AMT/Gorman Rupp Cast Iron Centrifugal Self Priming Sprinkler Booster Pumps – D – 3 – 230 – 1 PH – 95 – 1 1/2 in.

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 Impeller Nitrile Rubber Mechanical Seal and O-ring ODP & TEFC Motors Available on 1-1/2″ NPT Single-stage Models Removable/Replaceable Volute/Diffuser Maximum Solids: 365X Series—5/16″ 379X Series—1/16″ 478X Series—1/16″ Single Stage Models Feature Removable Dual Volute Design Self-priming to 20 Feet Maximum Working Pressure to 150 PSI Maximum Temperature 180° F” Curves