Pedrollo CK Self-Priming Liquid Ring Pump INSTALLATION & USE The Pedrollo Self Priming CK pumps are suitable for use with diesel.As a specific result of the pumps operating principle, they are suitable for use in all situations where a compact self-priming pump is required or where the fluid supply is limited, irregular, or contains air.We always recommend getting pumps installed by a qualified plumber.The pump should be installed in an enclosed environment or sheltered from inclement weather. CONSTRUCTION Pump Body: Cast Iron , complete with threaded ports in compliance with ISO 228/1Motor Bracket: Aluminium with brass insert (patented), reduces the risk of impeller seizureImpeller: Brass , star type with radial vanesMotor Shaft: Stainless steel EN 10088-3 - 1.4104 Power Supply:  230V Single Phase (230/1/50) or 400V Three Phase (400/3/50) Ports CK50 & CK50 BP - Inlet & Outlet: 3/4" BSP Female Ports CK80 & CK90 - Inlet & Outlet: 1" BSP Female PERFORMANCE RANGE Flow