Description
PIPE FOR DC WATER PUMP
High-quality replacement or extension tubing designed specifically for DC water pumps and submersible pumps. This versatile pipe is perfect for aquarium systems, hydroponics, water circulation projects, fountain displays, and various DIY water transfer applications. Available in multiple sizes to fit standard DC pump outlets and inlets.
KEY FEATURES
Universal Compatibility – Fits most 3V, 5V, 6V, and 12V DC water pumps
Flexible & Durable – Easy to route and install in tight spaces
Temperature Resistant – Withstands hot and cold water applications
Food Grade Material – Safe for drinking water, aquariums, and hydroponics
Chemical Resistant – Resistant to most acids, alkalis, and solvents
Transparent/Semi-Transparent – Allows visual flow monitoring
Kink-Resistant Design – Maintains water flow even when bent
Long Service Life – UV and aging resistant for extended outdoor use
TECHNICAL SPECIFICATIONS
Material Options:
Silicone Tubing – Premium grade, highly flexible, temperature range -60°C to +200°C
PVC Tubing – Cost-effective, good flexibility, temperature range 0°C to +60°C
Reinforced PVC – Braided reinforcement for higher pressure applications
Available Sizes:
Inner Diameter: 4mm, 6mm, 8mm, 10mm, 12mm, 16mm, 19mm
Outer Diameter: Varies by inner diameter (typically ID + 2-3mm)
Wall Thickness: 1mm to 2mm (depending on size)
Length Options: 1 meter, 2 meters, 5 meters, 10 meters (custom lengths available)
Performance Specifications:
Working Pressure: 0.3 to 0.8 MPa (depending on material and size)
Burst Pressure: 3x working pressure
Flow Rate: Dependent on inner diameter (up to 10 L/min for larger sizes)
Hardness: Shore A 60-70 (silicone), Shore A 70-80 (PVC)
COMMON PIPE SIZES FOR DC PUMPS
3V-5V Mini Pumps: 4mm – 6mm ID
6V-12V Standard Pumps: 8mm – 10mm ID
12V High-Flow Pumps: 12mm – 16mm ID
Submersible Fountain Pumps: 10mm – 19mm ID
APPLICATIONS
Aquarium Systems – Water circulation, filtration, protein skimmers
Hydroponics – Nutrient solution delivery, drip irrigation
PC Water Cooling – CPU/GPU liquid cooling systems
Fountain Projects – Garden fountains, indoor water features
Vehicle Applications – Windshield washer systems, auxiliary cooling
Agricultural – Drip irrigation, misting systems, livestock watering
Laboratory – Chemical transfer, peristaltic pumps
DIY Projects – Water transfer, drainage systems, solar water heaters
INSTALLATION GUIDE
Measure Required Length – Account for curves, connections, and slack
Cut to Size – Use sharp scissors or tubing cutter for clean edges
Soften Tubing (if needed) – Dip end in warm water for easier installation
Attach to Pump – Push firmly onto barbed fitting until secure
Secure Connection – Use hose clamps for high-pressure applications
Test for Leaks – Run pump at low power first, check all connections
CONNECTION METHODS
Push-Fit – Direct connection to barbed fittings (most common)
Hose Clamps – Stainless steel clamps for permanent installations
Quick Connectors – Fast-disconnect fittings for maintenance access
Compression Fittings – For threaded pump connections
MATERIAL COMPARISON
Silicone Tubing:
✓ Highest temperature resistance
✓ Most flexible and kink-resistant
✓ FDA food-grade certified
✓ Excellent chemical resistance
✗ Higher cost
PVC Tubing:
✓ Cost-effective solution
✓ Good chemical resistance
✓ Widely available
✓ Easy to work with
✗ Lower temperature range
✗ Less flexible than silicone
Reinforced PVC:
✓ Higher pressure rating
✓ Reduced expansion under pressure
✓ Better for long runs
✗ Less flexible
✗ Higher cost than standard PVC
MAINTENANCE TIPS
Inspect regularly for cracks, kinks, or discoloration
Clean periodically with mild soap and water
Replace annually for drinking water applications
Check connections for leaks after temperature changes
Avoid exposure to direct sunlight for PVC tubing (use UV-resistant variants)
Store unused tubing in cool, dry place away from chemicals
COMPATIBILITY CHART
3V – 5V Pumps Recommended ID: 4mm – 6mm Typical Flow Rate: 1-3 L/min Application: Small aquariums, mini fountains
6V – 9V Pumps Recommended ID: 6mm – 8mm Typical Flow Rate: 3-5 L/min Application: Medium aquariums, hydroponics
12V Standard Pumps Recommended ID: 8mm – 12mm Typical Flow Rate: 5-8 L/min Application: Large aquariums, circulation
12V High-Flow Pumps Recommended ID: 12mm – 16mm Typical Flow Rate: 8-15 L/min Application: Ponds, large systems
PACKAGE CONTENTS
1x Water Pump Tubing (length as selected)
Installation instructions (may vary by seller)
Optional Accessories:
Hose clamps (stainless steel)
Barbed connectors and adapters
T-joints and Y-splitters
Flow control valves
WHY CHOOSE QUALITY PUMP TUBING?
Using proper tubing ensures optimal pump performance, prevents leaks, and extends the life of your water pump system. Food-grade materials prevent contamination in drinking water and aquarium applications, while chemical-resistant properties ensure compatibility with various liquids and environments.








