By Nidec Motor Corporation (formerly Emerson Motors)
Model # NPTQ165
Nidec Neptune 1.65 HP Variable Speed Pool Pump Motor
Model NPTQ165 | 115–230V | 48Y Square Flange
✅ Features & Benefits
✅ Integrated motor, UI, and controls in one compact unit
✅ Wide programming flexibility with extensive speed range
✅ Operates standalone via onboard controls or integrates with most major automation systems
✅ Energy-efficient variable speed technology helps reduce operating costs
✅ Quiet operation and long-term reliability for residential pools
✅ Compatible with many popular pumps from Sta-Rite, Pentair, Jandy, and Waterway
➡️ Smarter Pool Motor Upgrade
➡️ Replace outdated single-speed motors with the Nidec Neptune NPTQ165 to gain efficiency, automation flexibility, and quieter performance.
⚠️ Tech Tips & Cautions
⚠️ Confirm motor frame size: 48Y square flange required for proper fit
⚠️ Verify compatibility with your specific pump housing before ordering
⚠️ Voltage must match your setup (115–230V compatible)
⚠️ Always disconnect power before installation; professional installation recommended
⚠️ For automation, check controller compatibility before setup
✅ Compatible Pump Models
This motor is a replacement/upgrade option for many leading pump series, including:
Sta-Rite: Dura-Glas, Max-Glas, Dura-Glas II, Max-E-Glas II, Max-E-Pro, SuperMax
Pentair: WhisperFlo, Challenger, SuperFlo
Jandy: Stealth SHP, PlusHP PHP
Waterway: SMF, Champion 56
