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Examples of RPZ valve Installations
- Fire Sprinkler Systems using anti-freeze
- Central Heating Systems, other than a house, with heat output greater than 45 kw
- Mini irigation systems
- Bottle Washing Apparatus
- Food Preparation Plant
- Commercial Dishwashing Machines (not healthcare premises)
- Potato peeling Machines (pre washed produce)
- Car Washing & Degreasing Plant
- Brewery & Distillation Plant
- Commercial Clothes Washing ( not healthcare )
- Dyeing Equipment
- Printing & Photographic Equipment
- Water Treatment Plant ( not using salt )
- Swimming Pool top-up in Hotels & Schools & Sports Clubs
- Airport De-icing
- Public Fountains & Water Features
- Ship Bunkering in Ports
- Garden Hose Taps ( not domestic )
- Cooling Tower Water
- Laboratories
DEFINITION of CATEGORY 4 FLUID
Fluid which represents a significant health hazard due to the concentration of toxic substances, including any fluid which contains :
a) Chemicle, carcinogenic substances; or pesticides (including insecticides and herbicides); or
b) environmental organisms of potential health significance
Diamond Plumb Ltd © May 2009.
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