ZKSJ DC45C Brushless Pump – 1350L/H, Acid/Oil Resistant, Up to 100°C
ZKSJ DC45C Brushless Pump – 1350L/H, Acid/Oil Resistant, Up to 100°C
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1350L/H Flow | 2.5-9M Head | <35dB Noise | IP68 Waterproof | Up to 100°C
Key Features
| # | Icon | Feature | Benefit |
|---|---|---|---|
| 1 | ⚡ | Brushless DC Motor (EC Motor) | Magnetic drive, high efficiency, maintenance-free |
| 2 | 📏 | Compact & Powerful | 89×68×76mm, 0.2kg – big performance in small size |
| 3 | 🔇 | Ultra Quiet | <35dB noise – quieter than a library |
| 4 | 🛡️ | Safe & Explosion-Proof | No spark, low voltage safety |
| 5 | 💧 | 100% Waterproof | IP68 fully submersible |
| 6 | 🧪 | Corrosion Resistant | Handles water, oil, acid, alkali solutions |
| 7 | ☀️ | Multiple Power Sources | DC power, battery, or solar panel |
| 8 | 🚀 | Soft Start | Low in-rush current, great for solar systems |
| 9 | 🎮 | Multiple Speed Control | PWM/VR/Fixed speed options |
Suffix Explanation
| Suffix | Meaning | Description |
|---|---|---|
| PWM | PWM Speed Control | Adjustable via PWM signal |
| VR | Potentiometer Control | Adjustable via knob/potentiometer |
| S | Fixed Speed | Runs at max speed, non-adjustable |
| T | Two-Phase Version | Two-phase brushless motor version |
Technical Specifications
| Model | Rated Voltage | Voltage Range | Rated Current | Input Power | Max Flow | Max Head |
|---|---|---|---|---|---|---|
| DC45D-1225PWM/VR/S/T | 12V DC | 5-12V | 0.75A | 7W (9W) | 900L/H | 2.5M |
| DC45D-1260PWM/VR/S/T | 12V DC | 5-12V | 1.6A (2A) | 20W (25W) | 1200L/H | 6M |
| DC45D-2475PWM/VR/S/T | 24V DC | 5-28V | 1A (1.3A) | 24W (30W) | 1250L/H | 7.5M |
| DC45D-2490PWM/VR/S | 24V DC | 5-28V | 1.3A (1.7A) | 30W (40W) | 1350L/H | 9M |
Note: Values in parentheses are open outlet current/power. The pump can output constant power when voltage exceeds rated voltage.
Additional Protection Functions
| # | Protection | Description |
|---|---|---|
| 1 | 🔒 Jam Protection | Stops automatically when jammed |
| 2 | 🔥 Dry Run Protection | 8S stop / 2S start cycle (customizable) |
| 3 | ⚡ Overloading Protection | Stops when voltage exceeds rated power |
| 4 | 🔄 Reverse Protection | Stops on reverse connection – resumes when corrected |
Controller Options
| Type | Description |
|---|---|
| Internal Driver | Suitable for standard installation |
| External Driver | Suitable for high temperature or corrosive liquid submersible installation |
Applications
| Icon | Application | Description | Recommended Model |
|---|---|---|---|
| 🐟 | Aquarium / Fish Tank | 1350L/H flow, quiet operation | DC45D-2490 |
| ⛲ | Fountain / Water Feature | Ultra quiet, no disturbance | DC45D-1260 |
| 🧪 | Chemical / Laboratory | Acid & alkali resistant | DC45D-2490 |
| 🛢️ | Oil Transfer | Handles oil-based media | DC45D-2490 |
| ☀️ | Solar System | Soft start + wide voltage | DC45D-2475/2490 |
| 🔥 | High Temp Circulation | External driver up to 100°C | All (external driver) |
| 🌱 | Hydroponics | Nutrient solution circulation | DC45D-1260 |
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 | Ensure pump is primed before operation |
| ⚠️ Media temperature | Internal ≤60°C / External ≤100°C |
| ⚠️ Material compatibility | Confirm for special media |
| ⚠️ External driver | Keep driver in dry location |
Structure
Performance Curve
How to install
❓ FAQ – Frequently Asked Questions
| Question | Answer |
|---|---|
| What's the difference between PWM, VR, S, and T? | PWM = PWM signal speed control. VR = potentiometer speed control. S = fixed speed. T = two-phase version. |
| Can it pump hot water? | Yes. External driver version handles up to 100°C. |
| Is it really <35dB? | Yes – quieter than a library. |
| Can I use it in saltwater? | Yes. IP68 + corrosion resistant – fully safe for marine use. |
| What voltage options are available? | 12V (5-12V) and 24V (5-28V) available. |
| Does it have protection features? | Yes. Jam protection, dry-run protection, overload protection, reverse protection. |
| Do you offer customization? | Yes! OEM/ODM services available – contact us for details. |
Compact size, high flow. Acid & heat resistant. <35dB ultra quiet.
👇 Contact Us for ZKSJ DC45D · Wholesale Welcome · OEM/ODM Available
💬 Bulk orders get discounted pricing. Distributors, brands, and project contractors – welcome to partner with us!
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