The Unloader Valve 90D features a 1/2" compression inlet and a 1/2" MPT outlet, designed for efficient pressure management in pneumatic systems. With a pressure range of 95-115 psi, this valve is essential for controlling air compressor operations, preventing overpressure situations. Its durable construction ensures long-lasting performance, while the compact design allows for easy installation in tight spaces. This unloader valve is compatible with various compressor systems, making it a versatile choice for industrial applications. Its reliable operation helps maintain optimal performance and safety in air handling systems.