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HVAC differential refrigeration pressure switch

FOB Price: US $ 1 - 15 / Unit | Get Latest Price
Min.Order Quantity: 60 Piece/Pieces
Supply Ability: 9999 Piece/Pieces per Month
Port: Ningbo
Payment Terms: D/P,T/T,Western Union
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Quick Details

Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
Model Number:
Max. Current:
Max. Voltage:
Max. Working Pressure:
main material:

Packaging & Delivery

Packaging Details: Cartons
Delivery Detail: 10days


1.Five ranges could be choosed
3."C" bracket
4.Supply OEM service .
5.we are manufacturer


SA104 series differential pressure switches can sense the pressure difference , vacuum, over pressure, poor flow of the incorrosive gas.
Conventional applications include :
+ Monitoring Filters blocked Alarm Device
+ Monitoring air blower running status.
+ Monitoring air of ventilative pipelines
+ Controlling the largest gas flow of variable gas volume
+ Monitoring the gas of combustion furnace.


Product parameters:
Measuring range:    SA104-20: 20Pa~200Pa 
--------------------------SA104-30: 30Pa~300Pa
--------------------------SA104-50: 50Pa~500Pa
--------------------------SA104-100: 100Pa~1000Pa

--------------------------SA104-500: 500Pa~2000Pa
Max.differential pressure: 5000Pa

Degree of protection: IP54
Electrical rating value: <2A / 250VAC
Working temperature:-15~+60
Storage temperature: -40~85
Min. actuating pressure: standard: 20Pa;min.starting
----------------------------------- interval:10Pa(range: 20~30Pa)
Linearity: range 30~300Pa <±3Pa
Installation direction: vertical(standard installation style)
Hose connection: pipeΦ6.2mm
Weight: 100 grams without bracket
Repeatability: <±0.025mbarIn the ranges 0.2 to 3mbar


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As a joint venture and high-tech enterprise, Cixi Sheng An Electronics Co., Ltd. specializes in designing, developing and manufacturing different pressure switches, burglar alarm serials and other products. We are the biggest and the most professional manufacturer of differential pressure switch in China .

Our company is located in Cixi City of Ningbo, which is in the Yangtze River Delta Economic Circle. Thanks to the good location, it only takes two-hour's drive from here to Sha... View detail

Basic Information

Business Type: Manufacturer  
Main Products: Water Flow Switch,Differential Pressure Switch,Temperature Sensor,Differential Pressure Gauge  
Number Of Employees: 51 - 100 People  

Trade & Market

Main Markets: South America
Eastern Europe
Southeast Asia
Mid East
Eastern Asia

Factory Information

Factory Size (Sq.meters): 5,000-10,000 square meters  
Contract Manufacturing: OEM Service Offered   Buyer Label Offered  

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How It Works

China (Mainland) | Manufacturer | Contact Details
Experience: Established 2005

Communicate with Supplier:

Mr. Jinchun Lu
Mr. Jinchun Lu:
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