Tsurumi B series are single-channel impeller sewage pumps of a cast iron construction. They have excellent suspended solids handling and substantial flows and heads for use in municipal or industrial applications. Available in three phase only. The 403 (<1.5kW)/ 420 (>2.2kW) stainless steel shaft is fitted with an ultra hardwearing double mechanical seal (inboard: silicon carbide-silicon carbide), in an oil chamber. They are available in a free-standing version or for guide rail mounting when supplied with guide rail (auto-coupling) kit. The latter includes a pedestal, guide hook, top bracket and lifting chain, but not rails. Supplied with 10 metres of heavy duty rubber power cable.