Description
1.5 HP 115/230V Single-Speed Square Flange Motor, 48Y Frame, 3450 RPM
Meet the 1.5 HP dual‑voltage single‑speed square flange motor, a compact, reliable choice for pool and spa equipment and other space‑constrained drives. With a standard 48Y frame and flexible wiring, it’s built to install smoothly in tight spaces without compromising performance.
- Dual‑voltage operation: 115/230V enables flexible wiring and easy adaptation to different electrical environments.
- 48Y square flange frame: Industry‑standard mounting footprint for straightforward installation with bases, gearboxes, or belt drives.
- Single‑speed, 2‑pole design: Delivers 3450 RPM at 60 Hz for predictable, steady performance in pumps and fans.
- Service Factor 1.1: Provides a practical torque reserve for light overloads, helping prevent overheating or stalling during brief spikes.
- Key dimensions: Frame 48Y with approximate AG 11‑7/8 and connection diameter 23, facilitating fitment planning and drive interfaces.
- Versatile applications: Ideal for pool/spa pumps, ventilation fans, light conveyors, and small machines where space is at a premium.
This motor pairs dependable, long‑lasting performance with a compact footprint, making it a smart upgrade for existing spa or pool systems and other compact industrial drives. Its dual‑voltage capability and standard mounting pattern simplify retrofits and new installations alike, so you can count on consistent operation with minimal configuration changes. Designed for professionals who value straightforward installation, durable construction, and reliable throughput in demanding environments.
Meet the Motor - 1.5 HP 115/230V Single Speed 48Y Square Flange Motor, a compact, dependable solution designed for space‑constrained applications. With dual‑voltage capability and a sturdy 48Y square‑flange frame, this motor is built to integrate smoothly with pumps, fans, conveyors, and small machine tools, delivering reliable performance day in and day out.
- Horsepower: 1-1/2 HP
- Speed (RPM): 3450
- Voltage: 115/230V (dual voltage for flexible wiring)
- Current (Hi/Lo): 19.2A / 9.6A
- Service Factor: 1.1
- Frame: 48Y
- Approx. AG: 11-7/8
- Connection Diameter: 23
- Notes: 2
Why this motor stands out
- Versatile power delivery: The 115/230V dual‑voltage design makes it easy to adapt to different electrical environments without needing a rewiring overhaul. This is especially valuable for retrofits or multi‑purpose equipment.
- Compact, robust mounting: The 48Y square‑flange frame is a familiar, industry‑standard footprint that simplifies mounting to baseplates, gearboxes, or belt drives while maintaining solid alignment and durability.
- Reliable performance in demanding setups: A Service Factor of 1.1 provides a practical torque reserve for light overloads, helping equipment handle brief spikes without overheating or stalling.
- Clear, actionable specs for planning: With defined dimensions and connection details (Approx. AG, Conn. Dia., and other values), it’s straightforward to assess fitment in tight spaces and plan drive interfaces.
Ideal use cases
- Pumps and circulating systems where a compact, dependable motor is required
- Ventilation and exhaust fans in controlled environments
- Light conveyors, material handling, and belt drives in manufacturing lines
- Small machine tools, fans, or blowers where space is at a premium
- Retrofits or upgrades for older equipment seeking a modern, efficient, single‑speed motor
Practical implementation tips
- Match your drive to the 2‑pole, fixed‑speed profile for predictable behavior at 60 Hz, with a nominal speed around 3450 RPM.
- Plan for the dual‑voltage wiring by selecting 115V or 230V operation based on your available power source and wiring constraints.
- Account for the 1.1 service factor when selecting belts, pulleys, or gears to ensure the load remains within safe operating limits during peak moments.
- Use the 48Y mounting pattern to align with standard bases or gearboxes for straightforward installation and future maintenance.
Maintenance and care
- Keep ventilation openings clear and free from obstructions to maintain cooling efficiency.
- Periodically inspect mounting hardware for tightness and alignment to prevent vibration issues.
- Operate within the rated voltage and current ranges to protect against overheating and to maximize motor life.
Designed for professionals who value dependable performance in a compact package, this 1.5 HP, dual‑voltage, single‑speed motor with a 48Y square flange offers straightforward installation, flexible wiring, and solid, long‑term reliability for a wide range of industrial applications.

