ZDB Series 0.55KW Self-priming Pumps for Clean Water Singal Phase
self-priming pumps
Product description
This advanced self-priming centrifugal pump is engineered for dependable water transfer in domestic environments, specifically designed for clean, non-corrosive liquids free from abrasive contaminants. Featuring an automatic priming mechanism that achieves 6-meter suction lift within 90 seconds, it delivers exceptional convenience for homeowners and gardening enthusiasts alike.
Product Highlights
Instant priming technology with dry-run protection ensures reliable operation even after periods of inactivity
Multi-stage sealing system combines mechanical seal and lip seal for complete leak prevention
Precision-balanced composite impeller provides vibration-free operation (<1.5mm/s) for silent performance
Built-in pressure stabilization maintains constant flow (0.8-3.2 bar) for sensitive appliances
Energy-saving design meets EU ErP Directive requirements with IE2 efficiency class
Optimal Usage Scenarios
Household water pressure boosting systems
Lawn sprinkler and drip irrigation networks
Small-scale agricultural water distribution
Residential water circulation and transfer
Greenhouse watering and hydroponic systems
Technical Parameters
Construction Materials: Bronze impeller, hardened stainless steel shaft, and reinforced polymer housing
Performance Range: 20-60LPM flow capacity with 15m maximum head
Thermal Limits: Continuous operation up to 45°C liquid temperature
Protection Grade: IP55 enclosure for dust and moisture resistance
Power Options: 370W-750W single-phase motors available
Installation Guidelines
The pump requires installation in a clean, dry location with adequate ventilation, preferably in temperature-controlled environments between 5°C-40°C. For outdoor applications, a protective canopy is mandatory to prevent weather damage. The unit features universal mounting brackets for horizontal or vertical orientation and includes 1" BSP threaded connections for easy plumbing integration.
Application
Motor
Operating conditions
ComponentConstruction
Specification
| Model number | Voltage(V) | Frequency（HZ） | Rated power(KW) | Rated flow(m3/h) | Maximum lift(m) | Rated current(A) | Maximum suction (m) | Diameter (mm) | Speed (r/min) |
| ZDB-35 | 220 | 50 | 0.37 | 2.1 | 50 | 2.5 | 9 | 25 | 2850 |
| ZDB-45 | 220 | 50 | 0.55 | 2.4 | 50 | 4 | 9 | 25 | 2850 |
| ZDB-65 | 220 | 50 | 0.75 | 3 | 60 | 5 | 9 | 25 | 2850 |
| AK130 | 220 | 50 | 0.37 | 1.9 | 35 | 2 | 9 | 25 | 2850 |
FAQs
1.Q: Do you offer silent or low-noise pumps?
A: Yes, we have soundproof models for residential or noise-sensitive areas.
2.Q: Do you offer discounts for bulk orders?
A: Yes, tiered pricing is available for large quantities
3.Q: What shipping methods do you use?
A: By sea (FOB/CIF), air freight, or express (DHL/UPS) for small orders.
4.Q:How about your service?
A:we have Pre-sale service, In-sale service,and After-sale service,what we pursue is long-time cooperation, so our principle is customer first.