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This switch is a single pole double throw (SPDT) differential pressure control which is used to supervise the filter for flow control in the aeration system, fan and the valve for adjusting air.
It can also suitable to protect overheat of heating circle and freeze of refrigeration loop in industry.
In addition, the switch can be used to not only measure the pressure of air and test the quality of air in heat wind or aeration pipe, but also for controlling air of burning. |
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Product
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Differential
pressure control (air)
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Type
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HDP98
|
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Application
|
a
SPDT differential pressure control, which is used to supervise the filter
for flow control in the aeration system, fan and the valve for adjusting
air.
|
|
Electrical
parameter
|
Max:
1.5A/250VAC 0.1A/24VDC
|
|
Technology
parameter
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Specification
|
Range
|
|
Adjustable
type
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100~1500pa
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Fixed
type
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70pa(min)
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Max.working
pressure
|
30Kpa
(0.3bar)
|
|
IP
protect grade
|
IP54
(with cover)
|
|
Using
temperature
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-20℃~75℃
|
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Store
temperature
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-40℃~85℃
|
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