Product Description
Barnes 4SCMD20064 Chopper Pump - 20 HP, 208V 3-Phase
The Barnes 4SCMD20064 is a 20 HP submersible chopper pump from the Submersible Motors / 4SCMD line by Crane Pumps & Systems, 208/3 volts/phase. Discharge: 4”, 125 lb. Horizontal flange slotted to accommodate 100mm ISO flanges. Crane does not publish a separate part number for this configuration, so order by model number. Call for pricing (416) 236-2338 or email sales@bramhambros.com.
Model Data
| Pump Model Number - Voltage/Phase | 4SCMD20064 - 208/3 |
|---|---|
| Driver Frame | 28 |
| Voltage / Phase | 208/3 |
| Hz | 60 |
| RPM | 1750 |
| NEMA Start Code | G |
| Full Load Amps | 63.0 |
| Service Factor | 1.2 |
| Service Factor Amps | 74.6 |
| Locked Rotor Amps | 323.0 |
| Cord Part Number | 138318 |
| Cord Size | 6/4 - 18/4 |
| Weight (lbs) | 661 |
Performance Curve
Standard Impeller Sizes
| Pump HP | Impeller Dia mm (in.) |
|---|---|
| 40 | 295 (11.61) |
| 30 | 290 (11.42) |
| 25 | 275 (10.83) |
| 20 | 265 (10.43) |
| 15 | 240 (9.45) |
Dimensions
All dimensions are in inches (mm).
28 Frame
Specifications
| Discharge | 4”, 125 lb. Horizontal flange slotted to accommodate 100mm ISO flanges |
|---|---|
| Liquid Temperature | 104°F (40°C) Continuous |
| Volute | Cast iron ASTM A-48, Class 30 |
| Striker Plate | 440C stainless steel heat treated to 53-60 HRC hole pattern to accommodate 4” 125 # flange |
| Wear Ring | C954 Lead-Free Bronze |
| Speed | 1750 RPM |
| Impeller | Design: Enclosed Mono-Vane, with Pump Out Vanes on Back Side. Dynamically Balanced ISO G6.3. Material: Ductile Iron ASTM A-536, 65-45-12 |
| Slicing Blade | 440C Stainless steel heat treated to 53-60 HRC |
| Shaft | 416 Stainless steel |
| O-Rings | Buna-N |
| Hardware & Lifting Bail | 300 Series stainless steel |
| Paint | Axalta™ Corlar® Epoxy, two coats |
| Submergence | Max Depth 66ft (20m) |
| Cord Entry | Custom molded, quick connected for sealing and strain relief (18 & 21 Frame ONLY) Rigid quick change epoxy-potted housing (28 & 32 FRAME ONLY) |
| Power Cord | CSA certified submersible power cable 2000V - ordered separately |
| Motor Housing | Cast iron ASTM A-48, Class 30 |
| Seal Plate | Cast iron ASTM A-48, Class 30 Ductile Iron ASTM A-536, 65-45-12 (28 FRAME ONLY) |
| Seal | Design: Tandem mechanical, oil filled reservoir Material: - Inboard: Carbon rotating face, Ceramic stationary face - Outboard: Silicon carbide rotating face, silicon carbide stationary face - Elastomer: Buna-N - Hardware: 300 Series stainless steel |
| Upper Bearing | Design: Single row, ball, oil lubricated Load: Radial |
| Lower Bearing | Design: Double row, ball, oil lubricated Load: Radial & thrust |
| Motor | Design: NEMA B - Three Phase Torque Curve Oil-Filled, Squirrel Cage Induction, Inverter Duty rated per NEMA MG1 Insulation: Class H Varnish & Magnet Wire |
| Three Phase | Requires overload protection to be included in control panel |
| Moisture Sensor | Normally open (N/O), requires relay in control panel |
| Temperature Sensor | Three normally closed (N/C). To be wired in series with control circuit |
| Optional Equipment | White iron impeller, seal material, impeller trims, cord length |
| Markings | CSA |
Notes
- Moisture and Temperature sensor leads are integral to power cord.
- Pump rated for operation at ± 10% voltage at motor.
- ▲ Cord Suffix: XC - 30 Feet, XF - 50 Feet, XJ - 75 Feet, or XL - 100 Feet.
- ▲ Cord sold separately.
- * Select impeller diameter when ordering.
Documents
- Engineering Specification
- I&O Manual (21 FRAME)
- I&O Manual (28 FRAME)
- Station Drawings
- Sales Sheet
- Brochure
Optional Accessories
BAF, Close Adapter, Intermediate Rail Supports, Wedge Adapter, Flygt Adapter, Cable Rack for Level Control, Flygt MiniCAS Adapter, Conditioning Stand, Pump Monitor Relay, Lifting Chain, Ball Check Valve, Control Float (Explosion Proof Series Only), Control Float (Standard Series Only), Videos. Ask us about matching accessories for this pump.
Call for pricing (416) 236-2338 or email sales@bramhambros.com
