annual maintenance contract for works contract for maintenance provision for refilling of fire extinguishers at various substations stores and central office in respect of cedc south ii circle , i . refill for dry chemical powder ( dcp ) type fire extinguishers , dcp typ / 5 kgs , dcp typ / 9 kgs , dcp typ / 10 kgs , dcp typ / 22 . 5 kgs , dcp typ / 25 kgs , dcp typ / 30 kgs , dcp typ / 35 kgs , ii . refill for foam type fire extinguishers , foam type 9 ltrs , foam type 16 . 5 ltrs , foam type 45 ltrs , foam type 50 ltrs , iii . refill for co2 type fire extinguishers , co2 type 4 . 5 kgs , co2 type 6 . 8 kgs , co2 type 5 kgs , co2 type 22 . 5 kgs , co2 type 1 kgs , co2 type 2 kgs , co2 type 45 kgs , iv . soda acid type 9 ltrs , soda acid type 9 ltrs , v ( a ) . refill for abc type , 1 kg , 2kg , 5 kg , v ( b ) . refill for mech . foam type , 9 litres , 25 litres , 45 litres , v ( c ) . refill for water co2 type , 9 litres , v ( d ) . refill for ab gas , 9 kg , v ( e ) . refill for bc gas with dry powder , 9 kg , the rates for spare for the above fire extinguishers shall also be indicated . , i . foam 9 ltrs capacity fire extinguishers , pvc inner container , brass in container , cap washers , gum metal cap , outer shell , nozzle , ii . foam 45 ltrs fire extinguishers , gun metal cap , brass inner container , wheel sets , hose sets , nozzle , outer sheel , iii . dcp 5 kgs capacity fire extinguishers , gun metal cap , pc cap , safety clip , inner container , co2 gas cartridge , hose sets , nozzle , outer sheel , iv . dcp 9 kgs & 10 kgs fire extinguishers , gun metal cap , inner container , co2 gas cartridge , nozzle , hose sets , outer sheel , v . dcp 22 . 5 kgs & 25 kgs & 30 kgs fire extinguishers , gun metal cap , hose sets , nozzle , co2 gas cartridge , wheel sets , vi . co2 type fire extinguishers , horn , horn with bend , hose with horn , safety pin , wheel sets , safety ring , value , vii . soda acid 9 ltrs fire extinguishers , pvc cap , g . m . cap , safety guard , inner gauge , outer shell , viii . others , painting charges portable type , painting charges trolly type , fire buckets painting charge , bucket stand painting charge , extinguishers stand painting charge , fire buckets , cap service , instruction stickers , stenciling charges , laminated fire classificatino chart mounted on board , first aid chart , first aid box with medicine , shock treatment chart , artificial respirator mask , hose for abc 5 kg , 1 kg , 2 kg