procurement of hvac materials for a/c maintenance works , procurement of hvac materials for a/c maintenance works , r22 split ac compressor -1.0 tr (gmcc/ highly/tecumseh) , r22 split ac compressor -1.5 tr (gmcc/ highly/tecumseh) , r22 split ac compressor - 2.0 tr (gmcc/ highly/tecumseh) , capacitor- 2.5 mfd for ac (keltron/total line/hills) , capacitor- 3.0 mfd for ac (keltron/total line/hills) , capacitor- 4.0 mfd for ac (keltron/total line/hills) , capacitor- 5.0 mfd for ac (keltron/total line/hills) , capacitor- 10 mfd for ac (keltron/total line/hills) , capacitor- 12 mfd for ac (keltron/total line/hills) , capacitor- 15 mfd for ac (keltron/total line/hills) , capacitor- 36 mfd for ac - metal body (keltron/total line/hills) , capacitor- 45 mfd for ac - metal body (keltron/total line/hills) , capacitor- 55 mfd for ac - metal body (keltron/total line/hills) , capacitor- 60 mfd for ac - metal body (keltron/total line/hills) , outdoor unit single pole contactor , brass flare nut-1/4- heavy duty , brass flare nut-3/8 - heavy duty , brass flare nut-1/2 - heavy duty , brass flare nut-5/8 - heavy duty , brass flaring union-1/4 - heavy duty , brass flaring union-3/8 - heavy duty , brass flaring union-1/2 - heavy duty , brass flaring union-5/8 - heavy duty , compressor oil (for r22 compressor) , compressor oil (for r410a compressor) , refrigerant gas - r22 , refrigerant gas - r410a , refrigerant gas - r32 , drier for ac , strainer for ac , capillary for ac , copper brazing rod (harris/ total line/ re) , terminal wire clip - straight , terminal wire clip - side , insulation tape(roll) , pvc black tape (roll minimum width 2 inch) , black tape (roll minimum width 3 inch) , self adhesive insulation foam tape (aero tape)size: roll of 48mm width x 3mm thick x 10meter length(alp aeroflex/ supreme/armacell) , butane portable gas(225g) , white tape(roll) , flexible copper pipe - 1/4 inch dia (mexflow/ total line) , flexible copper pipe - 3/8 inch dia (mexflow/ total line) , flexible copper pipe - 1/2 inch dia (mexflow/ total line) , flexible copper pipe - 5/8 inch dia (mexflow/ total line) , nitrile rubber insulation sleeve - 1/4 inch dia - 9mm thick (supreme/alp aeroflex/total line/ armacell) , nitrile rubber insulation sleeve - 1/2 inch dia - 9mm thick (supreme/alp aeroflex/total line/ armacell) , nitrile rubber insulation sleeve - 3/8 inch dia - 9mm thick (supreme/alp aeroflex/total line/ armacell) , nitrile rubber insulation sleeve - 5/8 inch dia - 9mm thick (supreme/alp aeroflex/total line/ armacell) , nitrile rubber insulation sleeve - 1/4 inch dia - 19mm thick (supreme/alp aeroflex/total line/ armacell) , nitrile rubber insulation sleeve - 1/2 inch dia - 19mm thick (supreme/alp aeroflex/total line/ armacell) , nitrile rubber insulation sleeve - 3/8 inch dia - 19mm thick (supreme/alp aeroflex/total line/ armacell) , nitrile rubber insulation sleeve - 5/8 inch dia - 19mm thick (supreme/alp aeroflex/total line/ armacell) , alkaline evaporator coil cleaner liquid , capillary pipe for nitrogen filling , 4c x 2.5sqmm flexible pvc insulated frls copper cable (finolex/polycab/rr kabel/gloster/ havells) , empty cylinder for r22 refrigerant gas -61kg cylinder specification & standards: cylinder material standard - is 6240 cylinder fabrication standard - is 3196-1965 cylinder valve standard - is 3224-1971 cylinder test pressure - 40kg/cm2 cylinder working pressure - 26kg/cm2 cylinder inspection & testing - bis cylinder approval - ccof, gol, nagpur , empty cylinder for r410a refrigerant gas -45kg cylinder specification & standards: cylinder material standard - is 6240 cylinder fabrication standard - is 3196-1965 cylinder valve standard - is 3224-1971 cylinder test pressure - 40kg/cm2 cylinder working pressure - 26kg/cm2 cylinder inspection & testing - bis cylinder approval - ccof, gol, nagpur , empty cylinder for r32 refrigerant gas -45kg cylinder specification & standards: cylinder material standard - is 6240 cylinder fabrication standard - is 3196-1965 cylinder valve standard - is 3224-1971 cylinder test pressure - 40kg/cm2 cylinder working pressure - 26kg/cm2 cylinder inspection & testing - bis cylinder approval - ccof, gol, nagpur , plumping materials: pvc pipe saddle clamp for 32mm pvc pipe(heavy type) , plumping materials: pvc pipe saddle clamp for 40mm pvc pipe(heavy type) , plumping materials: pvc pipe 40 mm dia (6kg) (supreme/ astral/ kelachandra/finolex) , plumping materials: pvc elbow 25 mm dia (supreme/ astral/ kelachandra/finolex) , plumping materials: pvc elbow 32 mm dia (supreme/ astral/ kelachandra/finolex) , plumping materials: pvc elbow 40 mm dia (supreme/ astral/ kelachandra/finolex) , plumping materials: pvc tee 25 mm dia (supreme/ astral/ kelachandra/finolex) , plumping materials: pvc tee 32 mm dia (supreme/ astral/ kelachandra/finolex) , plumping materials: pvc tee 40 mm dia (supreme/ astral/ kelachandra/finolex) , plumping materials: pvc coupling 25 mm dia (supreme/ astral/ kelachandra/finolex) , plumping materials: pvc coupling 32 mm dia (supreme/ astral/ kelachandra/finolex) , plumping materials: pvc coupling 40 mm dia (supreme/ astral/ kelachandra/finolex) , plumping materials: pvc end cap 25 mm dia (supreme/ astral/ kelachandra/finolex) , plumping materials: pvc end cap 32 mm dia (supreme/ astral/ kelachandra/finolex) , plumping materials: pvc end cap 40 mm dia (supreme/ astral/ kelachandra/finolex) , plumping materials: pvc 32 mm dia to 25mm dia reducer (supreme/ astral/ kelachandra/finolex) , plumping materials: pvc 40 mm dia to 32mm dia reducer (supreme/ astral/ kelachandra/finolex)