Wilo Twi618-29-b-sd Borehole Pump 6043345

Wilo product

29% 29 percent off rrp

Department:

Wilo Subson Submersible Pumps

Wilo Twi618-29-b-sd Borehole Pump 6043345

• Easy maintenance due to rapid installation and dismantling
• Integrated non-return valve
• Vertical and horizontal installation possible
• Standard and configurable versions available
• Star/delta starting
• Cast and rewindable motors

WILO TWI618-29-B-SD BOREHOLE PUMP
Submersible-motor pump for vertical or horizontal installation.

Hydraulics
Multistage submersible-motor pump with 4" or 6" NEMA connection and radial or semi-axial impellers with sectional construction. Integrated non-return valve. All parts in contact with the fluid are made of corrosion-free materials.

Motor
Three-phase motor for direct and star-delta starting Sealed, hermetically cast motor with enamel-insulated winding, resin-impregnated, or rewindable motor with PVC-insulated winding, self-lubricating bearing, with water-glycol filling.

Cooling
The motor is cooled by the fluid. The motor must always be operated in submerged state. The limit values for the max. fluid temperature and the minimum flow rate must not be exceeded. Vertical installation is possible optionally with or without cooling jacket. Cooling jacket is required for horizontal installation.

Pressure shroud
The pressure shroud is used for direct installation of the unit in the pipe system. Standard models are without mounted non-return valves. The maximum inlet pressure is 10 bar.

Manufacture:

Wilo

Notes:

Mains connection: 3~400 V, 50 Hz
Submerged operating mode: S1
Fluid temperature: 3-30 °C
Minimum motor flow:
Hermetically cast motors: 0.08 - 0.16 m/s
Rewindable motors (SD-R): 0.1-0.5 m/s (depending on type)
Max. sand content: 50 g/m3
Max. number of starts: 20/h
Max. immersion depth:
Hermetically cast motors: 350 m
Rewindable motors: 100 m
Protection class: IP 68
Pressure port: Rp 2½ - Rp 3

Material:

Standard version:
Hydraulic housing: Stainless steel 1.4301
Impellers: Stainless steel 1.4301
Hydraulics shaft: Stainless steel 1.4057
Motor housing: EN-GJL or stainless steel 1.4301
Motor shaft: Stainless steel 1.4305 or 1.4301

Special v

Wilo
Code#:

6043345

MyTub Code#:

636251

PDF File:

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