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Anticorrosion Borehole Pump For Water Supply Drainage Wilo Sub TWI 8

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Anticorrosion Borehole Pump For Water Supply Drainage Wilo Sub TWI 8

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Brand Name : Wilo

Model Number : Wilo-Sub TWI 8

MOQ : 1

Price : negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : Peak Season Lead Time: 1-3 months Off Season Lead Time: 1-3 months

Delivery Time : within 15 workdays

Packaging Details : Wooden Chest

Mains connection : 3~400 V, 50 Hz

Submerged operating mode : S1

Fluid temperature : 3 – 20 °C or 3 – 30 °C (depending on motor)

Minimum flow rate at motor : 0.1 – 0.5 m/s (depending on motor)

Max. sand content : 50 g/m3

Max. number of starts : 10/h or 20/h (depending on motor)

Max. immersion depth : 100 m or 350 m (depending on motor)

Protection class : IP68

Discharge port : Rp 5

Maximum head : 400m/h

Maximum.flow : 120m³/h

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Wilo-Sub TWI 8 Corrosion-Resistant Borehole Pump For Water Supply Pressure Boosting And Ground Water Drainage

Your advantages

  • Long service life thanks to corrosion-resistant stainless steel, optionally in V4A quality
  • ACS certified for domestic hot water applications
  • A high degree of flexibility thanks to versions in the 4, 6, 8 and 10-inch area
  • High range of performance from 1 to 250 m³/h

Anticorrosion Borehole Pump For Water Supply Drainage Wilo Sub TWI 8

Design

Multistage 8" submersible pump in tie strap version for vertical or horizontal installation

Application

Designed for pumping drinking water (in accordance with ACS and RI.SE) and process water with up to 50 g/m³ sand content from wells and rainwater storage tanks for the following applications:

  • Water supply
  • Pressure boosting
  • Ground water drainage and lowering

Equipment/function

  • Integrated non-return valve
  • Discharge port according to NEMA

Typekey

Example: Wilo-Sub TWI 8.80-02-C-SD
TWI Series
8 Diameter of the hydraulic unit in inches ["]
80 Rated volume flow [m3/h]
02 Number of hydraulic stages
C Series generation
SD

Starting mode

  • Without = Direct starting
  • SD = Star-delta starting

Technical data

  • Mains connection: 3~400 V, 50 Hz
  • Submerged operating mode: S1
  • Fluid temperature: 3 – 20 °C or 3 – 30 °C (depending on motor)
  • Minimum flow rate at motor: 0.1 – 0.5 m/s (depending on motor)
  • Max. sand content: 50 g/m3
  • Max. number of starts: 10/h or 20/h (depending on motor)
  • Max. immersion depth: 100 m or 350 m (depending on motor)
  • Protection class: IP68
  • Discharge port: Rp 5

Materials

  • Hydraulics housing: 1.4301 (AISI 304)
  • Impellers: 1.4301 (AISI 304)
  • Hydraulic shaft: 1.4057 (AISI 431)
  • Motor housing: EN-GJL-250 (ASTM A48 Class 35/40B) and 1.4301 (AISI 304)
  • Motor shaft: 1.4021 (AISI 420) or 1.4301 (AISI 304) or 1.4305 (AISI 303)

Construction

Submersible pump for vertical or horizontal installation.

Hydraulics

Tie strap version of multistage submersible pump with semi-axial impellers, integrated non-return valve and a standardised connection:

  • 6" connection: NEMA standard
  • 8" connection: NEMA connection

Discharge port with threaded flange and female thread. All parts that come in contact with the fluid are made of corrosion-free materials.

Motor

Three-phase current motor for direct or star-delta start:

  • Sealed motor with lacquer-insulated, resin-covered winding and water-glycol filling.
  • Rewindable motor with PVC-insulated winding and water-glycol filling.

The motor bearings are self-lubricating.

Cooling

  • The motor is cooled by the pumped fluid. Always operate the pump in a submerged state.
  • Vertical installation is possible with or without cooling jacket.
  • Horizontal installation must be performed in conjunction with a cooling jacket.

Scope of delivery

  • Hydraulics + motor completely assembled
  • 4 m, 8 m or 10 m connection cable approved for drinking water
  • Installation and operating instructions

Options

  • Hydraulics in 1.4401 (AISI 316)
  • Motor in 1.4401 (AISI 316) or 1.4571 (AISI 316TI)
  • Motor with drinking water filling
  • Pressure shroud version for the direct installation of the pump in the pipe system (max. inlet pressure: 10 bar)
  • Custom-made

Accessories

  • Cooling shroud
  • Pressure shroud
  • Diaphragm expansion tank
  • Gate valve
  • Float switch
  • Pressure switch
  • Electrode
  • Switchgear
  • Alarm switchgear
  • Casting resin kit
  • Connection cable

Anticorrosion Borehole Pump For Water Supply Drainage Wilo Sub TWI 8


Product Tags:

Anticorrosion Borehole Pump

      

Drainage Borehole Pump

      

Wilo-Sub TWI 8

      
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