BSP Male to Barb Hose Connector — Plastic Straight Reducer Fitting for Aquarium & Fluid Lines
BSP Male to Barb Hose Connector — Plastic Straight Reducer Fitting for Aquarium & Fluid Lines
BSP Male to Barb Hose Connector — Plastic Straight Reducer Fitting for Aquarium & Fluid Lines
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BSP Male to Barb Hose Connector — Plastic Straight Reducer Fitting for Aquarium & Fluid LinesBSP Male to Barb Hose Connector — Plastic Straight Reducer Fitting for Aquarium & Fluid LinesBSP Male to Barb Hose Connector — Plastic Straight Reducer Fitting for Aquarium & Fluid Lines

BSP Male to Barb Hose Connector — Plastic Straight Reducer Fitting for Aquarium & Fluid Lines

HomeDIYer
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By HomeDIYer®

Price:
$3.66 USD
Stock:
In stock (500 units), ready to be shipped

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Description

BSP Male to Barb Hose Connector — Reliable Straight Reducer Fitting for Fluid & Air Lines

Dealing with mismatched hose and port sizes is one of the most common frustrations for aquarium hobbyists, DIY plumbers, and workshop builders. Whether you're routing air through a compressor line, connecting tubing in a fish tank filtration system, or building a low-pressure fluid circuit, you need a BSP male barbed hose connector that threads in cleanly and holds your tubing without slipping.

Each connector features a BSP (British Standard Pipe) male threaded end — available in 1/8" (≈10mm hex), 1/4" (≈14mm hex), and 3/8" (≈17mm hex) — paired with a ribbed barb end sized from 2.8mm (≈1/8") up to 12.7mm (1/2"). The body is molded from durable plastic, making it lightweight and corrosion-resistant. Available in packs of 2, 5, or 10 pieces to suit single repairs or bulk projects.

These straight reducer fittings are well-suited for aquarium air pump tubing connections, low-pressure pneumatic circuits in workshop setups, garden irrigation manifolds, and laboratory fluid transfer lines where a threaded port needs to transition to flexible hose.

🔗 Compatible with standard BSP (British Standard Pipe) threaded ports — 1/8", 1/4", and 3/8" male. Barb end fits flexible hose/tubing with matching inner diameter. Not directly compatible with NPT (National Pipe Thread) ports. Confirm your thread standard before ordering.
⚠️ Spec Confirmation: Barb sizes range from 2.8mm to 12.7mm across variants. Select the barb size that matches your hose inner diameter. For a leak-free seal, apply PTFE thread tape to the BSP male threads before installation.

✅ Key Features of These BSP Male Barbed Hose Connectors

  • 🔩Standard BSP Male Thread — Available in 1/8", 1/4", and 3/8" BSP male thread sizes, compatible with a wide range of threaded ports in plumbing, pneumatic, and aquarium equipment.
  • 📏Wide Barb Size Range — Barb end spans from 2.8mm to 12.7mm, covering common flexible hose inner diameters used in aquarium tubing, air lines, and low-pressure fluid transfer systems.
  • 🪶Lightweight Plastic Construction — Molded plastic body resists corrosion and is inert in freshwater environments, making these fittings a practical choice for aquarium filtration and aeration setups.
  • 🔒Ribbed Barb Grip Design — The barbed end is designed to grip flexible tubing securely, reducing the risk of hose pull-off in low-to-medium pressure fluid and air line applications.
  • 📦Flexible Pack Quantities — Available in packs of 2, 5, or 10 pieces, so you can buy exactly what you need — whether it's a single repair or stocking up for a larger plumbing or aquarium build.
  • 🔄Straight Reducer Configuration — The inline straight design allows a clean, direct transition from a BSP threaded port to a smaller-diameter barbed hose connection without elbows or adapters.

📐 Technical Specifications — BSP Male Barbed Hose Connector

Product Type Straight BSP Male to Barb Hose Connector (Reducer Fitting)
Material Plastic (corrosion-resistant, lightweight)
Thread Type BSP (British Standard Pipe) — Male
Available Thread Sizes 1/8" BSP, 1/4" BSP, 3/8" BSP
Barb Sizes Available 2.8mm, 3.9mm, 4.8mm, 6mm, 6.4mm, 7.9mm, 8mm, 9.5mm, 10mm, 11.1mm, 12mm, 12.7mm (≈1/2")
Connection Style Threaded male inlet × barbed hose outlet (straight inline)
Recommended Hose Type Flexible tubing (silicone, PVC, rubber) with matching inner diameter
Typical Applications Aquarium filtration/aeration, low-pressure air lines, garden irrigation, fluid transfer
Max Recommended Pressure Generally suitable for low-to-medium pressure; contact us to confirm for your application
Pack Quantities 2 pcs, 5 pcs, 10 pcs (see variant options)
Thread Sealant PTFE thread tape recommended (not included)
Color/Finish See variant options

❓ Frequently Asked Questions

How do I choose the right barb size for my hose?

Measure your hose's inner diameter (ID). The barb size should match or be very close to the hose ID for a secure, leak-resistant fit. For example, a 6mm barb is typically used with 6mm ID tubing. When in doubt, size down slightly — a snug barb grips better than a loose one. Common conversions: 4.8mm ≈ 3/16", 6.4mm ≈ 1/4", 7.9mm ≈ 5/16", 9.5mm ≈ 3/8", 12.7mm = 1/2".

What BSP thread sizes are available?

These connectors are available in 1/8" BSP, 1/4" BSP, and 3/8" BSP male thread sizes. BSP (British Standard Pipe) threads are widely used in plumbing, pneumatic, and fluid systems worldwide. Select the thread size that matches your equipment's port.

What pressure can these plastic hose connectors handle?

Plastic barbed fittings are generally suitable for low-to-medium pressure applications. They are typically rated for use in aquarium systems, low-pressure air lines, and fluid transfer where pressures generally do not exceed 60–80 PSI. For high-pressure pneumatic systems, a brass or metal fitting is recommended. Contact us to confirm suitability for your specific application.

Are these fittings safe for aquarium use?

Yes. These plastic barbed connectors are commonly used in aquarium filtration and aeration setups. The plastic construction is generally inert and safe for freshwater aquarium environments. Always verify compatibility with your specific tubing and water chemistry before use in saltwater or specialized systems.

Are BSP threads compatible with NPT fittings?

BSP and NPT threads are not directly interchangeable. While some sizes may appear similar, the thread angles differ (BSP uses 55° Whitworth form, NPT uses 60°). Using BSP fittings in NPT ports — or vice versa — can result in leaks or cross-threading. Always confirm the thread standard of your equipment before ordering.

Can I use these outdoors or in wet environments?

These plastic fittings are generally resistant to moisture and can be used in wet environments such as aquariums, garden irrigation, and outdoor fluid lines. However, prolonged UV exposure may degrade the plastic over time. For long-term outdoor installations, consider shielding from direct sunlight or using UV-resistant tubing to protect the connection.

Do I need thread tape or sealant for installation?

For a leak-free connection, applying PTFE (Teflon) thread tape to the BSP male threads before installation is generally recommended. This is standard practice for BSP threaded fittings in both plumbing and pneumatic applications. Thread tape is not included and must be sourced separately.

🛒 Select your size and pack quantity above, then add to cart — ships from our US warehouse.

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