Airmax® ProAir™2 Diffuser Plate Replacement Parts

WHICH WHY DO YOU PUT CHECK VALVE IN,ARROWS TOWARDS DIFFUSSER OR ARROWS TOWARD COMPRESSOR?

The arrow on a check valve indicates the direction of allowable flow. It shows which way the fluid should travel through the valve to prevent backflow and ensure proper operation. When installing a check valve, the arrow should be aligned with the intended flow direction.