Usage Tips:In- Product Description: Model: AFR2000 (AFR is the model, 2000 refers to the port size) Port size: G1 or 4 FilterandPC4mm Fitting: For Pipe4x2.5mm FilterandPC6mm Fitting: For Pipe6x4mm FilterandPC8mm Fitting: For Pipe8x5mm FilterandPC10mm Fitting:For Pipe10x6.5mm FilterandPC12mm Fitting: For Pipe12x8mm FilterandPC14mm Fitting:For Pipe14x10mm FilterandPC16mm Fitting: For Pipe16x12mm Material: Body (Aluminum Die-casting Products), Yung Cup (polycarbonate) Fluid: Air Filtration Precision: 5m Operating Pressure range: 0 - 1.0MPa (Manual Drain: 0-9.5kgf or cm2, Differential Pressure Discharge: 1.5-9.5kgf or cm2) Temperature: 5 - 60 Gauge Caliber: G1 or 8 Treatment Cup Capacity: 15CM3Length: Appox 15cm Installation And Use : The Direction Shown By The Arrow On The Valve Body Is Installed, Which Is The Direction Of The Gas Flow Direction. Package Included:1x Filter regulator