Pedrollo HF Centrifugal Pump - High Flow INSTALLATION & USE The Pedrollo HF Centrifugal pumps are suitable for use in civil and agricultural applications. The high efficiency and continuous duty capabilities makes these pumps ideal for use in activities such as flood and spray irrigation, drawing water from lakes, rivers and wells, or for any number of differentindustrial applications where the characteristics of high flow rates and mid to low head are required. The pump should be installed in an enclosed environment or sheltered from inclement weather.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 228/1 Body Back Plate: Cast iron (stainless steel AISI 304 for HF 4) Impeller: Brass for HF 4, HF 6, HF 8 Cast iron for HF 20, HF 30 Motor Shaft: Stainless steel EN 10088-3 - 1.4104 Mechanic