High Head Submersible Sump Pump | Sonho Pump |BU Series

The BU Series High Head Submersible Sump Pump is engineered for efficient clean water transfer. This durable high head submersible pump delivers reliable pressure for industrial water supply, irrigation, and basement drainage. Built with stainless steel for longevity and high performance.

📥 Select the technical catalog for your power frequency:

Description

High Head Submersible Sump Pump

Suitable for orchards, irrigation, and environments requiring high-head clean water supply

Application:

  • Horticulture & Irrigation:

High-pressure water delivery for sprinkler systems, grass, gardens, and orchard irrigation.

  • Building Maintenance: Reliable drainage for basements, deep wells, and roof cleaning operations.

  • Industrial & Environmental: Suitable for general wastewater treatment and water transfer in multi-level processing plants.

  • Cleaning Services: Effective for high-volume car wash systems and large-scale industrial surface cleaning.

FEATURES:

  • High-Head Performance:

Engineered with a double impeller design (for specific models) to deliver superior water pressure and lift capability, as demonstrated in our performance curves.

  • Durability & Corrosion Resistance: Motor frame, shaft, and assembly screws are constructed from premium stainless steel, ensuring a long service life and an attractive, professional finish.

  • Advanced Sealing System: Equipped with dual mechanical seals to provide extended operating cycles and reliable protection against fluid leakage.

  • Moisture-Resistant Cable Base: The cable base is crafted from integral plastic, significantly upgrading resistance to humidity and preventing electrical shorts in harsh environments.

  • Customizable Control: Includes an optional float switch for automated operation on models under 2Hp, offering flexible management for your drainage needs.

Model Power
Hp (kW)
Discharge
inch
Phase
φ
Pole Standards Max
Diameter mm
Head m Capacity m³/min
BU-107 1 (0.75) 1″ (1φ 220v)/ 3φ 2 17 0.04 240
BU-208 1½ (1.1) 2″ (1φ 220v)/ 3φ 2 12 0.2 270
BU-215 2 (1.5) 2″ (1φ 220v)/ 3φ 2 17 0.2 270
BU-322B 3 (2.2) 3″ 3φ 2 19 0.3 420
BU-355A 7½ (5.5) 3″ 3φ 2 32 0.5 470

BU Series Dimensions & Weight *(Representative Diagram)*

BF Dimension Diagram A and B

BU Dimension Diagram (Length A, Width B)

BF Dimension Diagram C

BU Dimension Diagram (Height C)

MODEL A (LENGTH) MM B (WIDTH) MM C (HEIGHT) MM WEIGHT KG
BU-107 240 195 460 21
BU-208 270 195 450 24
BU-215 270 195 580/500 33/30
BU-322B 420 240 550 41
BU-355A 470 250 570 61