Brass Air Compressor Drain Valve BSP 1/4" 3/8" 1/2" Hand Turn
Brass Air Compressor Drain Valve BSP 1/4" 3/8" 1/2" Hand Turn
Brass Winged Drain Cock for Air Compressors & Pressure Tanks
Keep your air compressor and pressure tank running at peak efficiency with this heavy-duty Brass Air Compressor Drain Valve. Engineered from solid brass (copper alloy), this hand-turn winged drain cock makes moisture drainage fast, easy, and tool-free — simply turn the wing-style handle to release trapped water and condensate from your tank.
Whether you're replacing a leaky or broken drain valve or upgrading an existing fitting, this drain tap offers a reliable, externally accessible solution for air and water service applications. Available in three standard BSP thread sizes: 1/4", 3/8", and 1/2" — ensuring compatibility with most air compressors and pressure tanks.
Key Features
- Material: Premium brass (copper) for long-lasting corrosion resistance
- Wing-style handle: Easy hand-turn operation — no tools required
- BSP Thread Sizes: Available in 1/4", 3/8", and 1/2"
- Flange connection type for secure, stable mounting
- Max Pressure: Up to 850 kPa — suitable for standard compressor applications
- Versatile use: Ideal for air compressors, pressure tanks, and water service drainage
- Replaces leaky or broken drain valves quickly and affordably
- Externally accessible drain design for convenience and safety
Specifications
| Material | Brass (Copper Alloy) |
| Thread Size | BSP 1/4", 3/8", 1/2" |
| Connection Type | Flange / Male Thread |
| Max Pressure | < 850 kPa |
| Operation | Hand-Turn (Wing Style) |
| Country of Origin | Made in China |
Package Includes
- 1 × Brass Air Compressor Drain Valve (size as selected)
Note: Please allow 1–2 cm measurement tolerance. Actual colour may vary slightly from images due to display settings.
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Frequently Asked Questions
Q: What thread sizes does this brass drain valve come in?
A: This brass air compressor drain valve is available in three standard BSP (British Standard Pipe) male thread sizes: 1/4", 3/8", and 1/2". Please select the correct size to match your compressor or pressure tank's drain port before ordering.
Q: What is the maximum operating pressure for this drain valve?
A: This brass drain cock is rated for pressures up to 850 kPa, making it suitable for most standard air compressors and pressure tank applications used in home workshops and light industrial settings.
Q: Is this drain valve suitable for both air and water service?
A: Yes. This winged drain cock is designed for use in both air and water service applications. It can be used as an externally accessible drain fitting on air compressor tanks as well as standard water pressure systems.
Q: Do I need any tools to operate this drain valve?
A: No tools are required. The wing-style hand-turn handle is designed for easy finger operation, allowing you to quickly open or close the valve without a wrench or screwdriver — ideal for routine moisture drainage.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.