General description The 1 1/2 inch High Quality Brass Check Valve is designed to provide reliable protection against unwanted backflow in various applications such as pumps, fountains, washing machines, gardens, rain butts, and barrels. Made from solid and durable high-quality brass, this check valve is rustproof and capable of withstanding high temperatures and pressures. Technical specifications Size: 1 1/2 inch external thread Material: High-quality brass Features: Rustproof, leak-proof, withstands high temperatures and pressures Compatibility and accessories Compatible with all pipes, hoses, and fittings with 1 1/2" inch external thread in accordance with BSP Installation Installation is straightforward; simply screw on the check valve with a few turns for a secure fit. Usage This check valve is ideal for preventing backflow in various systems, ensuring optimal performance and reliability.