Autodos Hose Connector 8 x 6mm x 1/4″
Compact Reducer Fitting for Spa Plumbing Systems
This Autodos Hose Connector provides a precision connection for hot tub and spa plumbing, featuring an 8mm to 6mm reduction with 1/4″ threading. Ideal for connecting smaller diameter tubing in dosing systems, air lines, and specialized plumbing applications.
What is This Connector Used For?
A reducing hose connector joins two different sized tubes or hoses together. This 8mm x 6mm variant is particularly useful for smaller diameter applications such as chemical dosing lines, air injection systems, and sensor connections where space is limited and precise flow control is needed.
Key Applications
- Chemical dosing system connections
- Air line installations for jets and blowers
- Sensor and monitoring equipment tubing
- Water sampling lines
- Ozone generator connections
- Pressure switch tubing
Features & Benefits
Small Diameter Design
The 8mm to 6mm configuration is perfect for low-flow applications and tight installation spaces where larger fittings won’t fit.
Barbed Construction
Ridged barbs on both ends create a secure mechanical grip on flexible tubing, preventing disconnection under normal operating pressures.
Ultra-Lightweight
At only 10 grams, this is one of the lightest fittings available, making it ideal for delicate installations and equipment that requires minimal added weight.
1/4″ Threading
The quarter-inch thread provides compatibility with standard small-bore plumbing fittings and allows for secure threaded connections when needed.
Installation Tips
- Cut tubing cleanly with sharp cutters for best seal
- Soften vinyl tubing ends briefly in warm water if tight fitting
- Install hose clamps before pushing tubing onto barbs
- Ensure tubing passes all barb ridges for maximum security
- Position clamps over barbed sections and tighten firmly
- Pressure test before putting system into service
Common Uses in Hot Tubs
Dosing Systems
Connects chemical feed lines from automatic dosing equipment to main plumbing.
Air Lines
Links smaller air tubes to manifolds or control valves in pneumatic systems.
Monitoring Equipment
Provides connections for pH probes, chlorine sensors, and other water quality monitoring devices.
Product Specifications
| Specification | Details |
|---|---|
| Product Type | Hose Reducer Connector |
| SKU | 7165639008 |
| Connection Size 1 | 8mm |
| Connection Size 2 | 6mm |
| Thread Size | 1/4″ |
| Weight | 0.01 Kilograms (10g) |
| Length | 0.03 Meters (30mm) |
| Width | 0.03 Meters (30mm) |
| Height | 0.03 Meters (30mm) |
| Volume | 0.001 Cubic Meters |
| Connection Type | Barbed with Thread |
| Application | Dosing Systems, Air Lines, Small Bore Plumbing |
Compatibility Notes
This connector works with flexible PVC, vinyl, silicone, and polyethylene tubing in the 6-8mm range. The 8mm end accepts tubing with approximately 8mm inner diameter, while the 6mm end fits 6mm ID tubing. Always verify your tubing dimensions before installation.
Why This Size Matters
Smaller diameter fittings like this 8 x 6mm connector are essential for maintaining proper flow rates in chemical dosing and air delivery systems. Using oversized fittings can lead to poor flow control, while undersized connections create restrictions. This reducer allows you to match your plumbing to your equipment’s specifications precisely.
Note: Use appropriate sized hose clamps for both the 8mm and 6mm connections. Test all connections under pressure before normal operation.


