Rocksolar 1.88HP 60-450V Solar DC Brushless Water Transfer Pump

ROCKSOLAR 1.88HP 60–450V Solar DC Brushless Water Transfer Pump (Pump Only)

What's included: Pump + controller, user manual, warranty card — panels and mounting hardware not included

Key specs:

• Motor: 1.88HP DC brushless | Rated power: 1,400W | Input: 60–450V DC (optimal: 180–230V)
• Max flow rate: 97.3 GPM (at minimum head) | Max head: 85 ft
• Inlet/outlet: 2" diameter
• Compatible solar array: 6 × 440W panels (2,640W, sold separately)

Built for: Large livestock operations, high-volume agricultural irrigation, large ponds and water features, commercial-scale off-grid water transfer

Key features:

• 1,400W brushless motor = significantly more power than the 1.07HP models — moves nearly 4× the flow of the 65–110V model
• Wide voltage range (60–450V, optimal 180–230V) = flexible panel string configurations for large arrays
• 2" inlet/outlet = handles higher flow volumes than the 1" outlet on the 1.07HP models
• MPPT controller — auto-adjusts to available sunlight, stops and restarts without manual intervention
• Float switch / pressure switch compatible — automates tank fill and shutoff for large troughs and storage tanks
• Dry-run auto protection — shuts off if water supply is interrupted

• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
• If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.