Horizontal free shaft centrifugal pumps EN 733 NCB 32

Horizontal free shaft centrifugal pumps EN 733 NCB 32

Flanged free shaft pump, made of cast iron (EN-GJL-250), dimensions according to EN733. “Back pull out design”, hydraulic performance at 2900 rpm. Suitable for industrial or agricultural use in water recirculation, pressure systems, heating, air conditioning, irrigation.

 

General characteristics

Dimensions based on EN 733 standard
Back pull out design
Maximum operating pressure 10 bar / 16 bar on request
Maximum water temperature + 120°C

 

Construction materials

NCB – shell, impeller, cast iron supports EN-GJL-250
(NCB-M phosphor brass, NCBX AISI 316, on request)
(NCBK-M phosphor brass, NCBKX AISI 316, on request)
AISI431 stainless steel pump shaft (Duplex for NCBX / NCB-M)
Mechanical seal made of graphite / alumina oxide / EPDM / SS

CODE TYPE PUMP PUMP VOLTAGE (Volt) MOTOR POWER (kW) NOISE
639A032125C NCB 32–125C 0,75 50
639A032125B NCB 32–125B 1,1 50
639A032125A NCB 32–125A 1,5 50
639A032160C NCB 32–160C 1,5 50
639A032160B NCB 32–160B 2,2 50
639A032160A NCB 32–160A 3 50
639A032160NC NCB 32–160NC 3 50
639A032160NB NCB 32–160NB 4 50
639A032160NA NCB 32–160NA 5,5 50
639A032200NC NCB 32–200NC 4 50
639A032200NB NCB 32–200NB 5,5 50
639A032200NA NCB 32–200NA 7,5 50
639A032250E NCB 32–250E 11 50
639A032250D NCB 32–250D 15 50
639A032250C NCB 32–250C 15 50
639A032250B NCB 32–250B 18,5 50
639A032250A NCB 32–250A 22 50
  • PROVISION in m3/h
    0 6 8 10 12 14 16 18 20
    CODE NUMBER MANOMETRIC in M.Y.S. (m)
    639A032125C 17,0 16,0 15,0 14,0 13,0 12,0 10,0
    639A032125B 21,0 20,0 19,0 18,0 16,0 14,0 12,0
    639A032125A 25,5 24,5 24,5 23,5 22,0 20,5 19,0 17,0 15,0
    PROVISION in m3/h
    0 4 8 10 12 14 16 18 20
    CODE NUMBER MANOMETRIC in M.Y.S. (m)
    639A032160C 28,0 27,5 26,5 25,5 25,0 23,5 22,0 20,5 18,5
    639A032160B 33,0 32,0 31,0 30,0 29,0 28,0 27,0 25,0 23,0
    639A032160A 37,0 36,5 35,5 35,0 34,0 33,0 31,5 30,0 28,0
    PROVISION in m3/h
    0 12 20 25 28 30 32 35 40
    CODE NUMBER MANOMETRIC in M.Y.S. (m)
    639A032160NC 29,5 28,5 25,5 22,5 20,0 18,5
    639A032160NB 36,5 35,8 33,0 31,0 29,0 27,5 26,0 23,0
    639A032160NA 43,0 42,0 40,0 38,0 36,5 34,5 33,0 31,0 26,0
    PROVISION in m3/h
    0 6 12 15 16 23 25 30 35
    CODE NUMBER MANOMETRIC in M.Y.S. (m)
    639A032200NC 46,0 45,0 42,0 39,5 39,0 30,0 27,5
    639A032200NB 53,5 53,0 52,0 50,5 50,0 45,0 43,0 35,0
    639A032200NA 63,0 62,5 62,5 61,8 61,5 58,0 57,5 50,0 38,5
    PROVISION in m3/h
    0 10 16 20 30 40 45 55 60
    CODE NUMBER MANOMETRIC in M.Y.S. (m)
    639A032250E 64,8 64,2 63,4 62,5 59,5 55,0
    639A032250D 72,0 70,8 70,0 69,2 66,0 63,0 62,0 52,0 47,0
    639A032250C 78,0 77,7 77,2 76,4 72,3 65,9 62,1
    639A032250B 86,0 85,4 84,3 83,6 81,0 75,5 73,0 65,6
    639A032250A 94,7 94,4 94,0 92,5 90,0 85,0 81,0 71,0 63,0
  • Manufacturer: SAER