Wilo Helix VE Energy-Saving Vertical Multistage Centrifugal Pump For Large Buildings
Company Info
Business Type: Trading Company
Business Range:Auto, Motorcycle Parts & Accessories, Bags, Cases & Boxes, Electrical & Electronics, Health & Medicine, Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery, Packaging & Printing, Service, Tools & Hardware
Management System Certification:ISO 9001
Main Products: Water Pump Set
Company Introduction:Tianjin Shiny-Metals Technologyco., Ltd., situated in Tianjin, China, is a professional enterprise specializing in pump research and development, design, production, sales, trade, and service. Currently, our products have been exported to over 40 countries and regions, consistently enhancing our global brand reputation. We manufacture a diverse range of pumps, including centrifugal pumps, axial flow pumps, jet pumps, submersible pumps, deep-well submersible pumps, and swimming pool pumps, spanning over 500 specifications. We have obtained the ISO 9001 certification from the International Organization for Standardization (CQC). Additionally, our civilian motors have undergone product evaluation for CCC China mandatory certification. Furthermore, we have achieved certifications such as CE, EMC, GS, RoHS, EAC, SASO, and ST. Our company fulfills customer needs with high-quality products, reasonable prices, and exceptional pre-sales, in-sales, and after-sales services. Adhering to the management principles of "quality first, customer first, and reputation-based", we are committed to providing global customers with the best water pump and water treatment system solutions, enhancing their quality of life. Our pursuit is "water makes the world a better place, we make water even better"
Product Description
Wilo Helix VE is an energy-saving vertical multi-stage centrifugal pump designed specifically for large building cold water applications, with excellent performance and wide applicability. Flow range : <80m³/h Lift range : ≤ 240m Max. operating pressure: 16/25 bar Max. ambient temperature: +40°C (extended temperature ranges on request) Aplication field :Wilo Zeox First H is suitable for agricultural irrigation, building water supply/pressurization, fire protection systems, heating systems, air conditioning systems, and refrigeration systems. |  |


Design
Highly efficient, non-self-priming high-pressure multistage centrifugal pump in vertical design with in-line connections. Equipped with electronically controlled EC motor of energy efficiency class IE5 in accordance with IEC 60034-30-2
Application
- Water supply and pressure boosting
- Industrial circulation systems
- Process water
- Closed cooling circuits
- Fire extinguishing systems
- Washing systems
- Irrigation
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Equipment/function
- Impellers, guide vanes and stage housings made of corrosion-resistant material
Typekey
Example: | Helix VE 2202/2-1/16/E/KS | Helix VE | Vertical high-pressure multistage centrifugal pump in in-line design (electronically controlled) | 22 | Flow rate in m3/h | 02 | Number of impellers | 2 | Number of trimmed impellers (optionally) | 1 | Pump material | | 1 = Pump housing 1.4301 (AISI 304)Hydraulics 1.4307 (AISI 304L) | | 2 = Pump housing 1.4409 (AISI 316L)Hydraulics 1.4404 (AISI 316L) | | 3 = Pump housing EN-GJL-250 (cataphoretic-coated)Hydraulics 1.4307 (AISI 304L) | 16 | Maximum operating pressure in bar | | 16 = 16 bar, PN 16 flange (up to 16 m3/h oval flange) | | 25 = 25 bar, PN 25 flange | | 30 = 30 bar, PN 40 flange | E | Gasket type E = EPDMV = FKM | K | Cartridge mechanical seal | S | The coupling guard is on a line with suction and discharge ports of the pump | |
Technical data
- Electrical connection:
- 3~ 380 V ... 480 V, +/-10 %, 50/60 Hz TN, TT, IT
- Fluid temperature range:
- Helix VE 2 – 16 (EPDM): -30 to 120 °C (130 °C on request)
- Helix VE 2 – 16 for aggressive media (FKM): -15 to 90 °C
- Helix VE22 – 52 (EPDM): -20 to 120 °C (130 °C on request)
- Helix VE22 – 52 for aggressive media (FKM): -15 to 90 °C (-30 to 120 °C with EPDM gasket on request)
- Max. operating pressure: 16/25 bar
- Protection class: IP55
- Max. ambient temperature: +40°C (extended temperature ranges on request)
- Available versions:
- Helix VE 2 – 16: PN 16 with oval flanges, PN 25 with round flanges according to ISO 2531 and ISO 7005 (Victaulic coupling on request)
- Helix VE 22 – 52: PN 16 and PN 25 with round flanges according to ISO 2531 and ISO 7005
Materials
Helix VE 2, 4, 6, 10, 16:
Standard version
- Impellers, stage housings and guide vanes made of stainless steel 1.4307 (AISI 304L)
- Pump housing made of stainless steel 1.4301 (AISI 304)
- Baseplate and lantern in EN-GJL-250 (cataphoretic coated)
- Shaft made of stainless steel 1.4301 (AISI 304) or 1.4462 (AISI 318LN) (depending on version)
- Sleeve under the mechanical seal 1.4404 (316L)
- O-ring of EPDM (FKM gasket on request)
- Jacket pipe made of stainless steel 1.4301 (AISI 304)
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For aggressive media
- Impellers, stage housings and guide vane apparatuses made of stainless steel 1.4404 (316L)
- Pump housing made of stainless steel 1.4404 (316L)
- Shaft made of stainless steel 1.4404 (316L) or 1.4462 (AISI 318LN) (depending on version)
- Sleeve under the mechanical seal 1.4404 (316L)
- O-ring of FKM (EPDM gasket on request)
- Jacket pipe made of stainless steel 1.4404 (316L)
-
Helix VE 22, 36, 52:
Standard version
- Stage housings, impellers, guide vane apparatuses made of stainless steel 1.4307 (AISI 304L)
- Pump housing made of stainless steel 1.4301 (AISI 304) or cataphoretic-coated cast iron EN-GJL 250, loose flanges made of EN-GJS 400 for Helix VE 36-52.
- Shaft made of stainless steel 1.4057 (AISI 431)
- Sleeve under the mechanical seal 1.4404 (316L)
- O-ring of EPDM (FKM gasket on request)
- Jacket pipe made of stainless steel 1.4301 (AISI 304)
-
For aggressive media
- Stage housings, impellers, and guide vane apparatuses made of stainless steel 1.4404 (316L)
- Pump housing: all parts which come in contact with the media are made of cast stainless steel 1.4409 (316L); loose flanges of cataphoretic-coated cast iron EN-GJL 250 for Helix VE 22 / EN-GJS 400 for Helix VE 36-52.
- Baseplate made of stainless steel 1.4301 (AISI 304)
- Shaft made of stainless steel 1.4404 (316L) or 1.4462 (AISI 318LN) (depending on version)
- Sleeve under the mechanical seal 1.4404 (316L)
- O-ring of FKM (EPDM gasket on request)
- Pressure shroud made of stainless steel 1.4404 (316L)
Scope of delivery
- Helix VE high-pressure multistage centrifugal pump
- Installation and operating instructions
- Helix VE 2 – 16 (version PN16 with oval flanges): Cast iron counter flange and corresponding screws, nuts and gaskets
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