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
