Compact Size, High Flow. Corrosion & Heat Resistant. ZKSJ DC45B Brushless DC Pump – Magnetic Drive, IP68
Compact Size, High Flow. Corrosion & Heat Resistant. ZKSJ DC45B Brushless DC Pump – Magnetic Drive, IP68
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Product Photos
Main Features
1. Brushless DC motor, also known as EC motor; Magnetic Driven;
2. Small size but strong; Low consumption & High Efficiency;
3. Long time continuous working, lifespan about 30000 hours;
4. Safety - no spark, Explosion - Proof; Low noise about 40dB;
5. Submersible, 100% waterproof;
6. Wide range of working voltage; Maintenance - free;
7. Can be used to pump water, oil, acid and alkali solution;
8. Variety Power: DC electric source, Battery or Solar Panel;
9. Soft Start with Low in-rush current, great for the Solar System.
850L/H Max Flow | 4-12M Head | 7-40W Power | IP68 Waterproof | PPS+30%GF Housing
Key Features
| # | Icon | Feature | Benefit |
|---|---|---|---|
| 1 | ⚡ | Brushless DC Motor | Magnetic isolation drive, high efficiency, maintenance-free |
| 2 | 📏 | Compact & Powerful | 89×68×76mm, 0.3kg – big performance in small size |
| 3 | 💰 | Low Power Consumption | Only 7-40W, energy saving |
| 4 | 🧪 | Corrosion Resistant | PPS+30%GF housing – acid & alkali resistant |
| 5 | 🔇 | Ultra Quiet | Advanced motor design for quiet operation |
| 6 | 💧 | 100% Waterproof | IP68 fully submersible |
| 7 | 🔧 | Maintenance-Free | Install and forget |
| 8 | ☀️ | Wide Voltage Range | 5-28V wide voltage |
| 9 | 🛡️ | Safe & Reliable | No spark, low voltage, 1-year warranty |
Product Parameters
| Parameter | Specification |
|---|---|
| Inlet/Outlet Diameter | 12mm / 10mm |
| Static Head | 4~12M |
| Input Power | 7~40W |
| Max Flow | 500~850L/H |
| Rated Voltage | 12V / 24V |
| Operating Voltage | 5~28V |
| Rated Current | 0.75~1.6A |
| Dimensions | 89×68×76mm |
| Weight | 0.3kg |
| Housing Material | PPS+30%GF |
| Drive Method | Brushless, Magnetic Isolation |
| Waterproof Rating | IP68 |
| Warranty | 1 Year |
Model Specifications
| Model | Voltage | Current | Max Head | Max Flow | Power |
|---|---|---|---|---|---|
| DC45B-1240 | 12V | 0.75A | 4M | 500L/H | 7W |
| DC45B-1280 | 12V | 1.6A | 8M | 700L/H | 20W |
| DC45B-24100 | 24V | 1.0A | 10M | 750L/H | 30W |
| DC45B-24120 | 24V | 1.3A | 12M | 850L/H | 40W |
Selection Guide
| Need | Recommended Model | Description |
|---|---|---|
| Low flow/head (aquarium, small fountain) | DC45B-1240 | 4M head, 500L/H, 7W |
| Medium flow (medium tank, water feature) | DC45B-1280 | 8M head, 700L/H, 20W |
| High flow/head (large tank, vertical lift) | DC45B-24100 | 10M head, 750L/H, 30W |
| High performance (solar, industrial) | DC45B-24120 | 12M head, 850L/H, 40W |
Applications
| Icon | Application | Recommended Model |
|---|---|---|
| 🐟 | Aquarium / Fish Tank | DC45B-1240 / 1280 |
| ⛲ | Fountain / Water Feature | DC45B-1240 / 1280 |
| 🌱 | Hydroponics | DC45B-1280 / 24100 |
| ☀️ | Solar System | DC45B-24100 / 24120 |
| 🧪 | Chemical / Laboratory | DC45B-24120 |
| 🔥 | Hot Water Circulation | All models (external driver) |
Installation Instructions
1. Submersible Installation
Fully submerge pump in water
Ensure inlet is not blocked
2. Inline Installation (Non-Self-Priming)
Pump must be below liquid level
Ensure inlet pipe is filled with liquid
3. Important Notes
| Note | Description |
|---|---|
| ⚠️ Never run dry | Prime before operation |
| ⚠️ Media temperature | Internal ≤60°C / External ≤100°C |
| ⚠️ Material compatibility | PPS+30%GF is acid/alkali resistant |
How to install
Dimensions
Compact size, high flow. PPS corrosion resistant housing. IP68 waterproof.
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