Hong Kong
Project Name: Inland Revenue Centre
Scope Of Work: EL, FS, PD and MVAC System (Design & Build)
Contract Period: 2018/08 - 2022/06
Client: Architectural Services Department
Architect: Ronald Lu & Partners (Hong Kong) Ltd
Consultant: Ove Arup & Partners Hong Kong Ltd
Quantity Surveyor: Arcadis Hong Kong Ltd
Main Contractor: Hip Hing Engineering Co Ltd
Project Description: - Total Construction Floor Area: 45,570m2
- IRC consists of 17 storeys above ground and a single-storey basement
- 1 Layer Basement , 1 Layer Roof Floor and 1 Layer Upper Roof Floor

Electrical Installation:
- 5 x 2000kVA Transformers
- 1250kVA FSI & 2 x 1800kVA NFSI Generator Sets

FS Installation:
- 1 Set Fire Hydrant/Hose Reel System
- 2 Nos. Street Fire Hydrant in 1 Set Street Fire Hydrant System
- 17,381 Nos. Sprinkler Head in 1 Set Sprinkler System
- 467 Nos. Sprinkler Head in 5 Sets Pre-action Sprinkler System
- 617 Nos. AFA Detector in 1 Set Automatic Fire Alarm System
- 1 Set Manual Fire Alarm System
- 19 Sets NOVEC1230 Gaseous Extinguishing System

PD Installation:
- 1 set transfer water pump
- 4 sets upfeed water pump
- 4 sets booster water pump
- 9 sets submersible pump
- 1 set rain water recycling system

MVAC Installation:
Water Side:
Main chilled water circulation system connected to District Cooling System (DCS) and standby refrigeration plant

- Chilled Water Supply (Dual group of DN350 3-pipe risers)
- Heating Water Supply (DN200 3-pipe risers)
- 5 nos. of Chilled Water Cir. Pumps
- 2 nos. of Oil Free Recovery Chillers for Backup ACC Plant
- 1 no. of VSD Chiller for Backup ACC Plant on Roof
- 1 no. of Air-to-Water Heat Pump on Roof
- CRAC Equipment
- VRV System
- AHU and FCU system
- Chilled Beam system

Air Side:
- Air Handling Units (AHU) with VAV / Primary Air Units (PAU)
- Fan Coil Unit
- Exhaust Air Fan
- Fresh Air Fan
- Jet Fan