The Wilo Sub TWI 6.60-10-C is a multistage submersible motor pump designed for pumping utility and drinking water. Thanks to its robust stainless steel construction and epoxy resin encapsulated motor, it offers reliable operation even in demanding conditions. The pump is suitable for both vertical and horizontal installation, including installation with a cooling jacket.

The device boasts high performance with a delivery head of up to 131.2 m and a flow rate of up to 78.5 m³/h. The three-phase motor with a power of 18.5 kW is designed for direct start and is cooled by the flowing medium. The maximum submersion depth is 350 metres, with the pump's design ensuring high resistance to abrasion and operational pressure up to 40 bar.

Main Features

• Multistage pump with stainless steel construction
• Suitable for drinking water – ACS certified
• Motor with direct start and 18.5 kW power
• Delivery head up to 131.2 m, flow rate up to 78.5 m³/h
• Maximum submersion depth 350 m
• Suitable for vertical and horizontal installation
• Resistance to sand content up to 50 g/m³
• Integrated non-return valve and 10 stages

Technical Specifications