The Drain Buddy 400 Auto is a compact, budget-friendly automatic submersible drainage pump designed for domestic clean and grey water applications — ideal for flooded cellars, basements, garden drainage and rainwater collection tanks. Its plug-and-play design with a pendant-style float switch provides fully automatic on/off operation for reliable, unattended drainage.

• Maximum flow: 117 litres per minute (approx. 7,020 L/h)
• Maximum head: 8 metres
• Motor power: 0.25 kW
• Outlet: 1½" (38 mm) threaded outlet with stepped hose tail adapter for multiple hose sizes
• Supply: 10 m power cable with domestic plug and pendant float switch (230 V model)
• Weight: ~4.8 kg; compact dimensions make it easy to install and relocate
• Application: clean water and grey water drainage; not intended for heavy solids or sewage

These performance and specification details are corroborated by multiple vendor listings and product pages.

Performance highlights: strong 117 L/min flow and 8 m head make the Drain Buddy 400 an excellent choice for routine domestic drainage tasks. The lightweight plastic construction and integrated non-return features reduce installation hassle while the stepped hose adapter and standard threaded outlet support common hose sizes for easy setup.