3‑Phase AC‑DC 380V Large Flow Solar Submersible Drainage Pump, Full Stainless Steel Body, Brushless Motor 3‑7.5KW, Max DC 700V with Controller for Tank Drainage & Farm Irrigation

Product Description
 
This heavy‑duty three‑phase solar submersible drainage pump features full stainless steel body and high‑efficiency brushless motor. It supports 380V three‑phase AC power and solar DC input. Max DC withstand voltage is 700V, recommended solar input voltage is 545V.
 
Designed for extra large flow water transfer. The pump unit is heavy. For orders of 1‑2 pieces, we ship by commercial courier, which will lead to relatively high shipping cost.
 
Technical Parameters
 
Model                         Power(kW)                Diameter(mm)              Flow(m³/h)        Head(m) 
QYB140‑20/3                   3                               100                                 85                    8 
QYB150‑22/4                   4                               100                                 85                   12 
QYB160‑26/5.5                5.5                             100                                 85                   14 
QYB170‑30/7.5                7.5                             100                                 85                   18 
 
Wide range of applications: tank drainage, reservoir water transfer, agricultural irrigation, pond circulation, flood water drainage and other large‑volume water lifting projects according to your on‑site demands.
 
Full stainless steel construction provides good corrosion resistance for long‑term continuous operation, stable heavy‑duty performance for farm and industrial water‑transfer work.

Buyer Notice
 
All prices displayed on our Shopify store include courier shipping cost. We ship orders via commercial express such as UPS, DHL or FedEx. These premium express services provide fast door‑to‑door delivery, yet the express freight rate is relatively high as general market situation.
 
This pricing applies for small‑quantity retail orders.
If you are wholesaler, reseller or project buyer with bulk order (several units to dozens of units), sea shipping is available for large shipments. Please contact us directly to get a separate wholesale quotation, we will offer you competitive bulk price and sea‑shipping solution according to your order quantity and destination country.
 
Customs & Import Duties
 
1. For retail express shipments shipped by UPS / DHL / FedEx:
Import duties, taxes and clearance fees vary from country to country. Please note that it is the buyer’s responsibility to be aware of local import regulations and any possible local tax or customs charges incurred upon arrival.
2. If we arrange DDP (duty‑paid) service for certain destination as agreed, import tax will be covered by us, which will be clearly stated in our separate quotation. Without special written agreement, our store online price does NOT include import duties and local customs fees of destination country.
 
Order & Payment
 
Our Shopify website supports retail online checkout for individual customers. For bulk wholesale orders, we can provide offline payment channels upon request. Please send us message to discuss wholesale terms if you need large‑volume purchase.
 
Product & Compatibility
 
All solar water pumps are strictly tested before shipment. Please read product specification, working condition and parameter carefully before placing your order. Confirm pump head, flow rate, power, medium requirement and local water quality match your actual usage scenario.
The pump must be operated under specified working conditions. Damages caused by wrong installation, improper operation or working beyond parameter range will not be covered under warranty.
 
Delivery Time
 
Retail express orders normally take 8‑12 working days for delivery after order and payment confirmed. For bulk sea shipments, transit time will be quoted separately according to port and schedule.
 
After‑sales Support
 
Please contact our customer service first if you meet any technical or product‑related issues. Do not return goods or open dispute without prior communication. We will provide professional technical guidance and after‑sales solution for you.