GW3A4 DUNGS GW..A4 series air pressure switch accessories wholesale sales
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- Supplier: Zhengzhou Bona Heat Energy Equipment Co. Ltd.
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Product Overview
Description
GW3A4 DUNGS GW..A4 series air pressure switch accessories wholesale sales
GW..A4 gas air switch
Technical parameters and principles
Pressure Monitor GWA4 Adjustable compact pressure monitor for combustion plants.
Suitable for opening, closing and switching of circuits when the actual pressure value changes to the adjusted switching point (nominal value).
The switch point can be adjusted on the dial for convenience and time saving without the need for a pressure gauge.
An integrated measuring port on the metal housing is standard.
For pressure monitoring in gas, ventilation and air conditioning technology.
It is suitable for gas in gas category 1, 2, 3 and other neutral gaseous media.
In areas of excessive pressure, the pressure monitor can easily adjust the pressure level.
In this case, the pressure monitor can be operated without auxiliary energy.
| model | Adjustment range mbar | Tolerance of pressure switch mbar |
| GW3A4 | 0.7 - 3 | <0.7 |
| GW10A4 | 2-10 | <1 |
| GW50A4 | 5 - 50 | <2.5 |
| GW150A4 | 10 - 150 | <5 |
| GW500A4 | 100 - 500 | <15 |
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Zhengzhou Bona Heat Energy Equipment Co., Ltd is an innovative technology enterprise, which is focusing on the production, R & D and technical consulting services of burner, burner accessories, hot air furnace, and boiler related products. Zhengzhou Bona Heat Energy Equipment Co., Ltd upholds the development and innovation consciousness, produces products with high-performance combustion technology.Our Main products is various boiler burners, and industial burners. Such as natural gas burners, liquefied gas burners, industrial gas burners, light oil burners (diesel burners), heavy oil burners, waste oil burners, pulverized coal burners, rotary kiln burners, hot air furnace(hot blast stoves), and related products.
1. How to choose suitable burner for myself?
Usually according to combustion output capacity. You can provide relevant parameters of combustion output such as:
104xkcal/h
kW/h
m³/h (for gas)
Kg/h (for oil)
Then we will recommend the model which is most suitable for you, as the combustion output you provide.
2. What is included in the burner purchased? Do I need to purchase additional accessories?
The burner you buy usually contains the burner body, fan part, electric control part, and valve combination. Generally speaking, you do not need to purchase additional accessories. Therefore, you only need to provide fuel, such as gas source, oil, and the required power supply. Remarks: According to your needs, you can choose whether you need to buy a temperature controller.
3. What parts of the burner are wearing parts?
Gas series: ignition needle, fire detection needle, high voltage cable, gas filter. Oil series: solenoid valves, oil pumps, ignition needles, oil sparying nozzles, filters, usually greatly affected by the purity of the oil.
4. How long is the burner warranty?
According to the standard, one year warranty. The warranty period of some electrical appliances is in accordance with the quality assurance regulations of electrical appliances manufacturers.
5.Can the burner burn two fuels at the same time?
It is not possible to burn at the same time, but it can be switched using a dual-material burner, burning two different fuels at different times.
6. What parts of the burner are wearing parts?
Gas series: ignition needle, fire detection needle, high voltage cable, gas filter.
Oil series: solenoid valves, oil pumps, ignition needles, oil sparying nozzles, filters, usually greatly affected by the purity of the oil.
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