Flow Regulators
Selecting Flow Regulators
Selecting Flow RegulatorsSelecting Flow Regulators
Selecting Flow Regulators
Supply System
Supply SystemSupply System
Supply System Flow
FlowFlow
Flow Regulator
RegulatorRegulator
Regulator
Cold
ColdCold
Cold Supply
SupplySupply
Supply Hot Supply
Hot SupplyHot Supply
Hot Supply Cold
ColdCold
Cold Hot
HotHot
Hot Comments
CommentsComments
Comments
0.1 to 1.0bar 0.1 to 1.0bar No No
Maximum pressure
loss ratio 5:1
1 to 5 bar
or pumped
1 to 5 bar or
pumped
Green
(7 litre)
Yellow
(5 litre)
♦ Use arrangement
for pumped system
Gravity
0.1 to 0.5 bar
Green
(7 litre)
No
Gravity
Above 0.5 bar
Green
(7 litre)
Yellow
(5 litre)
Unvented Mains
/ Mains
Instantaneous
Water Gas
Heater
Green
(7 litre)
* Yellow
(5 litre)
**Instantaneous
Water Electric
Heater
Yellow
(5 litre)
No
Any vented
(open outlet)
Heater Gas /
Electric, e.g.
Electric Shower
Do not use with a mixer valve
Do not use with a mixer valve Do not use with a mixer valve
Do not use with a mixer valve –
––
– This would be
This would be This would be
This would be
extremely dangerous
extremely dangerousextremely dangerous
extremely dangerous
13
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