensions () NRB4 40x120A 71 B NRB4 40x120B 71 B NRB4 40x120C 71 A NRB4 40x160A 80 A NRB4 40x160B 80 A NRB4 40x160C 71 B NRB4 40x200CA 90 S NRB4 40x200B 90 S NRB4 40x200C 80 B NRB4 40x250A 100 LA NRB4 40x250B 100 LA NRB4 40x250C 90 L

12 NOCCHI NRB4 50 NRB4 50x120C / L/min m 3 /h NRB4 50x120B / NRB4 50x120A / NRB4 50x160C / NRB4 50x160B / NRB4 50x160A / NRB4 50x200C / NRB4 50x200B / NRB4 50x200A / NRB4 50x250D / NRB4 50x250C / NRB4 50x250B / NRB4 50x250A / Motor DNm DNa Dimensions () NRB4 50x120A 80 A NRB4 50x120B 71 B NRB4 50x120AC 71 A NRB4 50x160A 90 S NRB4 50x160B 80 B NRB4 50x160C 80 A NRB4 50x200A 90 L NRB4 50x200B 90 S NRB4 50x200C 90 S NRB4 50x250A 100 LB NRB4 50x250B 100 LB NRB4 50x250C 100 LA NRB4 50x250D 100 LA

13 NOCCHI NRB4 65 NRB4 65x120C / L/min m 3 /h NRB4 65x120B / NRB4 65x120A / NRB4 65x160C / NRB4 65x160B / NRB4 65x160A / NRB4 65x200C / NRB4 65x200B / NRB4 65x200A / NRB4 65x250C / NRB4 65x250B / NRB4 65x250A Motor DNm DNa Dimensions () NRB4 65x120A 80 B NRB4 65x120B 80 A NRB4 65x120C 80 A NRB4 65x160A 90 L NRB4 65x160B 90 S NRB4 65x160C 90 S NRB4 65x200A 100 LB NRB4 65x200B 100 LB NRB4 65x200C 100 LA NRB4 65x250A 112 MC NRB4 65x250B 112 M NRB4 65x250C 100 LB

14 NOCCHI NRB4 80 NRB4 80x160C / L/min m 3 /h NRB4 80x160B / NRB4 80x160A / NRB4 80x200C / NRB4 80x200B / NRB4 80x200A / NRB4 80x250D NRB4 80x250C NRB4 80x250B NRB4 80x250A Motor DNm DNa Dimensions () NRB4 80x160A 100 LA NRB4 80x160B 100 LA NRB4 80x160C 90 L NRB4 80x200A 112 M NRB4 80x200B 112 M NRB4 80x200C 100 LB NRB4 80x250A 132 MA NRB4 80x250B 132 MA NRB4 80x250C 112 MC NRB4 80x250D 112 MC

15 NOCCHI NRB4 100 NRB4 100x200D / L/min m 3 /h NRB4 100x200C / NRB4 100x200B NRB4 100x200A NRB4 100x250D NRB4 100x250C NRB4 100x250B NRB4 100x250A Motor DNm DNa Dimensions () NRB4 100x200A 112 MC NRB4 100x200B 112 MC NRB4 100x200C 112 M NRB4 100x200D 100 LB NRB4 100x250A 132 MB NRB4 100x250B 132 MB NRB4 100x250C 132 MA NRB4 100x250D 112 MC