FACILITIES AND PROPERTY MANAGEMENT – AIR FILTERS

Air Filter Optimisation

FACILITIES AND PROPERTY MANAGEMENT – AIR FILTERS

FACILITIES AND PROPERTY MANAGEMENT – AIR FILTERS

Air Handling Unit

Pre-filter Secondary-filter

Air intake

Inlet duct Distribution duct

Room distribution grille

Damper

Cooling coil Heating coil

FAN

MOTOR

Air supply

Filter

Noise attenuation

OUTSIDE INSIDE

FACILITIES AND PROPERTY MANAGEMENT – AIR FILTERS

FACILITIES AND PROPERTY MANAGEMENT – AIR FILTERS

Supply AHU Motor kWMotor Type (eg.

EFF1, EFF2, EFF3)

Inverter Drive (Yes/No)

Filters (HEPAs) Design m3/s Test m3/s Test m3/hr Test m3/s Extract Motor kW Inverter Drive? Zones FloorsTime Zoning (hrs

per day)Time Zoning

(days per week)

1 30       9.8 10.4 37,440 10.4 Plenum 1,2 7.5   North west labs 2,3,4,5,6 24 7

2 30       8.4 8.4 30,240 8.4 Plenum 1,2 7.5   North west labs 2,3,4,5,6 24 7

3 30       9.89 10.39 37,404 10.39 Plenum 1,2 7.5   North East labs 2,3 24 7

4 15       4.41 4.5 16,200 4.5 Plenum 1,2 7.5   South labs 6 24 7

5 11       5.07 5.27 18,972 5.27 1 7.5   West seminar Gnd 1st 10 5

6 3         1.43 5,148 1.43 2 2.2   East seminar / lockers Gnd 10 5

7 2.2       0.53 0.63 2,268 0.63 3 2.2   Kitchen Gnd 10 5

8 1.1       0.46 0.47 1,692 0.47 4 1.1   CBS offices LG 10 5

9 5.5       2 2.12 7,632 2.12 5 4   NW Office 1st & Gnd 10 5

20/ 20A 7.5       1.78 1.8 6,480 1.8 Plenum 14 7.5   Cat 3 suite LG, 6 24 7

21 30       10.9 10.98 39,528 10.98 10 18.5   MDL West Gnd, 1,2,3,4,,5,6, 10 7

22 30       11.12 11.59 41,724 11.59 11 18.5   MDL East Gnd,1,2,3,4,,5,6, 10 7

23 1.1       0.486 0.528 1,901 0.528 12 1.1   Toilet Gnd,1,2,3,4,,5,6, 14 7

24 11       4.61 4.74 17,064 4.74 13 2.2   MDL support areas 1,2,3,4,5,6 24 7

25/25A 11       2.57 2.64 9,504 2.64 Plenum 11 15   Containment suite LG 24 7

26/26A 30       9.44 8.71 31,356 8.71 Plenum 10 17   LG general supply LG 24 7

27/27A 11       3.31 3.56 12,816 3.56 Plenum 10     LG general supply LG 24 7

28 11       2.6 2.68 9,648 2.68 Plenum 10     LG cage wash LG 24 7

29/29A 5.5       1.67 1.72 6,192 1.72 Plenum 13 3.5   Trangenic Suite LG 24 7

10 ext 6 11       4.5 4.5 16,200 4.5 6 7.5   320 Seat Lecture Theatre 1 4 5

11 ext 7 4       1.8 2.01 7,236 2.01 7 3   150 Seat Lecture Theatre 1 4 5

12 2.2       1.04 1.1 3,960 1.1 8 1.5   Toilet LG, Gnd, 1 14 5

13 1.5       0.845 0.955 3,438 0.955 9 1.5   Toilet Gnd,1,2,3,4,,5,6, 14 5

14 7.5       3.08 3.48 12,528 3.48 14 7.5   Gnd, 1st NE office Gnd, 1 10 5

15 11       5.76 5.38 19,368 5.38       NE Write Up - Atrium 2,3,4,5,6 11 5

16 11       5.07 5.17 18,612 5.17       NW Write Up 2,3,4,5,6 10 5

17 30       8.57 8.53 30,708 8.53 Plenum 1 7.5   South Zone, west labs 2,3,5 24 7

18 30       7.76 8.02 28,872 8.02 Plenum 1 7.5   South Zone, east labs 2,3,4,5 24 7

19A 5.5       1.36 1.27 4,572 1.27 Plenum 14 7.5   Insectory 6 24 7

Total 389.6         132.973   132.973   173.8          

FACILITIES AND PROPERTY MANAGEMENT – AIR FILTERS

Typical bag filter Typical panel filter

FACILITIES AND PROPERTY MANAGEMENT – AIR FILTERS

FACILITIES AND PROPERTY MANAGEMENT – AIR FILTERS

Life cycle cost benefits

Reduced energy consumption

Buy fewer filters

Reduced expenditure on cleaning air handling system

Reduced expenditure on labour to replace filters

Reduced expenditure on disposal of used filters