Cast Iron Submersible Wastewater Pump| Sonho Pump|EA/BA Series

Need a compact, high-efficiency Cast Iron Submersible Wastewater Pump? The EA/BA series from Sonho Pump offers durable stainless steel construction, dual SiC seals, and easy maintenance for construction and irrigation needs. Check out our performance curves today

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Description

Cast Iron Submersible Wastewater Pump

Application: 

  • Construction Site Drainage: Rapid and reliable water removal for excavation and construction sites.

  • Subway & Infrastructure: Essential for drainage and flood prevention in tunnels, subways, and public construction projects.

  • Irrigation & Water Circulation: Maintains optimal water flow for agriculture, aquaculture, and landscaping ponds.

  • General Wastewater Management: Effective for handling domestic and light industrial wastewater transfer.

FEATURES:

  • Compact & Lightweight: Designed for portability and ease of handling without compromising performance; superior to standard pumps in its class.

  • Corrosion-Resistant Components: Motor frame, shaft, screws, and strainer are crafted from premium stainless steel, ensuring longevity and a professional finish.

  • High-Efficiency Performance: Engineered for high-volume flow and energy efficiency, utilizing wear-resistant mechanical seals and oil seals for continuous operation.

  • Stable Motor Engineering: Built with high-grade silicon steel laminated motor sheets; rotor and shaft are precision-machined for enhanced operational stability.

  • Moisture-Proof Protection: Cable base and internal wires are upgraded with EPOXY resin sealing to prevent humidity-related electrical issues.

  • Advanced Seal Technology: Equipped with dual SiC (Silicon Carbide) mechanical seals (1.5 HP and above) for maximum durability.

  • Maintenance-Friendly: The modular design allows for quick disassembly of the motor and pump housing, simplifying routine maintenance.

  • Automated Control: Optional float switch available for models under 2 HP (excluding 3-phase BA-205B) for convenient automated operation.

Model Power
Hp (kW)
Discharge
inch
Phase
φ
Standards
Head m Capacity m³/min
Q-25 0.2 (0.15) 20/25mm 5 0.05
BA-103A ½ (0.4) 1 ½” 5.5 0.1
BA-205B 0.5kW 2″ 1φ / 3φ 8 0.1
EA-207 1 (0.75) 2″ 1φ / 3φ 9 0.2
EA-307 1 (0.75) 3″ 1φ / 3φ 6.5 0.4
BA-208A 1½ (1.1) 2″ (1φ 220v)/ 3φ 10 0.2
BA-308A 1½ (1.1) 3″ (1φ 220v)/ 3φ 8 0.4
Model Power
Hp (kW)
Discharge
inch
Phase
φ
Standards
Head m Capacity m³/min
BA-B315 2 (1.5) 3″ (1φ 220v)/ 3φ 8 0.5
BA-322B 3 (2.2) 3″ 12 0.5
BA-437A 5 (3.7) 3″/4″ 17 0.5
BA-355A 7½ (5.5) 3″/4″ 24 0.5
BA-475A 10 (7.5) 4″ 21 1.0
BA-4110 15 (11) 4″ 33 1.0