China pressure switch manufacturer, offer air pressure switch, water pressure switch, differential pressure switch and pressure control devices. We use precision equipment, and perfect testing ways, to make quality air pressure switch and water pressure switch in customers needs. Our pressure switches have wide application in pneumatics, HVAC, food and beverage processing system, packaging system, household appliance, industrial automation industry. We make our effort to provide quality air pressure switch, water pressure switch and vacuum pressure switch for customers. http://www.lefoo-china.com pressure switch, air pressure switch, high pressure switch, air switch, water pressure switch, water level switch, differential pressure switch, vacuum pressure switch, low pressure switch, China pressure switch manufacturer Rss Generator By etw-China trading platform http://www.lefoo-china.com/products.html China air pressure switch manufacturer. Our products includes air pressure switch, water pressure switch and differential pressure switch. These products have different model like PA01 3-phase air pressure switch, PA02 high air pressure switch, PS01 water pressure switch, PS02 water pressure switch, Pl01 low pressure switch, Pl04 pressure switch, Pl05 pressure switch and so on. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/about.html China differential pressure switch manufacturer. In pneumatics, HVAC, food beverage processing, packaging systems, hydraulics, household appliance, industrial automation, we can always provide clients with accurate and dependable pressure control devices. You can depend on our products for superior, reliable results in all of your air pressure switch, water pressure switch, differential pressure switches and pressure control devices applications. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/1_air_compressor_pressure_switch.html China air pressure switch manufacturer. Our air pressure switch have difference series like PA01 3-phase air pressure switch, PA02 high air pressure switch PA04 air pressure switch and PA03 air pressure switch. Our pressure switches have set the standards for accuracy, quality, and dependability in industry. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/1_LF18_3_phase_pressure_switches.html China air pressure switch manufacturer. The 3-Phase Pressure Switches are used to regulate the tank pressure between two preset values on 3 phase electrically driven air compressors. The 3-Phase pressure switches are available with an unloader valve, which prevents compressors from starting under load, and it is available with an On-Off knob for manual cut off the compressor. We make our effort to provide quality air pressure switch, water pressure switch and vacuum pressure switch for customers etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/1_LF17_high_phase_pressure_switches.html China air pressure switch manufacturer. The rugged high air pressure switch (15-250 PSI) is designed for the demanding requirements of lager, heavy duty commercial air compressors (up to 250 PSI). The sturdy painted steel case and cover resists the harsh conditions encountered in industrial applications. The high air pressure switch is also available with an unloader valve to prevent the compressor from starting under load. We also offer water level switch, differential pressure switch and vacuum pressure switch. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/1_LF10_air_phase_pressure_switches.html China air pressure switch manufacturer. The air pressure switch is a pressure-operated electric switch for use in regulating the tank pressure between two preset values on electrically driven air compressors. The air pressure switch is available with an unloader valve, which prevents compressors from starting under load, and an On-Off button for manual cut off the compressor. A four port manifold style is available which provides a means for easy mounting of valves and gauges. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/1_LF10_L_phase_pressure_switches.html China air pressure switch manufacturer. The air pressure switch (25-175 PSI) is used to regulate the tank pressure between two preset values on small (up to 175psi) electrically driven air compressors. The air pressure switch is available with an unloader valve, which prevents compressors from starting under load, and an auto-off disconnect lever for manual cut off the compressor. A four port manifold style is available which provides a means for easy mounting of valves and gauges. We also offer water level switch, differential pressure switch and vacuum pressure switch. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/2_water_Pump_pressure_switches.html China water pressure switch manufacturer. Our water pressure switch have difference series like PS01 water pressure switch, PS02 water pressure switch, PS03 water pressure switch and PS04 water pressure switch. Our company is a manufacturer of air pressure switches, water pressure switches, differential pressure switches and pressure control devices with high performance and reliability. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/2_LF19_pressure_switch.html China water pressure switch manufacturer. The pressure switches provide time-tested, reliable control for automatic water systems. The switch is universally acceptable for use as original equipment on water well pumps or pumping systems. It is available with an On-Off knob for manual cut off the pump. The pressure switches can also be used to regulate the tank pressure between two preset values on one phase electrically driven air compressors. We also offer pressure switch, air pressure switch, high pressure switch, air switch, water level switch and so on. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/2_LF17_W_water_pressure_switch.html China water pressure switch manufacturer. The rugged water pressure switch is designed for the demanding requirements of lager, heavy duty commercial water pump system. Visible contact No drift pressure setting Captive cover nut Ample wiring room 2 ground screw Easy to adjust Pulsation dampener standard 5HP heavy duty rating 250 PSI Max. We also have different series air pressure switch. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/2_LF16_water_pressure_switches.html China water pressure switch manufacturer. Water pressure switches provide time tested, reliable control for automatic water systems. The switch is universally acceptable for use as original equipment on water well pumps or pumping systems. Our pressure switches have set the standards for accuracy, quality, and dependability in industry. We also offer water level switch, pressure switch, differential pressure switch and vacuum pressure switch. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/2_LF10_w_water_pressure_switch.html China water pressure switch manufacturer. PS04-W Water pressure switches provide time-tested, reliable control for automatic water systems. The Water Pressure switch is universally acceptable for use as original equipment on water well pumps or pumping systems. PS04-WR Water pressure switch prevents the pump from starting whenever the system falls considerable below cut-in pressure. We make our effort to provide quality air pressure switch, water pressure switch and vacuum pressure switch for customers etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/4_pressure_switches.html China differential pressure switch manufacturer. In pneumatics, HVAC, food beverage processing, packaging systems, hydraulics, household appliance, industrial automation, we can always provide clients with accurate and dependable pressure control devices. Our pressure switches have set the standards for accuracy, quality, and dependability in industry. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/4_LFS_02B_low_pressure_switch.html China low pressure switch manufacturer. The low pressure switch is designed as an economical interface between pressure systems and printed circuit boards. This switch can be used as a gauge or differential pressure switch with almost no hysteresis. It is applied to detection both positive and negative pressure. We also provide pressure switch, air pressure switch, high pressure switch, air switch, water pressure switch and water level switch. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/4_LFS_02_pressure_switch.html China pressure switch manufacturer. The pressure switch is designed as an economical interface between pressure systems and Printed Circuit Boards. This Pressure switch can be used as a gauge or differential pressure switch with almost no hysteresis. It is applied to detection both positive and negative pressure. Features of this switch include a body design that allows the pressure ports to be rotated, various terminal styles including wire leads. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/4_LFS_01_vacuum_pressure_switch.html China vacuum pressure switch manufacturer. The vacuum pressure switch is applied to detection of both negative and positive pressure, such as the family vacuum cleaner. PL03 vacuum pressure switch is provided with solder pin connections and is especially designed for mounting on Printed Circuit Boards, but can also be provided with different wire leads, terminals and socket. PL03 vacuum pressure switch is designed as an economical interface between pressure systems and printed circuit boards with almost no hysteresis. We also provide pressure switch, air pressure switch, high pressure switch, air switch, water pressure switch and water level switch. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/4_LF31_pressure_switch.html China pressure switch manufacturer. The pressure switches offer pressure, vacuum and differential models capable of sensing very low set points, and switching current up to 5A resistive, 2.5A inductive. Designed for use in the HVAC industry, where reliable air proving is critical to both performance and customer safety, the pressure switch is a favorite with leading manufacturers of gas-fired warm air furnaces and water heaters. Smaller and lighter than any other HVAC pressure switch, the PL04 pressure switch is built for the same temperature range and operating life as conventional switches made of stamped steel. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/4_LFAS_pressure_switch.html China pressure switch manufacturer. The pressure switch employs a differential pressure to actuate a precision snap switch at chosen pressure setting. This may be the difference between atmospheric and a negative or positive pressure or between any two given pressures. When a change of pressure occurs between the negative pressure chamber and the positive pressure chamber the main diaphragm activates the snap switch at a predetermined value. The pressure cut-off switch is manufactured from selected compound derivatives of polycarbonate PBT offering exceptional thermal and dimensional stability at elevated temperatures up to 105℃ when used in contaminated atmospheres of air, products of combustion, LP or natural gas. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/4_AFS_pressure_switches.html China pressure switch manufacturer. The AFS pressure switches are general purpose airflow proving switches designed for HVAC, detection of blocked filters and fan suction, air flow monitoring in ducts, pipes, tunnels, and other energy management applications. It may be used to sense positive, negative or differential air pressure. The plated housing contains a diaphragm, a calibration spring and a snap-acting switch. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/4_LFS_03_pressure_switch.html China pressure switch manufacturer. The pressure switch can be applied to detection positive or negative pressure. It can be used as a gauge or differential pressure switch with almost no hysteresis. We also provide HP-1 pressure switch, AFS pressure switch, PA03 air pressure switch and PA04 air pressure switch etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/4_LF32_pressure_switches.html China pressure switch manufacturer. The pressure switches are capable to sense tiny pressure change and widely used to control the flue of aerator, to monitor fan and air conditioner. Pressure Switches are also suitable for over heating protection and frost protection in industrial cooling system. Due to its outstanding design, the set point can be adjusted visually. We also offer air pressure switch, high pressure switch, air switch, water pressure switch, water level switch, differential pressure switch and vacuum pressure switch. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/6_LF36_pressure_switch.html China water level switch manufacturer. The water level switch is a reliable component used with solenoid valve to control the automatic replenishment of water. It is widely used in washing machines, dish washer, water fountain and other electrics or industrial application. Our company is a manufacturer of air pressure switches, water pressure switches, differential pressure switches and pressure control devices with high performance and reliability. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/3_LF20_series_pressure_switches.html China pressure switch manufacturer. Our HP series pressure switch have difference model like HP-1 pressure switch,HP-2 pressure switch,HP-3 extended duty pressure switch,HP-4 vacuum switch and HP-5 high pressure switch. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/3_LF25_pressure_switch.html China pressure switch manufacturer. The pressure switch is designed for control pressure with higher current capacity. It is widely used in steam cleaner, steam sad iron and other pressure control system. The pressure switch provides SPST or SPDT contact form and switch dead band. The pressure switch utilizes high-quality miniature snap-action switches. Diaphragm material can be selected for the operating medium, temperature range and other parameters. We also provide pressure switch, air pressure switch, high pressure switch, air switch, water pressure switch and water level switch. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/3_LF08PS_pressure_switch.html China pressure switch manufacturer. The pressure switch is used for pressure controlling of Air, Water, Internal wiring of electric refrigerating equipment or room cooler units or remote outdoor condensing units for domestic cooling systems. Internal wiring of electric refrigerating equipment or room cooler units or remote outdoor condensing units for domestic cooling systems. Typical applications: safety controls, air conditioning and refrigeration. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/3_LF20_extended_duty_pressure_switch.html China pressure switch manufacturer. The extended duty pressure switch is specifically designed to stand up to extended duty applications. This switch is factory set but capable of field adjustment. The extended duty pressure switch features different diaphragms for compatibility with a wide variety of fluids, and various terminations including a Metric-Pack connector that forms a tight seal when connected. It can be widely used for pool and spa, anti-skid braking systems, water pump systems, dental air compressors. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/3_LF20_V_vacuum_switch.html China vacuum switch manufacturer. The vacuum switch is specifically designed to stand up to extended duty applications. It features a rubber diaphragm for compatibility with a wide variety of fluids, and various terminations including a metri-Pack connector that forms a tight seal when connected. Among the outstanding design benefits are its durable construction, compact size, and enhanced set point integrity. We also offer pressure switch, air pressure switch, high pressure switch, air switch, water pressure switch and water level switch. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/3_LF20_H_high_pressure_switch.html China high pressure switch manufacturer. The high pressure switches are robust, compact and designed to operate in harsh environments at various pressures. Because of its special internal design this high pressure switch can tolerate high pressure spikes inherent on many pressure systems. The switch is factory calibrated but in the case that adjustment is needed in the field the switch offers an adjustment screw to facilitate any fine tuning required. Because of their ruggedness it is a popular choice for the many OEM applications. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/5_LF40_series_air_switches.html China air switch manufacturer. The air switch can be used together with air button for remote control purpose. It is widely used in food waste disposer, pumps for swimming pools and spas, hot tubs, sanitary equipment, out door machines, medical equipment etc. As a remote control switch, it is small enough to fix in the control box of the engine. We also offer low price products like air pressure switch, high pressure switch, water pressure switch, water level switch and differential pressure switch. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/5_LF40_01_air_switches.html China air switch manufacturer. The air switch is provided with a snap action switching for higher current capacity, SPDT contact form and switch dead bands. The air switch can be used together with air button for remote control purpose. It is widely used in food waste disposer, pumps for swimming pools and spas, hot tubs, sanitary equipment, out door machines, medical equipment etc. As a remote control switch, it is small enough to fix in the control box of the engine. etw-trade platform 09/19/11 AM 08:22:58 http://www.lefoo-china.com/5_LF40_02P_air_switches.html China air switch manufacturer. The air switch utilizes two high-quality miniature snap-action switches with higher current capacity, SPST or SPDT contact form and switch dead bands. The switch is diaphragm operated. Diaphragm material can be selected according to the operating medium, temperature range and other parameters. The pressure switch can control the system pressure in a steady range by adjusting the operating pressure and the differential pressure of the two snap-action switches. We also offer low price products like air pressure switch, high pressure switch, water pressure switch, water level switch and differential pressure switch. etw-trade platform 09/19/11 AM 08:22:58