Hot Tub Coupling 1-1/4″ Barb x 1-1/4″ Barb
Product Overview
We supply this professional-grade double-barbed coupling designed for connecting 1-1/4″ flexible spa hoses. This fitting provides reliable connections in wet-end plumbing applications.
Key Features
- Double 1-1/4″ barb design
- Industrial-grade construction
- Chemical resistant material
- Enhanced barb profile
- Temperature stable
- Optimized flow design
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | 1429-012 |
| Material | High-grade PVC |
| Size | 1-1/4″ x 1-1/4″ |
| Type | Barbed Coupling |
| Connection Style | Double Barb |
| Temperature Range | 40°F to 140°F |
| Color | White |
| Application | Wet-end Plumbing |
🔧 Parts and fittings for this
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|---|---|---|---|---|---|
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Barb Adapter, 1-1/2"mpt x 1-1/4"s or 1-1/2"s, Generic | 21093-000-000 | 157 in stock | $4.08 | Add to cart |
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Barb Adapter, 1-1/2" Barb x 1-1/2" Male Pipe Thread | 1436-015 | Available to order | $3.83 | Add to cart |
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Silicone, DOW 732, 3oz Tube, Clear | DC-732-CLR-3 | 186 in stock | $17.88 | Add to cart |
Applications & Use
This coupling is ideal for:
- Secondary pump lines
- Circulation systems
- Return line connections
- System modifications
- Equipment upgrades
Installation Tips
- Ensure clean hose ends
- Heat hoses for easier fitting
- Use appropriate clamps
- Verify full barb insertion
- Check system alignment
Compatibility
Suitable for use with:
- Flexible PVC spa hose
- Standard hot tub systems
- Circulation pumps
- Water features
- Auxiliary equipment
Note: Professional installation recommended for optimal performance








