Sub TWI 5/TWI 5-SE

Your advantages

  • Highly efficient thanks to optimised hydraulics
  • Self-cooling motor (dry installation out of the water is possible)
  • Single-phase current version, pre-assembled with switchbox and motor protection for an easy installation
  • Easy handling, maintenance and repair
  • Corrosion-resistant and low-wearing
Category:

Description

The Wilo-Sub TWI 5 and Wilo-Sub TWI 5-SE are horizontal, open well submersible pumps designed for water lifting applications, such as irrigation, water supply, and other fluid handling tasks. These pumps are known for their high efficiency, reliability, and versatility in various water management solutions. Below is a detailed description of the product:

Key Features of Wilo-Sub TWI 5 / TWI 5-SE:

  1. Design & Structure:
    • The Wilo-Sub TWI 5 and TWI 5-SE are designed as horizontal open well submersible pumps, which are submerged directly in the well or water source for lifting water.
    • They are constructed with corrosion-resistant materials to ensure long-lasting performance even in harsh conditions.
    • These pumps have a horizontal design that allows easy installation and space-saving advantages in open wells and other fluid sources.
  2. Motor:
    • These pumps come equipped with a single-phase motor (for the TWI 5) and three-phase motor options (for TWI 5-SE) for a variety of applications.
    • Efficiency: The motors are built for high energy efficiency, ensuring lower energy consumption and cost savings while operating.
    • Protection: The motor is protected against overheating and dry running, which enhances the reliability of the pump.
  3. Performance & Applications:
    • The Wilo-Sub TWI 5 series is used primarily in applications such as water supply, irrigation systems, and dewatering where a reliable and durable water pumping solution is required.
    • TWI 5-SE versions are designed for more heavy-duty or higher-flow requirements, handling larger volumes or higher head requirements.
    • These pumps are ideal for lifting water from wells, reservoirs, or open water bodies.
  4. Efficiency & Flow Rates:
    • These pumps are designed for high flow rates and efficient operation. Depending on the model, they can lift substantial amounts of water at relatively higher heads, making them suitable for medium to large-scale applications.
    • Both versions focus on energy efficiency, with advanced motor design and hydraulics to ensure reduced operational costs.
  5. Durability:
    • Stainless steel construction: Many of the critical components of these pumps, such as the casing, motor housing, and impellers, are made from high-quality stainless steel. This ensures the pump’s longevity and resistance to rust and wear caused by continuous exposure to water.
    • Heavy-duty components are used in both models to withstand continuous submersion and demanding conditions in open well environments.
  6. Advantages:
    • Quiet Operation: Designed for smooth and quiet functioning even at high capacities.
    • Compact & Easy Installation: The horizontal design of the pump allows for quick and easy installation in confined spaces.
    • Minimal Maintenance: These pumps are easy to maintain due to their rugged design and submersible construction, requiring less external upkeep.
    • Versatile: Suitable for a wide range of water pumping needs from agriculture to urban water supply.
  7. Safety & Protection Features:
    • Dry-running protection: The pumps are equipped with safety mechanisms to avoid running dry, preventing damage to the motor.
    • Overload protection: The built-in protection ensures the pump shuts down in case of overheating or other unsafe operating conditions.

Applications:

  • Irrigation: Perfect for pumping water from wells and reservoirs for agricultural irrigation systems.
  • Water Supply: Provides a reliable solution for supplying water to residential or industrial systems.
  • Dewatering: Can be used for dewatering purposes in construction sites or flooded areas.
  • General Fluid Transfer: Ideal for transferring non-aggressive liquids in various industries.

Conclusion:

The Wilo-Sub TWI 5 and TWI 5-SE series of pumps offer high performance, reliability, and energy efficiency. They are designed to meet the needs of agricultural, industrial, and municipal water lifting applications. With features such as durable construction, easy installation, and high energy efficiency, these pumps are suitable for long-term, heavy-duty water pumping in various environmental conditions.