AMT/Gorman Rupp Cast Iron Centrifugal Self Priming Sprinkler Booster Pumps

Description

AMT Sprinkler/Booster pumps feature 300 Series Investment cast stainless steel closed impellers for high efficiency and resistance against erosion caused by abrasive particles. All models self-prime to 20 feet. Single stage models feature dual volute design to reduce radial load on motor and a built-in check valve to ensure fast priming after initial liquid is added to the pump. Cast iron construction provides durability and low maintenance. Easy cleanout design includes replaceable dual volute/diffuser and casing o-ring for servicing. Two stage models provide additional pressure in fractional horsepower sizes for multi-sprinkler head applications. Type 21 mechanical seals handle maximum working pressure to 150 PSI. Pumps are available from 3/4 to 7-1/2 HP with Open Drip Proof (ODP) or Totally Enclosed Fan Cooled (TEFC) motors.Features Cast Iron Construction with 300 Series Investment Cast Stainless Steel ImpellerNitrile Rubber Mechanical Seal and O-ringODP & TEFC Motors Available on 1-1/2″ NPT Single-stage ModelsRemovable/Replaceable Volute/DiffuserMaximum Solids: 365X Series—5/16″379X Series—1/16″478X Series—1/16″Single Stage Models Feature Removable Dual Volute DesignSelf-priming to 20 FeetMaximum Working Pressure to 150 PSIMaximum Temperature 180° F” Curves