Centrifugal Pump End-Suction

Features and Benefits

Click here to view End-Suction
Centrifugal Pump Information [PDF]

Click here to view Instruction Manual
for End-Suction Centrifugal Pumps [PDF]

• The 3656 S-Group pumps from Goulds have been designed with technical benefits to meet the needs of users in a variety of water supply, recirculation, and cooling applications.
  
• The model 3656 offers close coupled design for space saving and simplified maintenance.
  
• Back pull-out to reduce maintenance down time.
  
• Standard Type 21 mechanical seal for both reliability and availability. Carbon/ceramic/ BUNA standard, with other faces and elastomers available.
  
• 3656 available in all iron, bronze fitted or all bronze construction for application versatility.
  
• Replaceable wearing components include stainless steel shaft sleeve and casing and hub wear rings to maintain peak efficiency.
  
• Packed box sealing is also available as an option.
  
• Enclosed impeller design, dynamic balancing and renewable wear rings reduce losses affecting performance and pump life.
  
• Suction and discharge pipe connections are NPT threaded, except 3 x 4 7 which has 125 lb. ANSI flat faced flanges.
  
• Rigid cast iron motor adapter provides support and registered fits maintain positive unit alignment.
  
• Standard NEMA motor frame, JM or JP shaft extension, C-face mounting, single phase or three phase, 3500 or 1750 RPM. Open drip proof and totally enclosed fan cooled.
  
• Optional explosion proof or high efficiency motors available.
  
• Optional rigid carbon steel bedplate, sheet metal coupling guard and T. B. Woods spacer coupling for 3756 models.