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AINAFLY QGD Series Stainless Steel Screw Submersible Pump for Deep Well Water Supply
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High Head Performance
Delivers high lift for deep wells and long-distance water transfer. -
Stable Screw Pump Flow
Progressive cavity design provides smooth and consistent water output. -
Stainless Steel Construction
Corrosion-resistant body for reliable long-term operation. -
Compact Deep Well Design
Suitable for narrow wells and boreholes with easy installation. -
Wide Applications
Ideal for domestic water supply, irrigation, livestock, gardens and small-scale aquaculture.
- Overview
- Recommended Products
Product General Information
| Place of Origin | Zhejiang |
| Brand Name | 4QGD / 3QGD |
| Warranty | 1 year |
| Payment | 30% deposit/70%before shipping |
| Packing | Wooden box |
| MOQ | 20PCS |
✅ Product Advantages – Why Choose AINAFly QGD Screw Pump?
1. High Head & Stable Flow – Engineered for Tough Water Extraction
Unlike traditional centrifugal pumps, the QGD screw pump uses a progressive cavity design to deliver exceptionally high lift (up to 100–150m) with consistent, pulsation-free flow. Ideal for deep wells, boreholes, or situations requiring long-distance water delivery.
2. Self-Priming & Minimal Vibration – Easy Start, Quiet Operation
With excellent self-priming capability, this pump can restart quickly even after shutdown without manual priming. Its smooth rotor-stator interaction minimizes vibration and noise — perfect for residential, agricultural, or light industrial settings where quiet operation matters.
3. Compact Diameter & Durable Stainless Steel – Fits Narrow Wells, Lasts Longer
Featuring a slim, stainless steel body, the QGD pump fits easily into small-diameter wells (as narrow as 3–4 inches). The corrosion-resistant material ensures longevity even in sandy, mineral-rich, or slightly acidic water — reducing maintenance and replacement costs.
4. Energy Efficient & Low Power Consumption
Optimized for efficiency, the QGD pump delivers high performance with lower energy input — helping users save on electricity bills while maintaining reliable water pressure for irrigation, household use, or small-scale aquaculture.
5. Built-in Protection & Easy Installation
Equipped with double mechanical seals and optional thermal protection, it guards against water ingress and motor burnout. Plug-and-play design with standard power cables makes it easy to install and maintain — no complex plumbing required.
🌍 Application Scenarios – Where AINAFly QGD Screw Pump Shines
✅ Domestic Water Supply – Extracting clean groundwater for homes, cottages, and rural households in areas with deep or low-yield wells.
✅ Agricultural Irrigation – Delivering water to fields, orchards, or greenhouses with high pressure and consistent flow, even over long distances.
✅ Livestock & Poultry Farms – Providing reliable water for animals in large enclosures or remote pastures.
✅ Garden & Landscape Watering – Supplying water for sprinklers, drip systems, or fountains in commercial or private gardens.
✅ Small-Scale Aquaculture – Circulating or replenishing water in fish ponds or shrimp farms with gentle, non-pulsating flow.
✅ Construction & Mining Sites – Temporary dewatering or water supply in remote locations where portability and high lift are critical.
✅ Hospitals, Schools & Small Businesses – Ensuring stable water pressure for sanitation and daily operations in off-grid or water-scarce regions.
(Different configurations available according to market requirements.)
Premium Core Components for Stable and Long-Term Performance
Our pumps are built with carefully selected core motor components, including a 100% copper-wire stator, premium-quality bearings, and a precision-machined rotor. These components work together to provide stable conductivity, smooth rotation, better dynamic balance, and reliable motor performance during continuous operation.
Compared with aluminum windings, low-grade bearings, and poorly machined rotors, our upgraded component design helps reduce vibration, minimize mechanical wear, improve operating stability, and extend overall motor service life. By focusing on the quality of every critical internal part, we ensure more consistent performance and greater long-term reliability.
Certified Quality and Global Market Presence
Taizhou Feiyi Pump Co., Ltd. manufactures products in accordance with international quality and compliance standards and has obtained recognized certifications including CE, ISO, SABER, and SONCAP. These certifications help ensure that our products meet the technical, safety, and market access requirements of different countries and regions.
With products supplied to more than 100 countries and regions worldwide, we serve customers across Europe, the Middle East, Africa, Southeast Asia, North and South America, and other global markets. Supported by reliable product quality, complete certification solutions, and professional export services, we are committed to becoming a trusted long-term partner for distributors, importers, OEM brands, and international projects.
Standardized Shipping Process for Safe and On-Time Delivery
Taizhou Feiyi Pump Co., Ltd. follows a complete and standardized shipping process to ensure every order is packed, handled, and delivered safely and efficiently. From finished product preparation and secure packaging to cargo tallying, container loading, port transportation, and final vessel shipment, each step is carefully managed by our team.
Our professional packing helps protect products during transportation, while strict cargo counting and loading inspections reduce the risk of missing or damaged goods. With coordinated logistics support and a reliable shipping network, we are committed to providing safe handling, efficient processing, careful loading, and on-time delivery for customers worldwide.
