Davey DT08 Cast Iron Three Phase Submersible Pump for Industrial Waste with Open Impeller

Long-term operating cost efficiency is a primary benefit of the Davey DT08, which utilizes a three-phase motor configuration to maximize energy throughput in industrial waste applications. This 0.75 kW / 415v model achieves a maximum head of approximately 15 metres, providing a low-carbon solution for septic disposal and water transfer. By distributing the electrical load across three phases, the unit maintains superior starting torque while reducing thermal stress on the internal windings during continuous operation. This makes it an ideal choice for factory environments where high-demand pumping is a daily operational requirement.

Performance is supported by a robust 415v motor that delivers a maximum flow rate of approximately 420 L/Min through a 50mm discharge port. The unit maintains a stable 1.7 Amps run current, ensuring consistent hydraulic behavior during large volume water transfer in commercial pits. This electrical profile is engineered for industrial sites where 415v power is standard, offering a more balanced load than single-phase alternatives. The motor is housed in an IPX8 rated enclosure with Class F insulation, providing a durable solution for non-aggressive factory waste water of neutral pH.

Hydraulic efficiency is centered on a cast iron open impeller designed to facilitate the passage of soft solids in suspension without internal clogging. This centrifugal arrangement preserves high flow velocity through the casing, preventing the accumulation of sediment that could compromise volumetric throughput over time. By maintaining hydraulic balance, the unit reduces internal vibration and mechanical wear, extending the functional life of the rotating assembly in harsh conditions. The open impeller configuration ensures that site drainage remains uninterrupted even when water quality contains impurities.

Mechanical security is reinforced by a heavy-duty cast iron pump body and motor top paired with a corrosive-resistant 304 stainless steel motor shell. Motor longevity is ensured by a double mechanical shaft seal in an oil bath, utilizing silicon carbide and ceramic materials for the primary seal faces. For operational security, the unit includes an automatic resetting thermal overload and a sand slinger lip seal which together prevent internal failure from electrical stress. The assembly includes a 10-metre HO7RNF oil-resistant power lead with bare wire ends for professional three-phase electrical termination.

Features

• Three phase 415v motor configuration provides high starting torque and energy efficient operation.
• Double mechanical shaft seal in an oil bath offers enhanced motor protection and long service life.
• Silicon carbide and ceramic seal faces provide high resistance to wear from suspended particles.
• Heavy duty cast iron pump body and motor top provide superior structural durability for site use.
• Open centrifugal impeller design allows for the passage of soft solids without clogging the pump.
• Internal thermal overload with automatic reset protects the motor from electrical and thermal stress.
• HO7RNF 10 metre oil resistant lead with bare ends for industrial three phase termination.