PVC Bulkhead Fittings 1/2" 3/4" 1" | Tank Valve & Drain Connector

Keep your water systems leak-free and flowing smoothly with these heavy-duty PVC Bulkhead Fittings. Available in 1/2", 3/4", and 1" sizes, this versatile connector kit is perfect for aquariums, fish tanks, rain barrels, garden irrigation setups, ponds, sinks, and water storage tanks. Whether you're a hobbyist aquarist or managing a backyard rainwater collection system, these fittings deliver a reliable, watertight seal every time.

Made in Mainland China.

Why You'll Love These Bulkhead Fittings

• Durable PVC Construction: Made from high-quality, crack-resistant PVC that won't rust, peel, or corrode — built to handle all seasons and conditions.
• Watertight Rubber Gaskets: Each fitting includes a durable rubber gasket that creates a strong, leak-proof seal, giving you worry-free performance.
• Wide Compatibility: Fits rain barrels, water tanks, aquariums, garden ponds, sinks, and more — ideal for both household and light industrial applications.
• Easy Installation: Standard garden hose threading makes setup fast and hassle-free. No specialist tools required.
• Adjustable Flow Control: The ergonomic enlarged valve handle lets you quickly adjust and throttle water flow for precise irrigation or drainage management.
• Pressure Rated: Designed to handle pressures under 850 kPa for safe, reliable everyday use.

Specifications

• Material: PVC Plastic
• Available Sizes: 1/2", 3/4", 1"
• Max Pressure: <850 kPa
• Application: Aquariums, fish tanks, rain barrels, ponds, irrigation, water tanks
• Includes: Rubber gaskets for leak-proof sealing
• Origin: Made in Mainland China

Perfect For

• DIY aquarium and fish tank plumbing
• Rain barrel and water harvesting setups
• Garden pond and irrigation systems
• Water storage tank drainage and inlet connections

Related Products You May Like

• 1-Inch Impact Rocker Sprinkler – Adjustable Rotating Irrigation
• 1.4W Solar Bird Bath Fountain Pump – Pond, Garden & Fish Tank
• 1.5W Solar Fountain Pump with 6 Nozzles – Bird Bath & Pond

For more information on safe water management and irrigation best practices, visit the EPA WaterSense Program.

Learn more: Drip irrigation

Frequently Asked Questions

Q: What sizes are these PVC bulkhead fittings available in?

A: These PVC bulkhead fittings are available in three standard sizes: 1/2", 3/4", and 1". Choose the size that matches your tank wall opening or existing pipe system for the best fit and seal.

Q: Are these fittings suitable for use in an aquarium or fish tank?

A: Yes! These PVC fittings are made from fish-safe, non-corrosive PVC plastic and are ideal for aquarium plumbing, sump connections, and fish tank water drain and inlet setups.

Q: How do I prevent leaks when installing these bulkhead fittings?

A: Each fitting comes with a durable rubber gasket. Simply ensure the gasket is seated properly on the inside of the tank wall before tightening the nut. This creates a strong watertight seal without the need for additional sealant in most standard applications.

Q: Can these fittings be used outdoors for rain barrel or irrigation systems?

A: Absolutely. The PVC material is weather-resistant and suitable for year-round outdoor use, making these fittings an excellent choice for rain barrels, garden ponds, and drip irrigation water tank connections.