Powerful, Heavy-Duty Performance With the ShinMaywa CNL Cast Iron Submersible Pond Pump
The ShinMaywa CNL Cast Iron Submersible Pond Pump is engineered for large water features and demanding continuous-duty applications that require high flow, high head, and uncompromising reliability. Built for professionals and serious pond owners, this pump delivers exceptional efficiency and durability in the toughest conditions.
This ultra-robust cast-iron pump handles massive volumes of water with ease, offering superior efficiency, excellent solids handling, and long service life thanks to its heavy-duty motor, dual mechanical seals, and 3-phase power design. Whether you're powering a waterfall, a commercial pond system, or a high-demand filtration setup, the CNL Series is built to outperform and outlast.
Why Choose the ShinMaywa CNL Cast Iron Submersible Pond Pump
• Built for High-Demand Water Movement: Moves up to 900 GPM with minimal strain, delivering strong water flow for large ponds, waterfalls, and commercial systems.
• Industrial-Grade Durability: Cast-iron construction, stainless hardware, and dual mechanical seals ensure long service life with low maintenance.
• Reliable Continuous-Duty Motor: Air-filled Class E insulated motor runs cooler and more efficiently for 24/7 operation in demanding environments.
• Handles Solids Without Clogging: Two-vane non-clog impeller design passes debris smoothly while maintaining high hydraulic efficiency.
• Protected Against Overheating: Built-in thermal overload protection prevents motor damage—rare for three-phase pumps and a major reliability advantage.
Premium Features & Installation Confidence With the ShinMaywa CNL Cast Iron Submersible Pond Pump
The ShinMaywa CNL Cast Iron Submersible Pond Pump combines professional-grade engineering with user-focused safeguards to ensure stable, dependable operation for years. Designed for facilities with 3-phase electrical service—or with a VFD control panel—it offers precise startup control, pump protection, and smooth shut-down operation to prevent water hammer and system stress.
What Makes the ShinMaywa CNL Cast Iron Submersible Pond Pump a Top Choice
• Smooth, Controlled Operation: Requires a VFD or mag-drive starter for proper soft-start and soft-stop performance, protecting plumbing and preventing water hammer.
• High-Efficiency Three-Phase Power: Ideal for facilities that need high torque, lower operating cost, and superior long-term reliability.
• Long-Life Components: Heavy-duty seals, cast-iron housing, and corrosion-resistant hardware provide years of stable operation.
• Professional-Grade Wiring & Power: Includes a factory-installed 32 ft power cable for flexible installation in deep or large basins.
• Freight-Protected Delivery: 100CNL models ship by freight and include coordinated appointment scheduling to ensure safe receiving.
ShinMaywa CNL Cast Iron Submersible Pond Pump: What's Included
Everything you need is included with your ShinMaywa CNL Cast Iron Submersible Pond Pump!
- ShinMaywa CNL Cast Iron Submersible Pond Pump (model selected)
- Pre-installed 32 ft Power Cable
- 2" or 4" Discharge Connection Depending on Model (NPT or Flange)
- High-efficiency 2-vane non-clog impeller assembly
- Built-in thermal overload protection
- Stainless Steel Hardware & Dual Mechanical Shaft Seals
- 2-Year Manufacturer Warranty
ShinMaywa CNL Cast Iron Submersible Pond Pump Technical Specifications
| Feature | 65CNL41.5T-2 | 80CNL42.2T-2 | 80CNL43.7T-2 | 100CNL45.5T-2 | 100CNL47.5T-2 |
| Horsepower | 2 HP | 3 HP | 5 HP | 7.5 HP | 10 HP |
| Amps | 6.5 A | 8.9 A | 15 A | 20.5 A | 29 A |
| Connection Type | 3" NPT | 3" NPT | 4" Flange | 4" Flange | 4" Flange |
| Solids Handling | 2" (5.08 cm) | 2" (5.08 cm) | 2.5" (6.35 cm) | 2.5" (6.35 cm) | 2.5" (6.35 cm) |
| Dimensions | 17.6" × 20.8"H (44.7 × 52.8 cm) | 18.7" × 21.6"H (47.5 × 54.8 cm) | 24.4" × 24"H (62.0 × 61.0 cm) | 26.5" × 26.6"H (67.3 × 67.5 cm) | 26.5" × 26.6"H (67.3 × 67.5 cm) |
| Weight | 104 lb (47.2 kg) | 137 lb (62.1 kg) | 168 lb (76.2 kg) | 230 lb (104.3 kg) | 261 lb (118.4 kg) |
| Voltage | 230V 3-Phase | 230V 3-Phase | 230V 3-Phase | 230V 3-Phase | 230V 3-Phase |
| Construction | Cast Iron / Stainless Steel | Cast Iron / Stainless Steel | Cast Iron / Stainless Steel | Cast Iron / Stainless Steel | Cast Iron / Stainless Steel |
| Warranty | 2 Years | 2 Years | 2 Years | 2 Years | 2 Years |
- FREE Shipping via FEDEX, LTL Ground, & UPS. Ships in 2-3 Business Days.
- Ships Only to Lower 48 States of the United States