1. “Envirowise - Water Audit’
28 October 2009

2. A/C SYSTEM LAYOUT ;DMUK ;TDDK HEATER CORE HVAC LIQUID PIPE EVAPORATOR
(MS type;DMUK, RS type;DMCZ)
COMPRESSOR
SUCTION PIPE
DISCHARGE HOSE
CONDENSER (Sub Cool)
DISCHARGE TUBE

3. COMPANY OUTLINE (1) Company Name : DENSO MANUFACTURING UK LTD
(2) Location : Telford, Shropshire, England
(3) Business : Manufacture of Air Conditioners and Cooling system
(4) Production Volumes : HVAC 1,050,000 units
　　　　　　 Heater core 1,050,000 units
Evaporator ,000 units
Condenser ,000 units
Radiator 900,000 units
(5) Plant Size : Land ,000 m2
Building ,200m2
Number of Employee : 800 people (June 2009)
Water usage FY2008 : ,800 m3
Water discharge (WWP): ,800 m3
Water discharge (Power
House) : ,700 m3
Consents : Consent to discharge from Waste Water Plant.
Consent to discharge effluent from Power house.
Consent to discharge floor wash down.
Water Usage Cost : £92,000 (FY2008)
Water Discharge Cost : £72,000 (FY2008)

4. MAIN PROCESSES 5 Large brazing furnaces. 3 Mec-Wash machines.
1 Surface Treatment Plant.
Canteen.
Water leak units.
Brazing booths.
6 Cooling Towers.

5. 2 1 5 June 2009 WWP: Waste Water Plant Non Potable Water
Domestic Water 1
Reverse
Osmosis (RO)
Plants
Water Mains 5
Process Water
Meter
WWP: Waste Water Plant
June 2009

6. 2 1 5 June 2009 WWP: Waste Water Plant Non Potable Water Toilets
Domestic Water 1
Reverse
Osmosis (RO)
Plants
Water Mains 5
Process Water
Meter
WWP: Waste Water Plant
June 2009

7. 2 1 June 2009 WWP: Waste Water Plant Non Potable Water Sinks Canteen
Locker Rooms
Drink Fountains
Vending Machines
Emergency Showers
Waste Water
Domestic Water 1
Reverse
Osmosis (RO)
Plants
Water Mains
Process Water
Meter
WWP: Waste Water Plant
June 2009

8. 2 6 3 1 4 7 June 2009 WWP: Waste Water Plant Non Potable Water RO1 RO2
Domestic Water
Into Product
Drain 1
Drain 2 6 7
RO Tank 1
Surface Treatment
Plant
Reverse
Osmosis (RO)
Plants
Water Mains
Acid / Alkaline pit
WWP Pit 1
WWP Process
Process Water
Meter
WWP: Waste Water Plant
June 2009

9. 2 1 9 8 5 June 2009 WWP: Waste Water Plant Non Potable Water
Domestic Water 1
WWP Pit 2
WWP Process
Reverse
Osmosis (RO)
Plants
Water Mains
Cooling Towers
Cooling Water pit
Brazing booths
Water leaks
testers 8
Drain
Oils / Fats pit 9
Evaporation
Water
Softener 5
Process Water
Meter
WWP: Waste Water Plant
June 2009

10. Severn Trent Rushmere Treatment Plant2
Non Potable Water
Toilets
Foul
Drain
Sinks
Canteen
Locker Rooms
Drink Fountains
Vending Machines
Emergency Showers
Waste Water
Domestic Water 6 3
Drain 1
Into Product
Severn Trent Rushmere Treatment Plant
RO1 1
Non Chrome
Plant
Reverse
Osmosis (RO)
Plants
RO Tank
Water Mains
Acid / Alkaline pit
WWP Pit 1
RO2 4
Drain 2 7 9
WWP Process 8
Drain
Cooling Towers
Evaporation
Interceptor
Hortonwood Open
Channel 5
Cooling Water pit
Water
Softener
Process Water
Brazing booths
Oils / Fats pit
WWP Pit 2
Water leaks
testers
Rain Water
(Storm drains) 10
Meter
Rain Water
Recycling Plant
Rain Water
(Roof)
WWP: Waste Water Plant
June 2009

11. Thank you
for your time