
Century V-Green Motor: a premium-efficiency, variable-speed solution designed to cut energy use without complicating installation. With a 0.75–2.7 hp range and a 230 V single-phase supply, this QUAD-flange, square-flange (SQFL) motor pairs rugged construction with intelligent controls to optimize water pumping across a wide range of applications. Why this motor stands out
- Integrated timer interface, on- and off-board mountable: Install once, program once, and let the motor adapt to your process. The all-in-one design minimizes wiring, speeds up commissioning, and reduces installation costs.
- Variable-speed with real-world savings: Lower the speed to move the same amount of water with significantly less horsepower. In practice, high-speed work may require 1 horsepower, but at configured low-speed operation you can accomplish the same task with as little as 1/8 horsepower—and you’ll often save more energy by running longer at the lower speed.
- Energy-performance you can quantify: Up to 80% energy savings compared with a traditional single-speed motor, with estimated yearly savings of $1,318.05 (based on eight hours per day at $0.23/kWh) when pumping the same quantity of water.
- Robust construction for demanding environments: 303 stainless steel shaft, ball bearings, and a TEFC (Totally Enclosed Fan-Cooled) design. The enclosure is UV- and rain-proof, rated for 50°C ambient, ensuring reliable operation in harsh outdoor or damp indoor conditions.
- Precision control and monitoring: An LCD display with backlight, configurable prime settings, factory reset and a program saver with battery backup for a dependable, user-friendly interface. Noise reduction features and Power Factor Correction help minimize electrical and acoustic impact on your facility.
- Durable, reliable performance: Single-phase operation with a 35-126-1270 THP range, 48Y frame with SQFL mounting, 3/4 to 2.7 HP, rotation CCW, and Class F insulation. The motor is designed for steady service with a 1.0 service factor and variable full-load amps (typically 10.5/0.5 depending on speed setting). What you get with the Century V-Green motor
- Seamless integration: The integrated timer interface is designed to simplify wiring and control, letting you program run times, freeze protection, and prime settings without juggling separate components.
- Flexible operation: Variable-speed control that scales with demand—reduce energy use during low-flow periods, then ramp up when you need more water, all while maintaining reliable performance.
- Long-term cost savings: The combination of energy efficiency, reduced installation complexity, and optimized water-handling performance translates into tangible cost savings over the motor’s life. Ideal use cases
- Irrigation systems and agricultural water transfer where flow varies by season or crop need.
- Commercial pumping applications that require precise control of water delivery and energy-conscious operation.
- retrofit projects where existing single-speed motors are replaced with a compact, integrated, speed-controlled solution to reduce both energy usage and installation labor. Practical tips for maximum value
- Leverage the integrated timer to align pump duty cycles with demand, reducing idle running and wear.
- Use manual mode for testing and commissioning before switching to automatic timer-based control.
- Enable freeze protection in climates where sudden cold snaps could affect piping or processes.
- Take advantage of the programmable prime settings to ensure the pump starts reliably under different load conditions.
- Regularly review the LCD display readings to fine-tune speed profiles for the most efficient pumping curve in your system. Specifications snapshot (summary)
- Brand/model: Century V-Green motor, SQFL, 48Y frame
- Power: 0.75–2.7 hp
- Voltage: 230 V, single phase
- Speed options: 3450/600 rpm (high/low) with CCW rotation
- Construction: 303 stainless steel shaft, ball bearing, TEFC
- Insulation/class: Class F; 50°C ambient; UV and rain-proof enclosure
- Service factor / current: 1.0 SF; Full amps 10.5/0.5
- Key features: Integrated timer interface, LCD backlit display, battery-backed program saver, adjustable prime settings, noise-reduction design, power factor correction, factory reset
- Energy claim: Up to 80% energy savings vs. a comparable single-speed motor; estimated yearly savings ~ $1,318.05 (based on eight hours/day at $0.23/kWh) If you’re upgrading from a traditional fixed-speed motor and want a system that’s easier to install, cheaper to operate, and capable of delivering precise water-control with fewer moving parts, the Century V-Green is engineered for results. It’s more than a motor—it’s a smart, energy-savings machine designed to streamline pumping workflows, reduce operating costs, and deliver dependable performance across a broad range of commercial and industrial applications.
- Integrated Timer Interface
- On- and Off-Board Mountable
- Interface
- Timer Mode
- Manual Mode
- Freeze Protection
- Auxiliary Load Capacity
- Configurable Prime Settings
- Noise Reduction Design
- Adjustable Contrast
- Power Factor Correction
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- Factory Reset
- Battery Backup - Program Saver
- LCD Display with Backlight
- Ball Bearing
- TEFC
- Rotation: CCWPE
- Single Phase
- 303 Stainless Steel Shaft
- Class F Insulation
- 50°C Ambient
- UV and Rain-Proof Enclosure
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35-126-1270 |
THP
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3/4 ~ 2.7
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RPM
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3450/600 |
Volts
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230 |
Service Factor
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1.0 |
Full Amps
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10.5/0.5 |
Load Number
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ECM27SQU
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Stock Flange
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Square |
Percent Energy Savings*
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80% |
Yearly $ Savings**
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$1,318.05 |
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The reasons a V-Green® premium-efficiency replacement motor can offer such impressive savings are numerous including:
- An integrated timer interface allows for easier installation and operation of a variable speed motor. The all-in-one design
reduces installation time and expense with no additional wiring required.
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- The amount of horsepower required to move the water through the pipes drops much more quickly than the speed. While it
may take one horsepower to move the water through the pipes on high speed, it only takes 1/8 horsepower to move one half as much water through those same pipes on low speed. Even when run on low speed twice as long to pump the same amount of water as on high speed, the lower horsepower results in significant energy savings.
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