Modified Air Filter Cum Pressure Regulator Combination Unit Of Siemag Mak E Model Rfrsm-4 With Metallic Bowl, Sintered Bronze Filter Element Metallic T Handle M Anual Drain With Following Specifications : [1] Pressure Drop Of 0.1 To 0.2 Kg/Cm Square [ 2] Thermo Plastic Piston [3] Rounded Brass Plunger [4] Pressure Gauge With Red Marking At 2.5 & 3.5 Kg/Cm Square Without Connector 1/2 Inch Bsp. [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]