Product Details
Wilo-Helix FIRST V Vertical high pressure multistage centrifugal
pump
Application
- Water distribution and pressure boosting
- Industrial circulation systems
- Process water
- Closed cooling circuits
- Fire-fighting systems
- Washing systems
- Irrigation
Equipment/function
- Corrosion-resistant impellers, guide vanes and stage housings
Typekey
Example: | Helix FIRST V 3606/2-5/25/E/KS/../400-50 |
Helix FIRST V | Vertical high-pressure multistage centrifugal pump in in-line
design |
36 | Flow rate in m3/h |
06 | Number of impellers |
2 | Number of trimmed impellers |
5 | Pump material |
| 5 = Pump housing EN-GJL-250 cataphoretic-coatedHydraulics 1.4307
(AISI 304L) |
25 | Maximum operating pressure in bar |
| 16 =Helix FIRST V 2.. to 16..: 16 bar: Oval flange PN 16Helix
FIRST V 22.. to 52..: 16 bar: DIN round flange PN 16 |
| 25 = Helix FIRST V 2.. to 16.. -5/25/E/S/..: 16 bar:DIN round
flange PN 25Helix FIRST V 2.. to 16.. -5/25/E/KS/..: 25 bar:DIN
round flange PN 25Helix FIRST V 22.. to 52..: 25 bar:DIN round
flange PN 25 |
| 30 = Helix FIRST V 2.. to 52..: 30 bar:DIN round flange PN 40 |
E | Seal typeE = EPDM |
K | Cartridge type mechanical seal |
S | The coupling guard is on a line with suction and discharge ports of
the pump. |
400 | Connection voltage in V |
50 | Frequency in Hz |
Technical data
- Electrical connection: 3~400 V (±10 %), 50 Hz
- ≤ 4 kW 230 V/ 400 V; Δ/Y
- > 4 kW 400 V/ 690 V; Δ/Y
- Fluid temperature range: -20 to 120 °C
- Max. operating pressure: 16, 25 or 30 bar
- Protection class: IP 55
- Max. ambient temperature: -15 °C – +40 °C
- Helix FIRST V 2 – 16: PN 16 with oval flanges, PN 25/PN 40 with
round flanges according to ISO 2531 and ISO 7005
- Helix FIRSTV 22 – 52: PN 16/PN 25/PN 40 with round flanges
according to ISO 2531 and ISO 7005
Materials
- Impellers, stage housings and guide vanes of stainless steel 1.4307
(AISI 304L)
- Pump housing made of EN-GJL-250, cataphoretically coated
- Shaft made of stainless steel 1.4057 (AISI 304L)
- Sleeve under the mechanical seal 1.4404 (AISI 316L)
- O-Ring made of EPDM
- Jacket pipe made of stainless steel 1.4301 (AISI 304)
Construction
- Pumps can be adapted to specific circumstances on request (e.g.
motor protection, ATEX, extended ambient temperature range).
Design
Non-self-priming, high-efficiency multistage high-pressure
centrifugal pump in vertical design with in-line connections
Scope of delivery
- Helix FIRST V high-pressure multistage centrifugal pump
- Installation and operating instructions
- Helix FIRST 2-16 (version PN16 with oval flanges): Cast iron
counter flanges with the corresponding screws, nuts and gaskets
Company Profile
. Located in Tianjin, China, Tianjin Shiny-Metals Technologyco.,
Ltd. is a professional company that specializes in the research and
development, design, production, sales, trade, and service of
pumps. Our products are exported to more than 40 countries and
regions, continuously building our global brand reputation. We
offer a wide range of pumps, including centrifugal pumps, axial
flow pumps, jet pumps, submersible pumps, deep-well submersible
pumps, and swimming pool pumps, with over 500 specifications
available. Our company has obtained the ISO 9001 certification from
the International Organization for Standardization (CQC). In
addition, our civilian motors have undergone product evaluation for
CCC China mandatory certification. We have also received
certifications such as CE, EMC, GS, RoHS, EAC, SASO, and ST. Our
company is dedicated to meeting customer needs with high-quality
products, reasonable prices, and exceptional pre-sales, in-sales,
and after-sales services. We adhere to the management principles of
"quality first, customer first, and reputation-based" and are
committed to providing global customers with the best solutions for
water pumps and water treatment systems, improving their quality of
life. Our goal is to make the world a better place through water,
and we strive to make water even better.