| Automatic
Balancing Valves

FlowCon
FlowCon offer a unique product that will save both
time and money on most installations over a manual balanced system.
The range of automatic balancing valves also come complete with
a variety of control and fittings options.
Automatic Balancing Valves require
NO commissioning
As a manual valve is adjusted it not only changes
the coil flow, it also changes the total flow in the common pipe.
The pressure differentials and flows across parallel circuits are
upset and then must be re-adjusted. This is a difficult, often impossible
balancing act.
The automatic balancing valve will maintain the flow
rate through, for example a fan coil unit. This will reduce the
time spent on site manually balancing the system as well as reducing
the need for partner valves or
additional pipework. The commissioning time will also be reduced
leading to savings on both material and labour costs. The heart
of all the FlowCon valves is the adjustable cartridge which can
be supplied either as a standard internally adjustable composite
or externally adjustable - E-Just cartridge. This enables the contractor
or maintenance engineer to change the flow rate to the required
unit during or after installation. The cartridge
works by means of an adjustable orifice and diaphragm to ensure
that the pressure difference within the valve is constant, regardless
of the changes to the system pressure (within defined limits - see
graph).
Automatic vs. Manual System Layout Comparison
In addition to terminal unit valves, the manual balanced system
requires ‘partner valves’ located on the branches, risers
& main.
Manual
Balanced system - 40 valves
click to enlarge
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Automatic Balanced
system - 27 valves
click to enlarge
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