Non-self-priming, high-efficiency multistage high-pressure centrifugal pump in vertical design with in-line connections
Example: | Helix V 2202/2-1/16/E/X/KS/../400-50 |
Helix V | Vertical high-pressure multistage centrifugal pump in in-line design |
22 | Flow rate in m3/h |
02 | Number of impellers |
2 | Number of trimmed impellers (optionally) |
1 | Pump material combination |
1 = Pump housing 1.4301 (AISI 304)Hydraulics 1.4307 (AISI 304L) | |
2 = Pump housing 1.4409 (AISI 316L)Hydraulics 1.4404 (AISI 316L) | |
4 = Monobloc pump housing EN-GJL-250 (cataphoretic-coated)Hydraulics 1.4307 (AISI 304L)[Only Helix VE 22.. and larger] | |
16 | Maximum operating pressure in bar |
16 = 16 bar (PN 16 flange) | |
25 = 25 bar (PN 25 flange) | |
30 = 30 bar (PN 40 flange) | |
E | Gasket type E = EPDMV = FKM |
K | Cartridge type mechanical seal |
S | The coupling guard is on a line with suction and discharge ports of the pump. |
.. | Optional |
400 | Connection voltage in V |
50 | Frequency in Hz |
Helix V 2, 4, 6, 10, 16:
Pump material combination 1
Pump material combination 2
Helix V 22, 36, 52:
Pump material combination 1
Pump material combination 2
Helix V pumps are available on request with various types of mechanical seals such as porous silicon carbide (Q7Q7) for cooling applications with water-glycol mixture or tungsten carbide/silicon carbide (UQ) for water treatment applications with pure water (conductivity below 3 µS/cm).
Helix V 2 ... 52 are available with Victaulic connections, Helix V 2 ... 16 are also available with Tri clamp connections (DIN 32676).
Both stainless steel variants (304 and 316L) can be offered with EPDM or FKM seals.
New IE4 motors in 50 Hz are available on request to save even more energy.