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21BF1S9D3
Goulds Water Technology 21BF1S9D3 3656 M-Group Bronze Fitted Close Coupled End Suction Centrifugal Pump. 50 HP (Horsepower), 230/460V, 3 Phase (3 Ph), 60 Hz, 2 Pole, 3500 RPM, TEFC Premium Efficient Motor. Pump Size 2-1/2x3-9 with 3" ANSI Flange Suction & 2.5" (2-1/2") ANSI Flange Discharge, 9.25" (9-1/4") Silicon Bronze Impeller, and Car/SilCar/Viton Mechanical Seal. 1600 GPM (Gallons Per Minute) Max Flow, 490 ft. Max Head, and 200 PSIG Max Pressure, a Xylem Brand Product.
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21BF1S9D3
Goulds Water Technology 21BF1S9D3 3656 M-Group Bronze Fitted Close Coupled End Suction Centrifugal Pump. 50 HP (Horsepower), 230/460V, 3 Phase (3 Ph), 60 Hz, 2 Pole, 3500 RPM, TEFC Premium Efficient Motor. Pump Size 2-1/2x3-9 with 3" ANSI Flange Suction & 2.5" (2-1/2") ANSI Flange Discharge, 9.25" (9-1/4") Silicon Bronze Impeller, and Car/SilCar/Viton Mechanical Seal. 1600 GPM (Gallons Per Minute) Max Flow, 490 ft. Max Head, and 200 PSIG Max Pressure, a Xylem Brand Product.
| Adapter Material | Cast Iron |
| Capacities (GPM) | 1600 GPM (363 m3/hr) |
| Casing Material | Cast Iron |
| Casing Wear Ring Material | Bismuth Bronze |
| Connection Type | 125 Class ANSI Flange |
| Discharge NPT (Inches) | 2.5" ANSI Flange |
| Elastomer | Viton |
| Flange | 125 Class ANSI Flange |
| Group | M-Group |
| Heads To (Feet) | 490 Feet (150m) |
| HP | 50 HP |
| Hz | 60 Hz |
| Impeller Code | D |
| Impeller Material | Silicon Bronze |
| Impeller Size(Inches) | 9.25" (9-1/4") |
| Impeller Style | Enclosed Impeller |
| Material | Bronze Fitted |
| Material Code | BF |
| Maximum Working Pressure (PSIG) | 200 PSIG (14 Bars) |
| Metal Parts | 316 Stainless Steel |
| Motor Enclosure Type | TE PE - Totally Enclosed Fan Cooled (Premium Efficient) |
| Motor Frame Size | 326 JM |
| Phase | 3 Ph (Three Phase) |
| Pole | 2 Pole |
| Product Notes | Back pull-out |
| Pump Size | 2-1/2 x 3 - 9 |
| Quick Specs | 50HP 3/60/230-460 TEPE 9.25" |
| Rotary | Carbon |
| Seal Code | 3 |
| Shaft Seal Material | Carbon / Silicon Carbide / Viton |
| Shaft Sleeve Material | Stainless Steel |
| Speed (RPM) | 3500 RPM |
| Stationary | Silicon Carbide |
| Suction NPT (Inches) | 3" ANSI Flange |
| Suction Pressure | 100 PSIG (7 Bars) |
| UPC | 19299865755 |
| Voltage | 230/460V |
3656 3756 M-L Group Cast Iron Bronze Pump Series Information
| Features & Benefits |
|---|
| Goulds Water Technology 3656 / 3756 M&L Pumps are designed for an array or applications and have several features and benefits. • 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. • SAE drive sizes 1 through 5 available on all M and L sizes. • Back pull-out to reduce maintenance down time. • 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. • Available in all iron or bronze fitted construction for application versatility. • Replaceable wearing components include stainless steel shaft sleeve and casing and hub wear rings to maintain peak efficiency. • 125 Class ANSI flange suction/discharge connections and casing rotation for piping connection versatility. • NPT threaded connections are supplied on 1½ x 2 – 10 and 2½ x 3 – 8 models. • Optional rigid carbon steel bedplate, sheet metal coupling guard and T. B. Woods spacer coupling for 3756 models. • Standard NEMA motor frame, JM shaft extension (mechanical seal) JP shaft extension (packed box), C face mounting, single phase or three phase, 3500 or 1750 RPM for 60 Hz, 2900 or 1450 RPM for 50 Hz. Open drip-proof and totally enclosed fan cooled. • Optional explosion proof and high efficiency motors are available. • Optional casing rotation available - 3" (suction) and smaller can be rotated every 90º, 4" and larger can be rotated every 45º. |
| General Description |
| 3656 / 3756 M&L Group Pumps are Cast Iron, Bronze Fitted End Suction Flanged Centrifugal Pumps |
| Enclosed Impeller |
| Enclosed impeller design, dynamic balancing and renewable wear rings reduce losses affecting performance and pump life. |
| Mechanical Shaft Seal Information |
| Standard Type 21 mechanical seal for both reliability and availability. Carbon/ceramic/BUNA standard, with other faces and elastomers available. |
| Motor Information |
| NEMA standard JM frame for 3656 or T-frame for 3756 mechanical seal, JP or T-frame for packed box. Open drip proof, totally enclosed fan cooled and explosion proof enclosures available. Single phase (115/230V), 2-5 HP and three phase (208-230/460 V) 2-150 HP available at 1750 or 3500 RPM. |
| Direction of Rotation |
| Clockwise viewed from motor end. |
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