R385 Miniature DC 6–12V Diaphragm Water Pump | Low Noise
R385 Miniature DC 6–12V Diaphragm Water Pump | Low Noise
Details
R385 Low-Noise Miniature DC Diaphragm Water Pump
Keep your fish tank, DIY water system, or small-scale fluid project running smoothly with the R385 Miniature DC Diaphragm Water Pump. Engineered for quiet, reliable operation, this compact pump delivers consistent flow at a low noise level — perfect for aquariums, desktop fountains, hydroponics setups, and electronics DIY projects. Made in Mainland China.
Key Features
- Ultra-Low Noise: Designed for near-silent operation, ideal for bedrooms, offices, and quiet environments
- Wide Voltage Range: Works on DC 6V–12V (recommended: 9V 1A or 12V 1A), making it compatible with most DC power supplies
- Compact & Lightweight: Small form factor fits easily into tight spaces and DIY builds
- High-Quality Materials: Built to last with durable components for long service life
- Easy Installation: Simple plug-and-play setup with standard outlet dimensions
- Handles Warm Water: Supports water temperatures up to 80°C
Technical Specifications
| Model | R385 |
| Working Voltage | DC 6V – 12V |
| Working Current | 0.5A – 0.7A |
| Power (at 6V) | 6W |
| Flow Rate | 1.5 – 2 L/min |
| Max Suction Lift | 2 metres |
| Max Head (Lift) | 3 metres |
| Max Water Temperature | 80°C |
| Outlet Inner Diameter | 6 mm |
| Outlet Outer Diameter | 9 mm |
| Package Contents | 1 × R385 Diaphragm Water Pump |
| Country of Origin | Made in Mainland China |
Common Applications
- Fish tanks and aquarium circulation
- Desktop and tabletop water features/fountains
- Hydroponics and indoor gardening water systems
- DIY electronics and maker projects
- Small-scale fluid transfer and cooling systems
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Frequently Asked Questions
Q: What voltage is recommended for the R385 diaphragm water pump?
A: The R385 diaphragm pump operates on DC 6V–12V. For optimal performance, a 9V 1A or 12V 1A DC power supply is recommended. At 6V, the pump draws approximately 6W of power.
Q: Is this miniature water pump suitable for fish tank use?
A: Yes! The R385 low-noise diaphragm pump is well-suited for fish tanks and aquarium accessories. Its quiet operation keeps noise to a minimum, while its compact size makes it easy to fit into small spaces without disturbing the aquarium environment.
Q: What is the maximum water temperature this pump can handle?
A: This DC diaphragm pump supports water temperatures of up to 80°C, making it versatile enough for warm-water applications in addition to standard room-temperature setups.
Q: What size tubing fits the outlet of this pump?
A: The pump outlet has an inner diameter of 6mm and an outer diameter of 9mm. Standard 6mm inner diameter aquarium or garden tubing will fit the outlet directly without adapters.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.
Materials + Care
We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.
Shipping + Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.