Brass Barb Hose Fitting 4–19mm BSP Female Thread Adapter

Brass Barb Hose Fitting – Versatile BSP Female Thread Connector

Keep your fluid systems running leak-free with this precision-machined Brass Barb Hose Fitting. Available in barb sizes from 4mm to 19mm and BSP female thread options of 1/8", 1/4", 3/8", and 1/2", this compact copper connector is the go-to adapter for irrigation systems, air lines, fuel lines, aquariums, and general plumbing applications. The quality brass construction resists corrosion and handles pressures up to 850 kPa, making it a dependable choice for both home and workshop use.

Made in Mainland China.

Key Features

• Wide Size Range: Barb tail sizes from 4mm to 19mm to suit a variety of hose diameters
• Multiple Thread Options: BSP female thread sizes – 1/8", 1/4", 3/8", and 1/2" for flexible compatibility
• Premium Brass/Copper Construction: Corrosion-resistant material for long-lasting performance
• Rated up to 850 kPa: Handles moderate pressure applications with confidence
• Nipple-Style Connection: Secure barb-to-thread transition for a tight, reliable seal
• CE Certified: Meets European safety and quality standards
• Versatile Use: Ideal for irrigation, pneumatics, aquariums, fuel lines, and general plumbing

Specifications

• Material: Brass (Copper alloy)
• Connection Type: Barb tail (hose side) × BSP Female Thread (pipe side)
• Barb Sizes Available: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 19mm
• Thread Sizes Available: 1/8" BSP, 1/4" BSP, 3/8" BSP, 1/2" BSP
• Max Operating Pressure: <850 kPa
• Type: Nipple / Barb Adapter
• Certification: CE
• Country of Origin: Mainland China

Common Applications

• Garden and drip irrigation systems
• Compressed air lines and pneumatic equipment
• Aquarium and pond water management
• Fuel and oil line connections
• Brewery and hydroponics fluid systems
• General household and workshop plumbing

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Further Reading

For best practices on plumbing connections and fitting standards, refer to the U.S. Consumer Product Safety Commission (CPSC) for consumer safety guidelines on plumbing hardware.

Learn more: Piping and plumbing fitting

Frequently Asked Questions

Q: What thread standard do these brass hose fittings use?

A: These fittings use BSP (British Standard Pipe) female threads, available in 1/8", 1/4", 3/8", and 1/2" sizes. BSP threads are widely used in plumbing, irrigation, and pneumatic systems worldwide.

Q: What hose sizes are compatible with these barb fittings?

A: The barb tail accommodates hose inner diameters from 4mm up to 19mm. Simply match the barb size to your hose's inner diameter for a secure, leak-resistant connection.

Q: Can I use this fitting for outdoor irrigation systems?

A: Yes! The corrosion-resistant brass construction makes this fitting well-suited for garden drip irrigation, sprinkler systems, and other outdoor water applications operating under 850 kPa pressure.

Q: Are these fittings safe for fuel or air lines?

A: Brass is a widely accepted material for fuel, oil, and compressed air line fittings. These connectors are CE certified and rated for pressures below 850 kPa, making them appropriate for many pneumatic and fuel line uses. Always verify compatibility with your specific application requirements.