Tender For supply of electric room heater, radiant type capacity 2000 watt conforming & marked to is 302-2-30:2007 (reaffirmed: 2013) with amendment no. 1,2,3, latest, conforming to ser/hq specification . ser/elec/gs/description/room heater/rev-0/june 2025. [ warranty period: 30 months after the date of delivery ] ]