Check your eligibility criteria for tender Supply of Modified Air Filter Cum Regulator Combination Unit Model Frsm-4 Of Siemag Make With Metallic Bowl Sintered Bronze Filter Element, Metallic Handle, Manual Drain And With Following1pressure Drop Of 0.1 Kg/Cm2 To 0.2 Kg/Cm2.2Thermo Plastic Pistondiaphragm. 3Rounded Brass Plunger .4Pressure Guage With Red Marking At 2.5 Kg/Cm2 & 3.5 Kg/Cm2 Band Of Green Color Between 2.5 Kg/Cm2 To 3.5 Kg/Cm2 Without Connector Size 1/2 Bsp Or Air Pressure Reducing Valve Prv For Smgr Model No.Bo2 Of Shavo Norgen Make With Pipe Size 1/2 Max. Inlet Pressure 0 To 10 Kg/Cm2 At 90 Degree C Ambient Temperature With Metallic Adjusting Knob, Metallic Bowl, Sintered Bronze Filter Element And Pressure Gauge With Red Marking At 2.5 Kg/Cm2 And 3.5 Kg/Cm2 Band Of Green Colour Between 2.5 Kg/Cm2 To 3.5 Kg/Cm2 Without Connectors.