Overview: The DIWA Series by Lowara consists of
submersible pumps designed for both clean and dirty water applications. These pumps are constructed entirely from AISI 304 stainless steel, making them compact, lightweight, and resistant to abrasion. They are available with or without a float switch and feature a built-in capacitor in most models. The motor is cooled by the pumped liquid and includes thermal overload protection.
Specifications:- Delivery: Up to 25 m3/h
- Head: Up to 21 m
- Power Supply: Three-phase and single-phase, 50 and 60 Hz
- Power: 0.55 kW to 1.5 kW
- Maximum Immersion Depth: 7 m
- Temperature of Pumped Liquid: 0°C to +50°C
- Liquids with Suspended Solids: Up to 8 mm
- Insulation Class: F (motor dry)
- Protection: IP68
- Cable Length: 10 m
Materials: The pump body, motor casing, sleeve, impeller, shaft extension, nuts, bolts, and suction screen are all made from stainless steel. The front diffuser plate is coated with polyurethane, and the inner mechanical seal is made from silicon-carbide. Elastomers are made from NBR.
Applications: The DIWA Series is suitable for emptying drains, rainwater
tanks, domestic wastewater, wells, and tanks in industrial and ecological applications. It is also used for lawn and garden irrigation, emptying tanks and reservoirs, and emergency draining of flooded areas.
Hydraulic Performance: The performance table provides flow rates (l/min and m3/h) and corresponding head (m) for different pump models at 50 Hz. The table also includes electrical data such as input power, current, and capacitor specifications for both single-phase and three-phase models.
Dimensions and Weights: The document provides detailed dimensions and weights for each pump type, both in single-phase and three-phase configurations.
Installation Examples: The document includes installation dimensions for various models, indicating the flexibility and adaptability of the pumps in different settings.