Overview
The RCDrone 5820 Dual-Channel Combo Impeller Pump is a high-flow water/chemical transfer solution built for agriculture drone spraying systems. Designed for 12S–18S power platforms, it delivers stable, controllable output through PWM speed control, making it ideal for precision spraying in field crops and orchard operations. With a lightweight composite frame, wide operating temperature range, and dual-pump architecture, this combo helps increase spraying throughput while keeping maintenance simple for demanding farm environments.
Key Features
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Dual pump design (X2): Two independent channels for higher total output and balanced spraying lines.
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High-flow impeller pump: Up to 15 L/min per channel (up to 30 L/min total); flow increases as voltage rises.
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PWM control: Precise flow regulation and remote speed adjustment through PWM control signals.
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Wide temperature tolerance: Reliable operation from -10°C to 50°C for multi-climate use.
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Composite material frame: Robust and lightweight for agricultural UAV work conditions.
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Stable spraying support: Suitable for pairing with high-precision flow measurement systems to improve dosing consistency and reduce waste.
Specifications
| Item | Value |
|---|---|
| Product name | Combo Impeller Pump (Dual) |
| Model | 5820 |
| Voltage range | 12S–18S |
| Current range | ≤ 2A |
| Max flow | 15 L/min × 2 (higher voltage = higher flow) |
| Rated power | 20–80 W × 2 |
| Control mode | PWM |
| Weight | 700 g |
| Operating temperature | -10°C to 50°C |
| Inlet/Outlet hose diameter | 8–12 mm (optional) |
| Cable length | 1.25 m |
| Overall size | 310 × 140 × 76 mm |
Dimensions & Ports
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Approx. overall length: 304–310 mm
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Approx. overall height: 151 mm
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Main top port inner diameter: 50 mm
Applications
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Agriculture drone pesticide/herbicide/fertilizer spraying
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Large-flow UAV spraying systems for field crops and orchards
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Irrigation transfer and liquid circulation in agricultural equipment (within chemical compatibility limits)
Installation Notes
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Use a compatible PWM driver/controller from your UAV spraying system.
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Select the proper 8–12 mm inlet/outlet hose size for your plumbing setup.
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For best reliability in spraying work, use a filter/strainer and flush the system after use.
What’s Included
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1 × RCDrone 5820 dual-channel combo pump assembly
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Integrated 1.25 m power/control lead
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Inlet/outlet fittings and hose diameter configuration depend on the selected option/package
Details

The 5820 dual water pump is rated for 12S–18S input and PWM control, with up to 15L (x2) maximum flow listed in the specs.

The RCDrone 5820 dual water pump features a bracketed, inline layout with a 304 mm overall length and 50 mm inner diameter for fit checks during installation.

The RCDrone 5820 dual water pump setup uses a compact twin-pump layout with clear tubing connections to simplify plumbing in a spray system.

The RCDrone 5820 dual water pump setup uses twin pumps with hose connections and a wiring harness for straightforward plumbing and power hookup.
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