Product Description
Barnes STEP1052DS Effluent Pump - 1 HP, 600V 3-Phase
The Barnes STEP1052DS is a 1 HP submersible effluent pump from the STEP-DS line by Crane Pumps & Systems, 600/3 volts/phase. 3/4" Spherical Solids Handling - Double Seal. Discharge: 2” NPT, Female, vertical. Part number 105053. Call for pricing (416) 236-2338 or email sales@bramhambros.com.
Model Data
| Model Number | STEP1052DS |
|---|---|
| Part Number | 105053 |
| Horsepower | 1 |
| Voltage / Phase | 600/3 |
| Hz | 60 |
| RPM (Nominal) | 3450 |
| NEMA Start Code | L |
| Full Load Amps | 2.2 |
| Locked Rotor Amps | 8.7 |
| Cord Size | 14/4 |
| Cord Type | SOW |
| Cord O.D Inch (Mm) | 0.570 (14.5) |
Performance Curve
Standard Impeller Sizes
| Pump HP | Impeller Dia mm (in.) |
|---|---|
| 1 | 133 (5.25) |
| .5 | 117 (4.62) |
Dimensions
All dimensions are in inches (mm).
Specifications
| Seal | Design: Tandem mechanical, oil filled reservoir Material: Carbon/ceramic/Buna-N Hardware: 300 Series stainless |
|---|---|
| Discharge | 2” NPT, Female, vertical |
| Liquid Temperature | 104°F (40°C) Continuous |
| Volute | Cast iron ASTM A-48, class 30 |
| Motor Housing | Cast iron ASTM A-48, class 30 |
| Seal Plate | Cast iron ASTM A-48, class 30 |
| Impeller | Design: Single Vane, Enclosed Material: Polypropylene with stainless steel insert Dynamically Balanced, ISO G6.3 |
| Shaft | 416 Stainless steel |
| Square Rings | Buna-N |
| Hardware | 300 Series Stainless Steel |
| Paint | Air Dry Enamel |
| Cord Entry | 20 ft. (6.1m) Cord with plug on 120 volt & 240 volt, 1 phase. Quick connect custom |
| Upper Bearing | Single Row, Ball, Oil lubricated |
| Lower Bearing | Single Row, Ball, Oil lubricated |
| Motor | Design: NEMA L -Single Phase, NEMA B -Three Phase Torque Curve, Oil Filled, Squirrel Cage Induction Insulation: Class B |
| Single Phase | Permanent Split Capacitor (PSC) |
| Three Phase | 200-240/480 is Tri-voltage. 600V. Requires overload protection to be included in control panel |
Notes
- Pump may be operated “dry” for extended periods without damage to motor and/or seals.
- Installations such as decorative fountains or water features provided for visual enjoyment must be installed in accordance with the national electric code ANSI/NFPA 70 and/or the authority having jurisdiction. This pump is not intended for use in swimming pools, recreational water parks, or installations in which human contact with pumped media is a common occurrence.
Documents
Optional Accessories
Cast Iron Ball Check Valve, Control Float 240V, PVC Ball Check Valve, Direct Control Floats, Lifting Rope, Control Panel, Simplex, Three Phase, Swing Check Valve, Control Panel, Duplex, Three Phase, Fiberglass Basin, Control Panel, Single Phase, Control Float 125V, Flexible Discharge Couplings. Ask us about matching accessories for this pump.
Call for pricing (416) 236-2338 or email sales@bramhambros.com
Product Videos
Custom Field
Brand Barnes
Product Line Effluent Pumps
Series STEP-DS
Model STEP1052DS
Part Number 105053
Horsepower 1 HP
Voltage / Phase 600/3
Hz 60
RPM 3450
Full Load Amps 2.2
Discharge 2” NPT, Female, vertical
