Wilo-Zeox FIRST H
Non-self-priming, highly efficient high-pressure multistage centrifugal pump.
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Description
Non-self-priming, highly efficient high-pressure multistage centrifugal pump.
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Advantages
- Low energy costs thanks to efficient hydraulics combined with efficient motors (at least IE3) with PTC sensor
- Increased operational reliability thanks to high quality materials, balanced impellers and internally flushed mechanical seal
- Tailored on demand to suit your exact duty points requirements
- Modular design with clever flange positioning to meet customer´s requirements
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Technical Features
Design
Non-self-priming, highly efficient high-pressure multistage centrifugal pump
Application
- Professional irrigation/agriculture
- Water supply/pressure boosting
- Firefighting
- Heating, air-conditioning, cooling
Equipment/function
- Standard-equipped with highly efficient motor (≤ 55 kW: IE3, ≥ 75 kW: IE4)
- Flushing device via bypass line for long service life
- Stuffing box packing on request, can be replaced without removing the pump thanks to the exclusive “Twinner System” design.
Typekey
Example: Zeox FIRST V9004/A-75-2-S20-S6D6/B Zeox FIRST Non-self-priming, multistage high-pressure multistage centrifugal pump in sectional construction V or H Vertical or horizontal installation 90 Volume flow Q in m3/h 04 Number of impellers A Impeller type (V design) 75 Motor power (in kW) 2 2-pole motor S20 Design variants: No specification = standard design, impellers made of bronze: L1, stuffing box packing: S20 S6D6 Variants with other flange and shaft alignments: No specification = standard alignment, SXDX B Index of technical development Technical Data
- Mains connection 3~400 V, 50 Hz
- Max. inlet pressure: 6 bar for vertical design, 16 bar for horizontal design
- Max. fluid temperature range from -5 °C to +90 °C
- Max. ambient temperature range from -10 °C to +40 °C
- Max. operating pressure: 27 bar for vertical design, 55 bar for horizontal design DN 80 and 50 bar for horizontal design DN 100
- Protection class: IP 55
- Connections on pressure and suction side: DN 80 and DN 100 for vertical design,DN 65, DN 80, DN 100, DN 150 for horizontal design
Materials
- Pump housing and coupling made of grey cast iron with high quality paintwork for high resistance to corrosion
- Baseplate and motor support made of steel with high quality paintwork for high resistance to corrosion
- Stage housing and guide vane apparatus made of grey cast iron and impellers made of grey cast iron with cataphoretic coating
- Stage housing gaskets made of NBR
- Plain bearing made of bronze
- Shaft made of carbon steel or stainless steel
- Rotating and stationary rings of the mechanical seal: Tungsten carbide/carbon
- Mechanical gaskets made of NBR / PTFE
- PTFE seals
Options
- Specific flange orientations and shaft end positions on request
- Reduced price with gland packing seal on request
- Bronze or stainless steel impellers & shaft on request
- Hydraulic and/or NPSH test following ISO 9906 on request
Accessories
- Zyklonabscheider
- Downloads
