Tenders for Supply of Siemag Make Airflow Filter Cum Regulator Unit With Pressure Gauge Type Frsm4, Size 1/2 Bsp, T, Metallic Siemag Make Airflow Filter Cum Regulator Unit With Pressure Gauge Type Frsm4, Size 1/2 Bsp, T, Metallic Shatter Proof Bowl, 20 Micron Sintered Bronze Filter Asly. Manual Drain, Suitable For Maximum Inlet Pressure Of 10 Kg/Cm2 At 90 Degre Ambient Temperature.