procurement of spares and servicing of mellcon make blower heat reactivated air dryer installed at ash handling plant of unit no. 5, 1x500mw, at sgtps, mppgcl, birsinghpur.- 1 purchase portion ( as per tender schedule ) 2 temperature indicator control supply voltage: 110vac 3 blind temperature control supply voltage: 110vac 4 automatic drain solenoid 15 mm or ½”, 110v ac 5 safety valve 25 mm or 1” connection, ref: 300 psi 6 safety valve for prefilter and after filter 15 mm or ½” connection 7 blower heater nrv ( flow regulating valve ) 8 air dryer desiccant or adsorbent activated silica gel for ad-a & ad-b 9 prefilter and after filter cartridge 10 sequence timer, cam type timer, 7 cam & 16 hours 11 delay timer supply voltage: 110vac 12 control relay supply voltage: 110vac 13 hooter supply voltage: 110vac 14 heater element 15 r.t.d. sensor for tic 16 r.t.d. sensor for btc 17 work portion ( as per tender schedule ) 18 deputation of service engineer for commissioning of spares and complete servicing of 02 nos. blower heat reactivated type air dryer.