Goulds 12BF1R9N0, Centrifugal Pump, Series 3656 M, 40 HP, 230-460 Volts, 3 Phase, 3" Discharge, 3500 RPM, Bronze Fitted
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FEATURES
Goulds 3656-M Bronze-Fitted Close-Coupled Centrifugal Pump
This pump is 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. This pump is designed with cast iron construction and bronze impeller.
Features
- 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
- Available in packed stuffing box design with Teflon impregnated packing, split Teflon lantern ring, tapped flush connection and 2 piece investment cast interlocking gland, all standard
- Replaceable wearing components include stainless steel shaft sleeve and casing and hub wear rings to maintain peak efficiency
- Enclosed impeller design, dynamic balancing and renewable wear rings reduce losses affecting performance and pump life
Applications
- Booster service
- Spraying systems
- Irrigation
- Water circulation
- Liquid transfer
- General purpose pumping
Model 3756 M and L-Group Frame Mounted Unit Typical Engineering Specifications.pdf
M-Group Power Frame Repair Part list.pdf
3656 M-Group Close Coupled Unit Typical Engineering Specifications.pdf
Commercial Products- Pump-Controls-Pressure Boosting Brochure.pdf
3656-3756_M_and_L_Group_Cast_Iron_Bronze_Fitted_End-Suction_Flanged_Pumps_Technical_Brochure.pdf
3656-3756_S_M_and_L_Group_Repair_Parts.pdf
Model_3656-3756_Installation-Operations_Manual.pdf
Brand | Goulds |
Mfg. Number | 12BF1R9N0 |
Series | 3656 Group M |
Product Type | Centrifugal pump |
Application | Booster/Water circulation |
Horsepower | 40 HP |
Voltage | 230-460 Volts |
Phase | 3 |
Frequency | 60 Hz |
Speed | 3500 rpm |
Suction Connection | 4" ANSI class 125 flange |
Discharge Connection | 3" ANSI class 125 flange |
Design | Close coupled/End-suction |
Pump Size | 3 x 4 - 10 |
Enclosure | TEFC |
Impeller Diameter | 7-1/4" |
Impeller Material | Bronze |
Construction Material | Cast iron |
Shaft Seal | Type 21 mechanical seal |
Frame | 324JM |
Max. Working Pressure | 200 PSIG |
Max. Suction Pressure | 100 PSIG |
Max. Temperature | 212°F |
Goulds’ 3656 M Series close-coupled, end-suction, centrifugal pumps have been designed for a variety of water supply, recirculation, and cooling applications. This series features a cast iron or bronze fitted, enclosed impeller available in multiple diameters. These pumps are built with an ANSI flanged or NPT suction and discharge that comes in multiple sizes. The motors come in open drip-proof or totally enclosed fan cooled, single or three phase, and in 1750 or 3500 RPM versions. These pumps are available in a wide range of power outputs. The selected options determine the maximum head and flow.
- 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
- Available in packed stuffing box design with Teflon impregnated packing, split Teflon lantern ring, tapped flush connection and 2 piece investment cast interlocking gland, all standard
- Replaceable wearing components include stainless steel shaft sleeve and casing and hub wear rings to maintain peak efficiency
- Enclosed impeller design, dynamic balancing and renewable wear rings reduce losses affecting performance and pump life
- Booster service
- Spraying systems
- Irrigation
- Water circulation
- Liquid transfer
- General purpose pumping
GOULDS 3656 M SERIES CENTRIFUGAL PUMPS |
Model Comparison Chart
Model | Discharge | HP | Voltage | Phase | RPM | Impeller Material |
16AI2EBJ0 | 3" ANSI Class 125 Flange | 1 | 230/460 | 3 | 1750 | Cast Iron |
16AI2E9J0 | 3" ANSI class 125 flange | 1 | 230/460 | 3 | 1750 | Cast Iron |
16BF2EBJ0 | 3" ANSI class 125 flange | 1 | 230/460 | 3 | 1750 | Bronze |
16AI2FBH0 | 3" ANSI class 125 flange | 1-1/2 | 230/460 | 3 | 1750 | Cast Iron |
7AI2GBF0 | 2-1/2" NPT | 2 | 230/460 | 3 | 1750 | Cast Iron |
16AI2F9H0 | 3" ANSI class 125 flange | 1-1/2 | 230/460 | 3 | 1750 | Cast Iron |
7AI2G9F0 | 2-1/2" NPT | 2 | 230/460 | 3 | 1750 | Cast Iron |
16BF2E9J0 | 3" ANSI class 125 flange | 1 | 230/460 | 3 | 1750 | Bronze |
16AI1LBH0 | 3" ANSI class 125 flange | 10 | 230/460 | 3 | 3500 | Cast Iron |
16BF2FBH0 | 3" ANSI class 125 flange | 1-1/2 | 230/460 | 3 | 1750 | Bronze |
*For a complete listing of models in the Goulds 3656 M series, please visit our 3656 M series product pages.
PERFORMANCE CURVES |
DIMENSIONS |
MATERIALS OF CONSTRUCTION |
ENGINEERING DATA |
REPAIR PARTS |
BROCHURE |
Goulds 3656 M Series Centrifugal Pump Brochure |
INSTALLATION MANUAL |
Goulds 3656 M Series Centrifugal Pump Installation Manual |
POWER FRAME REPAIR PARTS |
Goulds 3656 M Series Centrifugal Pump Power Frame Repair Parts |
REPAIR PARTS |
Goulds 3656 M Series Centrifugal Pump Repair Parts |
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*Note: Picture is illustrative and may not reflect the actual product.*