The 3656 and 3756 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.
The model 3756 offers a bearing
frame mounted design for flexibility of installation and drive
arrangements.
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.
3656/3756 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.
