NCBK4P horizontal free shaft centrifugal pumps

NCBK4P horizontal free shaft centrifugal pumps

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

Back pull out design
Maximum operating pressure NCBK 16 bar
Maximum water temperature + 120°C

 

Construction materials

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

CODE TYPE PUMP PUMP VOLTAGE (Volt) MOTOR POWER (kW) NOISE
639AK1505004D NCBK 150–500D 110 200
639AK1505004C NCBK 150–500C 132 200
639AK1505004B NCBK 150–500B 160 200
639AK1505004A NCBK 150–500A 200 200
639AK2003154C NCBK 200–315C 37 250
639AK2003154B NCBK 200–315B 45 250
639AK2003154A NCBK 200–315A 55 250
639AK2004004D NCBK 200–400D 90 250
639AK2004004C NCBK 200–400C 110 250
639AK2004004B NCBK 200–400B 132 250
639AK2004004A NCBK 200–400A 160 250
639AK2005004C NCBK 200–500C 200 250
639AK2005004B NCBK 200–500B 250 250
639AK2005004A NCBK 200–500A 315 250
639AK2503154D NCBK 250–315D 55 300
639AK2503154C NCBK 250–315C 75 300
639AK2503154B NCBK 250–315B 90 300
639AK2503154A NCBK 250–315A 110 300
639AK2504004D NCBK 250–400D 200 300
639AK2504004C NCBK 250–400C 200 300
639AK2504004B NCBK 250–400B 250 300
639AK2504004A NCBK 250–400A 315 300
639AK2505004C NCBK 250–500C 250 300
639AK2505004B NCBK 250–500B 315 300
639AK2505004A NCBK 250–500AB 355 300
639AK2505004A NCBK 250–500AB 400 300
639AK3003154C NCBK 300–315C 90 350
639AK3003154A NCBK 300–315A 160 350
639AK3004004C NCBK 300–400C 200 350
639AK3004004B NCBK 300–400B 250 350
639AK3004004A NCBK 300–400A 315 350
639AK3005004D NCBK 300–500D 250 350
639AK3005004C NCBK 300–500C 280 350
639AK3005004B NCBK 300–500B 315 350
639AK3005004A NCBK 300–500A 355 350
  • PROVISION in m3/h
    0 200 300 400 500 600 700 750 800
    CODE NUMBER MANOMETRIC in M.Y.S. (m)
    639AK1505004D 65,5 64,0 62,5 60,5 57,5 53,5 48,0 45,0 41,0
    639AK1505004C 75,0 72,5 70,5 68,0 64,5 60,5 55,5 52,5 47,5
    639AK1505004B 84,5 82,5 81,0 79,0 76,0 72,5 68,0 65,0 59,0
    639AK1505004A 94,5 91,0 89,0 86,7 84,0 80,5 76,0 73,5 69,0
    PROVISION in m3/h
    0 200 400 600 725 775 825 950 1025 1050 1200
    CODE NUMBER MANOMETRIC in M.Y.S. (m)
    639AK2003154C 26,7 25,7 22,7 17,2 10,5
    639AK2003154B 30,9 29,7 27,0 21,5 15,8 13,0
    639AK2003154A 36,8 35,9 33,6 28,3 21,9 18,8 15,0
    639AK2004004D 45,1 44,9 42,5 36,0 30,3 27,8 25,0 16,5
    639AK2004004C 51,5 51,0 49,0 43,0 38,0 35,7 33,2 25,5 20,0
    639AK2004004B 56,5 56,0 53,7 49,0 44,5 42,5 40,3 33,5 28,5
    639AK2004004A 63,5 63,0 61,5 58,0 54,3 52,5 50,5 44,5 40,0 38,5
    639AK2005004C 74,0 73,5 72,5 69,0 63,8 61,6 58,8 50,2
    639AK2005004B 83,0 82,5 81,5 78,0 74,0 72,0 69,6 62,3 57,2 55,0
    639AK2005004A 95,0 93,5 91,0 86,5 82,5 80,5 78,2 72,3 67,1 65,1 53,0
    PROVISION in m3/h
    0 700 825 1025 1200 1300 1350 1450 1700 1800 2000
    CODE NUMBER MANOMETRIC in M.Y.S. (m)
    639AK2503154D 23,5 18,4 16,3 12,5 8,5
    639AK2503154C 29,0 24,5 22,9 19,5 15,5 12,0
    639AK2503154B 34,0 30,0 28,6 25,6 21,5 18,5 16,0
    639AK2503154A 37,5 33,0 31,7 29,1 25,0 21,0 17,0
    639AK2504004D 45,0 44,5 43,6 40,5 36,5 34,0 32,5 29,5 22,0
    639AK2504004C 50,0 49,5 48,8 47,1 44,0 41,5 40,3 37,8 28,5 24,0
    639AK2504004B 56,5 55,5 54,8 53,1 50,5 48,5 47,5 45,3 38,0 33,0
    639AK2504004A 63,0 60,5 59,5 57,6 55,0 53,5 52,5 50,5 44,0 40,0 33,5
    639AK2505004C 75,0 69,0 66,4 61,3 55,5 52,5 50,5 46,0
    639AK2505004B 84,0 78,0 76,1 72,4 68,0 64,0 62,3 57,5
    639AK2505004A 92,0 87,5 86,1 82,3 77,5 73,5 71,5 66,0
    639AK2505004A 97,0 94,0 92,6 89,5 85,0 81,0 78,5 70,0
    PROVISION in m3/h     
    0 700 800 1100 1450 1750 1850 2000 2200 2250 2300
    CODE NUMBER MANOMETRIC in M.Y.S. (m)
    639AK3003154C 22,5 19,5 17,0 13,9 10,6 9,3 7,4
    639AK3003154A 37,0 36,2 34,5 30,6 26,6 24,9 22,2 16,2
    639AK3004004C 41,0 39,5 37,5 33,3 28,8 27,9 25,5
    639AK3004004B 50,0 49,5 47,8 43,9 39,7 38,3 36,0 31,5 30,0
    639AK3004004A 58,0 57,0 55,3 52,8 49,5 48,4 46,5 41,5 39,5 36,0
    639AK3005004D 72,5 66,8 65,5 59,5 49,3 34,5
    639AK3005004C 75,5 69,8 68,5 63,0 53,5 40,0
    639AK3005004B 83,0 76,8 75,5 70,0 61,4 52,5 45,5
    639AK3005004A 90,0 83,3 82,0 76,5 67,5 57,0 52,5 44,0
  • Manufacturer: SAER