o ALL DIMENSIONS AND LEVELS ARE TO BE VERIFIED ON SITE PRIOR TO COMMENCING SETTING OUT, WORKSHOP DRAWINGS OR CONSTRUCTION. o FIGURED DIMENSIONS ONLY TO BE USED. o DISCREPANCIES, ERRORS AND OMISSIONS ARE TO BE REPORTED TO THE ARCHITECT AS SOON AS THEY BECOME EVIDENT. o SHOP DRAWINGS TO BE SUBMITTED FOR APPROVAL PRIOR TO MANUFACTURE OR INSTALLATION. o ALL SPECIFIED PRODUCTS ARE TO BE FITTED TO THE RESPECTIVE MANUFACTURERS SPECIFICATION. o COPYRIGHT AND RIGHT OF REPRODUCTION OF THIS DRAWING OR ANY PORTION THEREOF IS RESERVED BY THE ARCHITECT. o THIS DRAWING IS TO BE READ IN CONJUNCTION WITH ALL OTHER RELEVANT DRAWINGS, SPECIFICATIONS AND CONTRACT DOCUMENTATION. o DO NOT SCALE FROM THIS DRAWING. THE CONTRACTOR o SHALL BE RESPONSIBLE FOR THE DESIGN, SUPPLY AND INSTALLATION OF SUPPORTS, BRACKETING SYSTEMS AND SECONDARY STEELWORK SUPPORTS REQUIRED FOR THIS WORKS PACKAGE, UNLESS OTHERWISE STATED. THIS SHALL INCLUDE PERMANENT STEELWORK STRUCTURES TO FACILITATE ACCESS FOR MAINTENANCE, SUCH AS METAL GANTRIES, LADDERS AND STEPS. o THE CONTRACTOR SHALL FAMILIARIZE HIMSELF WITH THE PROJECT FIRE STRATEGY DRAWINGS AND PROVIDE FIRE DAMPERS/FIRE STOPPING WHEREVER SERVICES PENETRATE A FIRE BARRIER, UNLESS OTHERWISE SPECIFIED OR INSTRUCTED.
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o ALL DUCTING TO BE MANUFACTURED IN ACCORDANCE WITH SABS 1238, 2005 Rev 2 STANDARDS. o ALL DUCTING TO BE INSTALLED, PRESSURE TESTED AND BALANCED IN ACCORDANCE WITH S.A.B.S. 0173. (1980) o ALL DIMENSIONS ARE EXPRESSED IN MILLIMETERS. o ALL WEATHER LOUVERS & COWLS TO BE COVERED WITH WIRE MESH VERMIN SCREENS. o ALL HVAC EQUIPMENT TO BE PROTECTED AGAINST VIBRATIONS BY MEANS OF ANTI-VIBRATION MOUNTINGS. o ALL HVAC DUCTING SIZES SHOWN ARE SHEET METAL SIZES. o WIRING BETWEEN CONTROL PANEL, ISOLATORS AND HVAC EQUIPMENT TO BE PART OF THE HVAC SCOPE OF WORKS. o ALL SUPPLY, AND RETURN AIR DUCTING IS TO BE EXTERNALLY INSULATED WITH 25mm FRK 24 kg/m³. . o ALL BUILDER'S WORK OPENINGS AND MAKING GOOD FOR THE AIR CONDITIONING & VENTILATION EQUIPMENT TO BE DONE BY OTHERS.
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3rd FLOOR Air Conditioning and Ventilation
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CSIR RENOVATIONS FOR THE DIOXIN FACILITY
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--
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Contractor:
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VARIOUS
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D 1
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400 x 400
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2
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NAT ANODISED
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QTY.
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REQUIREMENTS
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SPECIAL
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EACH
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SIZE
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NECK
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(mm)
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TAG No.
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DOOR GRILLS (DG)
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AIR QTY.
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( l/s.)
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CONTROLER
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WITH SPEED
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8
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S 3
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LISTED
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( l/s.)
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LISTED
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1200
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ATTENUATORS
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(mm)
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%%C 800
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S 2
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PODDED
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4
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5
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1
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4430 l/s
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@ 300 Pa
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AXIAL FAN
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EF 1
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%%C 800
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ATT 1
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QTY.
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REQUIREMENTS
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SPECIAL
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7
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TAG No.
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%%C 200
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E 7
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LISTED
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AIR QTY.
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DISC VALVES
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( l/s.)
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EACH
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NONE
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8
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S 4
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1
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2160 l/s
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@ 250 Pa
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1
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3475 l/s
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@ 300 Pa
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1065
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%%C 710
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2
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ATT 2
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REQUIREMENTS
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PER PHASE
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C/B: -- A
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TOTAL POWER
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EACH
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SUPPLY AIR GRILLES - DOUBLE DEF
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AIR QTY.
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(mm)
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LENGTH
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FANS
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TAG No.
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DIAMETER
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SIZE
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TAG No.
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TYPE
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SIZE
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TAG No.
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NECK
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SIZE
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(mm)
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PODDED
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QTY.
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l/s @ Pa
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QTY.
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SPECIAL
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REQUIREMENTS
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QTY.
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FAHU 2
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MAKE & MODEL:
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TAG NO:
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A/C UNIT TYPE
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SIZE
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NECK
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(mm)
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575 x 400
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500 x 400
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400 x 400
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PODDED
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CONTROLER
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WITH SPEED
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AXIAL FAN
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EF 2
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CONTROLER
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WITH SPEED
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AXIAL FAN
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EF 3
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7500 l/s
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FULL FRESH AIR,
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FAHU 1
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LISTED
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S 1
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C/W OBD
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NAT ANODIZED
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13
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750 x 400
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FRESH AIR QTY REQ.
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4770 l/s
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4770 l/s
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95.6 kW
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AIR QTY.
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COOLING CAPACITY
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Run: -- A
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380V 3PH 50Hz
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AIR CONDITIONING UNITS (AC) DATA:
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UNIT (INVERTER)
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7500 l/s
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132,7 kW
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380V 3PH 50Hz
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1 x APACHE
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AIR HANDLING
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46 FS 240
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46 FS 320
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Run: -- A
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C/B: -- A
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3
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E 3
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LISTED
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( l/s.)
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LISTED
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E 2
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12
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9
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E 4
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LISTED
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EACH
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EXTRACT AIR GRILLES - FIXED BLADE
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AIR QTY.
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TAG No.
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NECK
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SIZE
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(mm)
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SPECIAL
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REQUIREMENTS
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QTY.
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400 x 400
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400 x 300
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300 x 400
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LISTED
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E 1
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C/W OBD
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NAT ANODIZED
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4
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500 x 400
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C/W OBD
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NAT ANODIZED
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C/W OBD
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NAT ANODIZED
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C/W OBD
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NAT ANODIZED
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C/W OBD
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NAT ANODIZED
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C/W OBD
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NAT ANODIZED
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C/W OBD
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NAT ANODIZED
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1
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470 l/s
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@ 175 Pa
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CONTROLER
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WITH SPEED
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TUBE FAN
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EF 4
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KD 355 S
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%%C 710
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%%C 800
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1 x APACHE
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FULL FRESH AIR,
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UNIT (INVERTER)
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AIR HANDLING
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17/07/2019
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HVAC PROPOSAL REVISED
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1
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SB
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3
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S 5
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LISTED
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595 x 595
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C/W OBD
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P/C WHITE
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14/08/2019
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HVAC PROPOSAL REVISED FUME CABINETS REVISED
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2
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ELECTRICAL DETAILS ADDED
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SB
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17/07/2019
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POSITIONS REVISED FOR DROPPER DUCTS
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3
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LF
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FAHU1 SUPPLY AIR REVISED IN CORRIDOR TO SUIT BEAM
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04/09/2019
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HVAC CONDENSERS AND DETAIL ADDED
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4
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SB
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12/09/2019
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HVAC NEW DUCT PROPOSAL
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5
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SB
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600
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%%C 355
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2
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ATT 3
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PODDED
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21/10/2019
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PROPOSAL FOR SUPPLY AIR DUCTING / POSTION FOR EXTRACTION REVISED
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6
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LF
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EXTRACTION FANS REVISED TO SUIT VENTILATION EXCLUDING FUME CABINETS