Plastic barrel taps are widely used for dispensing liquids such as oil, diesel, detergents, and water from drums and containers. Typically made from durable materials like polypropylene or polyethylene, these taps are resistant to corrosion and compatible with a wide range of chemicals. This makes them especially suitable for industrial, agricultural, and household applications where metal taps might degrade or react with the contents.

Designed to fit standard drum openings—often 2-inch BSP threads—plastic barrel taps are easy to install and operate. Many feature a simple twist or lever mechanism that allows controlled pouring, reducing spills and waste. For thicker liquids like oil or detergent, taps are often designed with wider channels to maintain a smooth flow, while still providing a secure shut-off to prevent leaks.