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 |
| 639A040125C | NCB 40–125C | 1,5 | 65 | |
| 639A040125B | NCB 40–125B | 2,2 | 65 | |
| 639A040125A | NCB 40–125A | 3 | 65 | |
| 639A040160NCA | NCB 40–160NC/A | 4 | 65 | |
| 639A040160NBA | NCB 40–160NB/A | 5,5 | 65 | |
| 639A040160NA | NCB 40–160NA | 5,5 | 65 | |
| 639A040160NO | NCB 40–160NO | 7,5 | 65 | |
| 639A040200C | NCB 40–200C | 4 | 65 | |
| 639A040200B | NCB 40–200B | 5,5 | 65 | |
| 639A040200A | NCB 40–200A | 7,5 | 65 | |
| 639A040200NB | NCB 40–200NB | 7,5 | 65 | |
| 639A040200NA | NCB 40–200NA | 11 | 65 | |
| 639A040250NE | NCB 40–250NE | 15 | 65 | |
| 639A040250ND | NCB 40–250ND | 15 | 65 | |
| 639A040250NC | NCB 40–250NC | 18,5 | 65 | |
| 639A040250NB | NCB 40–250NB | 18,5 | 65 | |
| 639A040250NA | NCB 40–250NA | 22 | 65 | |
| 639A040315C | NCB 40–315C | 37 | 65 | |
| 639A040315B | NCB 40–315B | 45 | 65 |
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PROVISION in m3/h 0 12 14 16 20 25 30 35 40 CODE NUMBER MANOMETRIC in M.Y.S. (m) 639A040125C 19,0 18,0 17,5 17,0 16,5 14,5 12,5 9,5 – 639A040125B 22,5 22,0 21,5 21,0 20,5 19,0 17,5 15,0 – 639A040125A 28,0 27,0 27,0 26,5 26,0 24,5 23,0 20,0 17,0 PROVISION in m3/h 0 14 20 30 40 45 50 55 65 CODE NUMBER MANOMETRIC in M.Y.S. (m) 639A040160NCA 32,0 31,4 30,2 26,7 21,0 16,0 – – – 639A040160NBA 37,0 36,5 35,5 32,0 27,4 24,5 20,5 – – 639A040160NA 39,6 39,0 38,7 36,0 31,8 28,7 25,4 22,0 – 639A040160NO 41,8 41,4 41,2 39,2 35,9 33,9 31,3 28,9 21,9 PROVISION in m3/h 0 16 20 30 35 40 50 55 60 CODE NUMBER MANOMETRIC in M.Y.S. (m) 639A040200C 45,0 43,5 41,2 33,5 – – – – – 639A040200B 48,8 47,5 46,0 40,4 36,5 31,4 – – – 639A040200A 58,4 57,9 57,0 52,0 48,0 42,0 – – – 639A040200NB 53,0 52,5 49,4 47,0 44,2 37,5 30,5 – 639A040200NA 61,0 60,0 57,0 56,0 54,0 47,0 41,5 35,0 PROVISION in m3/h 0 12 20 30 40 45 55 60 70 CODE NUMBER MANOMETRIC in M.Y.S. (m) 639A040250NE 67,5 66,5 64,0 60,0 54,0 49,0 43,0 – – 639A040250ND 74,0 72,5 71,0 68,0 64,0 62,0 57,0 54,0 – 639A040250NC 82,0 80,5 79,0 76,0 73,0 70,0 65,0 62,0 55,0 639A040250NB 89,0 87,5 86,0 84,0 80,0 77,0 71,0 68,0 60,0 639A040250NA 98,0 95,6 93,0 89,0 85,0 84,0 76,0 71,0 61,0 PROVISION in m3/h 0 20 30 40 50 60 70 75 80 CODE NUMBER MANOMETRIC in M.Y.S. (m) 639A040315C 101,0 100,0 98 97 94 90 85 82,5 80,3 639A040315B 129,0 128,8 128,2 127,8 127,0 125,0 122,0 120,5 119,0 - Manufacturer: SAER
