The Watts Fluidair 1" Piggyback 40 Micron 250PSI is a dual-function filter and regulator designed for efficient air management in pneumatic systems. This unit features a 40-micron filter that effectively removes contaminants, while the regulator maintains consistent pressure up to 250 PSI. Constructed from durable materials, it is built to withstand the rigors of industrial applications. The piggyback design allows for easy installation and integration into existing systems, making it a versatile choice for various air-driven operations. This unit is essential for ensuring clean and regulated air supply.