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Dewatering Pumps for Aquaculture & Irrigation|Sonho Pump|BH Series
Optimize aquaculture water management with SONHO BH Series dewatering pumps. Featuring durable stainless steel construction, water-cooling jackets, and versatile high-head or high-flow performance. Ideal for reliable water circulation and drainage in farms
Dewatering Pumps for Aquaculture & Irrigation（Water-Cooled）
Application：
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Aquaculture Water Circulation: Maintain stable oxygen and water flow for fish farming and shrimp ponds.
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Large-scale Irrigation: Efficiently move water across large agricultural areas.
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Drainage & Flood Control: Protect valuable farm assets from heavy rain and flooding.
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Groundwater Extraction: Reliable lifting of well water for farm use.
FEATURES：
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Versatile Head Coverage: Choose between BH+S (High-Head for deep water) or BH-4P (High-Flow for volume) to match your pond or irrigation system perfectly.
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Water-Quality Friendly: Premium stainless steel construction prevents rust and contamination, ensuring a safe environment for your stock.
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Built for 24/7 Reliability: Water-cooling jacket technology prevents overheating, ideal for the continuous operation cycles required in aquaculture.
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Dual-Purpose Convenience: Easily adapt the pump for both submerged extraction or surface water delivery.
| Model | Power Hp (kW) |
Discharge inch |
Phase φ |
Standards | |
|---|---|---|---|---|---|
| Head m | Capacity m³/min | ||||
| BH-211A | 1½ (1.1) | 2″ | (1φ 220v)/ 3φ | 9 | 0.3 |
| BH-322S | 3 (2.2) | 3″ | (1φ 220v)/ 3φ | 9 | 0.6 |
| BH-422S | 3 (2.2) | 4″ | (1φ 220v)/ 3φ | 9 | 0.7 |
| BH-437S | 5 (3.7) | 4″ | 3φ | 10 | 0.9 |
| BH-455U | 7½ (5.5) | 4″ | 3φ | 17 | 1.0 |
| BH-475SA | 10 (7.5) | 4″ | 3φ | 23 | 1.0 |
| Model | Power Hp (kW) |
Discharge inch |
Phase φ |
Standards | Max Diameter mm |
|
|---|---|---|---|---|---|---|
| Head m | Capacity m³/min | |||||
| BH-322 | 3 (2.2) | 3″ | 3φ | 6 | 0.6 | 245 |
| BH-422 | 3 (2.2) | 4″ | 3φ | 6 | 0.6 | 245 |
| BH-437A | 5 (3.7) | 4″ | 3φ | 7 | 1.0 | 270 |
| BH-537A | 5 (3.7) | 5″ | 3φ | 7 | 1.2 | 270 |
| BH-637A | 5 (3.7) | 6″ | 3φ | 5 | 2.0 | 290 |
| BH-655A | 7½ (5.5) | 6″ | 3φ | 8 | 2.0 | 290 |
| BH-675 | 10 (7.5) | 6″ | 3φ | 10 | 2.0 | 380 |
BH Series Dimensions & Weight
2P-3000RPM Specifications
| MODEL | A (LENGTH / MAX DIAMETER) MM | Ｂ (HEIGHT) MM | WEIGHT KG |
|---|---|---|---|
| BH-211A | 180 | 490 | 26 |
| BH-322S | 245 | 530 | 53/47 |
| BH-422S | 245 | 530 | 53/47 |
| BH-437S | 270 | 680 | 58 |
| BH-455U | 270 | 680 | 70 |
| BH-475SA | 380 | 840 | 90 |
4P-1500RPM Specifications
| MODEL | A (LENGTH / MAX DIAMETER) MM | Ｂ (HEIGHT) MM | WEIGHT KG |
|---|---|---|---|
| BH-322 | 245 | 530 | 48 |
| BH-422 | 245 | 530 | 48 |
| BH-437A | 270 | 680 | 70 |
| BH-537A | 270 | 680 | 70 |
| BH-637A | 290 | 815 | 79 |
| BH-655A | 290 | 920 | 85 |
| BH-675 | 380 | 970 | 142 |
