DQB
surface solar vortex pump
- Models
- 4
- Power range
- 210 W – 750 W
- Max head
- 65 m
- Max flow
- 3 m³/h
Technical Data
4 modelsSwipe the table sideways to see all specs →
| Model | Voltage | Power | Max. Flow | Max. Head | Outlet |
|---|---|---|---|---|---|
| DQB2.0-25-24-210 | 24 | 210W | 2m³/h | 25m | 1" |
| DQB2.0-30-24-280 | 24 | 280W | 2m³/h | 30m | 1" |
| DQB3.0-50-48-550 | 48 | 550W | 3m³/h | 50m | 1" |
| DQB3.0-65-72-750 | 72 | 750W | 3m³/h | 65m | 1" |
DQB — Performance Curves
Hover a curve or a table row to highlight a model
Curves are approximate. Actual performance depends on water quality and installation conditions.Tap the chart to enlarge
Solar Panel Sizing
All models require solar panel power ≥ 1.3 × pump power. Send me your well depth and water needs on WhatsApp — I'll size the array for free
Frequently asked questions
What is the maximum head of the DQB series?
Maximum head ratings range from 25–65 m across 4 models. Select a model using its performance curve at your required total dynamic head, including elevation, pressure and pipe friction losses.
How much water can the DQB series deliver?
Maximum flow ratings range from 2–3 m³/h. Actual flow depends on operating head and available power. Maximum head and maximum flow are separate ratings; check the performance curve for your operating point.
What voltage options are available for the DQB series?
The catalog lists these voltage options: 24, 48, 72 V. Match the selected model and controller specifications when sizing the solar array.
Related guides
These guides cite models in this series in their article text or FAQs.
- DQB vs HJQB Solar Pump: Self-Priming vs Non-Self-Priming (Same Spec Numbers, Different Machines)
- Designing a Solar Drip Irrigation System: Pump to Emitter
- Solar Pump for a Garden or Small Farm: Size It to Your Soil, Not Your Plot
- Solar Water Pump for Greenhouse Irrigation: Complete Guide
- Solar Pump for Home Water Supply: Tanks, Pressure & Daily Use
- Solar Pump for Poultry Farms: Water Supply Guide
- Solar Pump for Village Water Supply: Sizing a Community System
- Solar Pump at High Altitude: Altitude Does Not Give You More Sun
- The Pressure Tank and Pressure Switch: Running a Solar Pump on Demand, Not Just on Storage
- Solar Pump for Sprinkler Irrigation: Pressure & Flow Needs
- Solar Borehole Pump vs Surface Setup: What's the Difference?
- Solar Pumps in Winter: How They Perform in Cold Climates
- 500W Solar Water Pump: What It Really Delivers
- Surface Solar Pumps Explained: DCPM vs DQB vs HJSU vs HJSN (and Their WELLUP Equivalents)