Rejuvenation of the complete central AC system i.e. SITC of AHU ducting CHW piping insulation grills etc. including dismantling and removal of old central AC system due to proposed renovation of all labs at Gr. Floor ACMS building

DS CS AHU with mixing box

Supply of double skin Horrizontal type Ceiling suspended air handling units (AHU) of panels consisting of pre coated G.I.casing of thickness 0.6 mm outside layer and 0.6 mm inside layer with 48+-2 mm thick injected PUF of density not less than 40 Kg/CuM and i/c 10 mm thick Open cell nitrile acoustic insulation inside Fan section or with 25 mm thick injected PUF of density not less than 40 Kg/CuM and i/c 25 mm thick Open cell nitrile acoustic insulation injected between intermediate & inner skin with 0.6 mm perforated Al./GI inner sheet. of AHU. All frame work shall be thermal break with extruded aluminium profile with thermal barrier. The air handling units shall be complete with mixing chamber box with manually Supply/Return & fresh air aluminium damper, Filter-section with 25 mm thick boxs type synthetic fiber washable pre filter's section (90% down to 10 microns), coil section with 6 Rows (0.5 mm thick) Deep chilled water cooper coil & aluminium fins construction, fan section complete with Forward curved DIDW centrifugal fan, V-belts, drive package, VFD compatible variable speed squirrel cage induction motor, Motor shall be suitable for 415±10% volts, 50 Hz, 3phase AC supply having fire retardent flexible connection, 20 G SS-304 stainless steel drain pan and vibration isolator for fan & motor all complete as per standerd specification. AHU shall be selected for a maximum face velocity of 500 FPM (2.5 MPS), Fan outlet velocity shall not exceed 1800 FPM (9.1 m/s).

1200 CFM, 6 Rows CS AHU with mixing chamber, SP-30 mm WG

1500 CFM, 6 Rows CS AHU with mixing chamber, SP-30 mm WG

1800 CFM, 6 Rows CS AHU with mixing chamber, SP-30 mm WG

2000 CFM, 6 Rows CS AHU with mixing chamber, SP-30 mm WG

SITC of double skin Horrizontal type Ceiling suspended air handling units (AHU) of panels consisting of pre coated G.I.casing of thickness 0.6 mm outside layer and 0.6 mm inside layer with 48+-2 mm thick injected PUF of density not less than 40 Kg/CuM and i/c 10 mm thick Open cell nitrile acoustic insulation inside Fan section or with 25 mm thick injected PUF of density not less than 40 Kg/CuM and i/c 25 mm thick Open cell nitrile acoustic insulation injected between intermediate & inner skin with 0.6 mm perforated Al./GI inner sheet. of AHU. All frame work shall be thermal break with extruded aluminium profile with thermal barrier. The air handling units shall be complete with manually supply aluminium damper, Filter-section with 25 mm thick boxs type synthetic fiber washable pre filter's section (90% down to 10 microns), coil section with 6 Rows (0.5 mm thick) Deep chilled water cooper coil & aluminium fins construction, fan section complete with Forward curved DIDW centrifugal fan, V-belts, drive package, VFD compatible variable speed squirrel cage induction motor, Motor shall be suitable for 415±10% volts, 50 Hz, 3phase AC supply having fire retardent flexible connection, 20 G SS-304 stainless steel drain pan and vibration isolator for fan & motor all complete as per standerd specification. AHU shall be selected for a maximum face velocity of 500 FPM (2.5 MPS), Fan outlet velocity shall not exceed 1800 FPM (9.1 m/s).

1200 CFM, 6 Rows CS AHU W/O mixing chamber, SP-35 mm WG

1500 CFM, 6 Rows CS AHU W/O mixing chamber, SP-30 mm WG