- Lefoo pressure switch The air compressor cut off switch is connected to the pressure gauge and turns off the compressor's motor when the desired pressure is reached, preventing damage to the machine or any of its components. Dec 6, 2024 · LF10-4H Sensors & Switches from LEFOO 2-Year Warranty - DOUBLE-ACTING PNEUMATIC AIR CYLINDER, 2" BORE, 6" STROKE, (MALE) THREADED ROD + 1-1/4"-12 THREADED, 70/115 PSI TUV certificate to pressure operating control - LF10 Pressure Switch. A mechanical adjustable pressure switch applies a spring-triggered piston sealed by a diaphragm and rubber O ring. range: -22° to 257°F Pressure Switch, Air Compressor, Standard Action, Factory On/Off Set 105 to 135 PSI, Pressure Range 40 to 250 PSI, Burst Pressure 500 PSI, Port Type 1-Port 1/4 In NPT (Female), 1/4" Compression Unloader, Diaphragm Actuation Type, Single Phase, DPST Contact Type, 20-24 TUV certificate to pressure operating control - LF10 Pressure Switch. $17. Featured with various installation methods and high precision, our digital pressure switch with relay output is used in applications such as HVAC systems, water pumps, boilers, gas tanks. Lefoo conçoit et fabrique des interrupteurs de pression mécaniques de haute qualité. Dec 3, 2014 · LEFOO Lefoo Pressure Switch Control Air Compressor 140-175 Single Port Heavy Duty 26 Amp LF10A-1H-1-NPT1/4-140-175 Recommendations Huivlei Heavy Duty Air Compressor Pressure Switch Control 90-125 psi Single Port, 26A Replaces Lefoo LF10-L1, Single Port, 125 PSI, 15 Amp Pressure Switch. Diaphragm act ; Model SP-205 UL Listed and CSA Certified. 4 out of 5 stars Pressure Switch. Destacado con varios métodos de instalación y alta precisión, Nuestro interruptor de presión digital con salida de relé se utiliza en aplicaciones como sistemas de HVAC, bombas de agua, calderas, tanques de gas. Brand new LEFOO 95-125 PSI air compressor pressure switch ; MAX PRESSURE: 150 PSI MIN ON: 35 PSI ; DIFFERENTIAL: 30-40 PSI ; ¼ COMPRESSION UNLOADER VALVE CONNECTION ; ¼ FEMALE NPT TANK CONNECTION. Featured with various installation methods and high precision, our HVAC pressure switch LF55 is used in applications such as HVAC systems, water pumps, boilers, gas tanks. com: Pressure Controller, Adjustable Differential Pressure Switch, LEFOO Pressure Controller Control Switch for Boiler Water Tower 225psi NPT1/4‑18 SPDT LF56 Stainless Steel Brass Pressure Switch : Industrial & Scientific LEFOO LF31 Water Heater Pressure Switch Gas furnance Vent air Pressure Switch HVAC Differential Pressure Switch Adjustable 0. com Dimension in:mm LF19 Order Ref NO LF19 - 4 1 1 1 2 1 - 7. ¡Consulta ahora! Highlights on Pressure Switches. lefoo. Lefoo designs and manufactures high-quality boil pressure switch LF56. Lefoo designs and manufactures high-quality pressure controller LFDS65. The LF10 pressure switches are used to regulate the tank pressure between two preset values on small electrically driven air compressors (up to 175 psig). This series hvac pressure switch Mar 9, 2015 · DPST switch Rated 24A @ 120V Rated 20A @ 240V Temp. range: -22° to 257°F Pump pressure switch Contact Type:NC NO Pressure setting:Cut in 35psi 7 8 / / / / Model Operating Pressure Range Factory Setting Differential Electrical Rating Contact Media Arrangement Connection Water Water Water Water Water Water Connection Type Connection Size www. Boiler pressure switches act as safety devices for industrial as well as LEFOO LF31 Water Heater Pressure Switch Gas furnance Vent air Pressure Switch HVAC Differential Pressure Switch Adjustable 0. In Stock. reg $18. It can also used in air and water. TUV certificate to pressure operating control - LF20 Pressure Switch. › Mar 30, 2009 · Heavy Duty LeFoo Pressure switch 26 AMP 95-125 Four port w/ unloader & on/off lever ; Factory set 90-125 psi -- easily adjustable ; 1/4" Compression Unloader Valve Connection ; Max Amps: 26 amps at 120 Volt, 20 amps at 240 Volt ; Maximum Off Pressure: 150 PSI › Lefoo LF10-L1, Single Port, 125 PSI, 15 Amp Pressure Switch. Lefoo offers a range of pressure switches for HVAC systems, water pumps, boilers, gas tanks and other industries. Air Compressor Pressure Switches; For all global air compressor applications. Oct 20, 2015 · HEAVY DUTY 26 AMP PRESSURE SWITCH Lefoo AIR COMPRESSOR CONTROL VALVE LF10-L1,single port, 125 PSI 26 AMP AMP RATING: 26 AMPS SINGLE PHASE OR THREE PHASE, 110/230 · Air Compressor Pressure Switches · For all global air compressor applications. LEFOO pressure switches are used to protect pumps from an empty operation or as protection for oil lubrication systems. En vedette avec diverses méthodes d'installation et de haute précision, notre interrupteur de pression numérique avec sortie de relais est utilisé dans des applications telles que les systèmes de CVC, les pompes à eau, les chaudières, les réservoirs de gaz. AIR COMPRESSOR, 1 PORT MIN 35 MAX 240 +1 (800) 884-5500 [email protected] Live Chat LEFOO develops and manufactures reliable, high quality standard Pressure Control, temperature control Devices offering innovative solutions and components able to outfit at best machines and production systems and give a single answer to any requirements in pressure control systems. $21. Lefoo diseña y fabrica un interruptor de presión mecánico de alta calidad. Lefoo is one of the top pressure transmitter manufacturers, We offer various selections of custom pressure sensor and pressure transmitters. Mar 30, 2009 · LEFOO lefoo Quality Air Compressor Pressure Switch Control 95-125 PSI 1 Port w/Unloader LEFOO New Pressure switch for air compressor 140-175 Single port w/ unloader & on/off lever Secbolt Pressure Switch Manifold Regulator Gauges Air Compressor Pressure Switch Control Valve 90-120PSI (American Pattern) Dec 30, 2018 · So, if you’re one of the few who has taken one of these Lefoo-type pressure switches apart – the guy who posted on 8/8/14 (putting it back together) had some helpful info. reg $22. Created Date: 3/31/2022 2:29:05 PM LEFOO Pressure Switches Applications. Each LEFOO pressure switch is high accuracy with numerous pressure ranges, flexible for any connections. lefoo : Part Number LF10-4H : Item Weight 14 Lefoo designs and manufactures high-quality pressure controller LF32. Featured with various installation methods and high precision, our HVAC pressure switch LF58 is used in applications such as HVAC systems, water pumps, boilers, gas tanks. LEFOO LF35 Air Differential Pressure Switch Air and Flow Pressure Switch for Vac System Air Flow Monitoring 12-3000PA 277VAC. Lefoo designs and manufactures high-quality mechanical pressure switch. 00 Lefoo designs and manufactures high-quality mechanical pressure switch. LEFOO develops and manufactures reliable, high quality standard Pressure Control Oct 31, 2013 · LEFOO LF20 Extended Duty Pressure Switch 20psi±3psi Adjustable High Pressure Switch Oil Pressure Switch Vacuum Pressure Switch Visit the LEFOO Store 4. hz-tec73@lefoo. Lefoo LF10-L1, Single Port, 125 PSI, 15 Amp Pressure Switch. Pressure Switch, 1/4 FPT, Four Port, Bend/Lever Switch, 85/125 PSI. Featured with various installation methods and high precision, our adjustable water pressure switch is used in applications such as HVAC systems, water pumps, boilers, gas tanks. 00 to 14. 87 Sale. Lefoo designs and manufactures high-quality steam boiler pressure switch. 95. Lefoo designs and manufactures high-quality water pressure switch LF16. Brief content visible, double tap to read LF25 steam pressure switch is designed for control pressure with higher current capacity. Learn about the types, features, specifications and uses of Lefoo pressure switches, such as digital, mechanical, electronic and solenoid valve switches. DPST switch ; Rated 26A Temp. com FREE DELIVERY possible on eligible purchases Mar 30, 2009 · · DPST switch · Rated 15A · Temp. Buy LEFOO LF20 Extended Duty Pressure Switch 10psi±2psi Adjustable High Pressure Switch Oil Pressure Switch Vacuum Pressure Switch: Pressure Switches - Amazon. Internal Micro-swith ensures reliable switching. 5 4. $19. The use of LEFOO pressure control switch LFM32 Sep 4, 2021 · lefoo Quality Air Compressor Pressure Switch Control 95-125 PSI 1 Port w/Unloader LF10-1H-95-125 . 95 $ 20. Oct 29, 2013 · LEFOO LF16 Water Pump Pressure Switch 30-50psi . Intelligent air compressor pressure switches made by LEFOO pressure control are instruments of pressure measurement, display, and control. Aug 18, 2012 · lefoo : Part Number LF10A-4H : Item Weight 1 pounds : Product Dimensions 4 x 3 x 3 inches : Country of Origin China : Item model number LF10A-4H : Is Discontinued By Manufacturer No : Color Black : Material Metal, Plastic : Item Package Quantity 1 : Switch Type 4 way : Mounting Type Surface Mount : Switch Aug 18, 2012 · lefoo : Part Number LF10A-4H : Item Weight 1 pounds : Product Dimensions 4 x 3 x 3 inches : Country of Origin China : Item model number LF10A-4H : Is Discontinued By Manufacturer No : Color Black : Material Metal, Plastic : Item Package Quantity 1 : Switch Type 4 way : Mounting Type Surface Mount : Switch Mar 30, 2009 · LEFOO Lefoo Air Compressor Switch Pressure Control Switch Valve for Air Compressor Replaces Furnas Square D H4 - Lf10-4h-1-npt1/4-140-175 Recommendations LEFOO Lefoo Quality Pressure Control Switch Valve for Air Compressor 140-175psi 1 Port LF10-1H-1-NPT1/4-140-175 TUV certificate to pressure operating control - LF10 Pressure Switch. 97. In places such as water supply plants, power plants, and chemical plants, a pressure control switch is needed to help complete the control of a large amount of gas and liquid. 52 Sale. Some tips for LF55, LF58 hvac pressure switch. this switch is preset from the factory to turn on at 40 and off at 60. LEFOO was founded in 1995, over the past 25 years LEFOO has grown to a professional water purifier booster pump and pressure control group company and international pressure control manufacturer that has 3 subsidiaries with 3 production bases, which total area is 50,000 square meters. Lefoo has a wide range of pressure switches for the general industry. Give your detailed requirements of pressure transducer and pressure sensors, inquiry bulk prices direct from Lefoo pressure transmitter suppliers. Featured with various installation methods and high precision, our pressure controller LFDS65 is used in applications such as HVAC systems, water pumps, boilers, gas tanks. Lefoo pressure switch LF20 series is factory set but capable of adjustable high pressure and low pressure settings. LF55 Series pressure switches is usually used with fluorinated refrigerants to control the pressure of compressor in refrigeration system. TUV certificate to pressure operating control - LF10 Pressure Switch. Price, product page $240. Dec 22, 2021 · Amazon. Lefoo LF19-L4S Pressure Switch 4-Port 95-125 PSI Heavy Duty The Lefoo LF19-L4S Heavy Duty Pressure Switch is designed to keep your air compressor running efficiently and reliably. 5 - 10 Oct 30, 2013 · Lefoo Pressure Switch Control 95-125psi 1 Port Heavy Duty 26 Amp for Air Compressor. Danfoss 2. The Lefoo air compressor cut off switch is a safety mechanism that turns off the air compressor when it reaches its maximum pressure level. 00 $ 19. LEFOO Pressure Switches are used to control the pressure of compressor in refrigerant system, also available in air or water fluid. This switch can regulate tank pressure between two preset values and is suitable for single or two stage compressors with an amperage of less than 20 amps on 120 volt or 12 amps on 240 volt. 5 bar. range: -22° to 257°F ; Pressure Switch, Air Compressor, Standard Action, Factory On/Off Set 140 to 175 PSI, Pressure Range Lefoo LF10-L Air Compressor Pressure Switch Single Port Black By Lefoo ₹341 Add to Cart Buy Now Ships within 24 hrs. 4 4. Mar 30, 2009 · lefoo 26 amp pressure switch control air compressor 140-175 psi 1-port heavy duty front cover on/off button Recommendations Huivlei LF10-4H Pressure Switch, 4 Port Air Compressor Pressure Switch Replacement Control NPT1/4 95-125 PSI 20A Lefoo designs and manufactures high-quality HVAC pressure switch LF55. Introducing the LF10-4H pressure switch, designed for small, electrically driven air compressors. Visit the LEFOO Store. It is widely used in steam cleaner, steam sadiron, and other pressure control system. 5~24 PSI, and 25~150 PSI. Home; About; Products. com FREE DELIVERY possible on eligible purchases TUV certificate to pressure operating control - LF10 Pressure Switch. It features different diaphragms that meet various Refrigeration system Pressure switch for Dimension in : mm Specification. Electricity-free, Wiring is simplified and costs less when installed. Find out more about Lefoo's products, markets, certifications and news on their website. 4. Featured with various installation methods and high precision, our pressure controller LF08 is used in applications such as HVAC systems, water pumps, boilers, gas tanks. Aug 18, 2012 · This item: LEFOO Heavy Duty Pressure Switch for Air Compressor 135-175 psi 26 Amp Single Port, Black, Manual Operation . It is provided standard Mounting Bracket. Lefoo designs and manufactures high-quality pressure controller LF08. Featured with various installation methods and high precision, our pressure switch steam boiler is used in applications such as HVAC systems, water pumps, boilers, gas tanks. range: -22° to 257°F Oct 30, 2013 · New 30-50 PSI Adjustable Pressure Switch Well Water Pump Control Valve 20 Amps. To make a compressor pressure switch adjustment you will need to remove the cover from your pressure switch. Water pressure switches in residential, commercial, and agricultural applications auto-regulate water flow. Featured with various installation methods and high precision, our water pressure switch LF16 is used in applications such as HVAC systems, water pumps, boilers, gas tanks. It features different diaphragms that meet various of fluid medias. cn. They are available with an unloader valve, which prevents compressors from starting under load, and an auto-off disconnect lever for manual cut off the compressor. Oct 20, 2015 · HEAVY DUTY 26 AMP PRESSURE SWITCH ; Air Compressor Pressure Switches For all global air compressor and water applications. Feb 13, 2025 · Lefoo designs and manufactures high-quality water pressure regulator switch. Feb 14, 2012 · LF10-4H Pressure Switch, 4 Port Air Compressor Pressure Switch Replacement Control NPT1/4 95-125 PSI 20A. There are some advantages to LEFOO pressure switch hvac. The Lefoo group was launched in 2000, Lefoo LEFOO LF31 Water Heater Pressure Switch Gas furnance Vent air Pressure Switch HVAC Differential Pressure Switch Adjustable 0. It provides SPST or SPDT contact form and switches Dead band (also referred to as mechanical differential or hysteresis). A pressure switch is a control device that runs a switch on or switch-off action when a preset pressure value occurs. 45. 100+ bought in past month. Medium - Réfrigérant, Air, Wate TUV certificate to pressure operating control - LF10 Pressure Switch. · LF 10 Single Port Series (LF10-1H) · UL Listed and CSA Certified. So this is a relatively important thing. LF17 Sensors & Switches from LEFOO In Stock, Order Now! 2-Year Warranty - HIGH PRESSURE SWITCH, 15-250PSI, H. 2018 LEFOO Pressure Control Catalogue Lefoo 50G-100G Small Size RO Pump J-series LF08 Pressure Switch LF10 Air Compressor Pressure Switch TUV certificate to pressure operating control - LF10 Pressure Switch. Compressor Pressure Switch Adjustment. DPST switch; Rated 15A; Temp. Jun 23, 2022 · Amazon. com: LEFOO LF16 Water Pump Pressure Switch Water Pressure Switch 20-40psi for use as original equipment on water pump or pumping systems : Industrial & Scientific Dec 14, 2016 · H/D PRESSURE SWITCH AIR COMPRESSOR 90-125 4 PORT 26 AMP w/ Gauge & Pop off valve 0-200 PSI Pressure Gauge 200 PSI Pop off valve HEAVY DUTY 26 AMP PRESSURE SWITCH Lefoo AIR COMPRESSOR CONTROL VALVE LF10A-L4,Four port, 145-175 PSI 26 AMP AMP RATING: 26 AMPS SINGLE PHASE OR THREE PHASE, 110/230 · Air Compressor Pressure Switches · For all global LEFOO Dimension in:mm Button LF40 combination switch box LF40-01 Order Ref NO LF40-01 -1 M13 1 -3psi AT BCD Set Point(psi):3psi LF40-01 is provided with a snap action switching for higher current capacity, SPDT contact form and switch deadbands. LEFOO low pressure switches and high pressure switches are mainly used as the flow controller for fluid or gas in applications such as HVAC systems, water pumps, boilers, gas tanks. Differential Pressure Transmitter. 2 bar - 32 bar continuous efforts LEFOO pressure control tries to manufacture and launch the world's most innovative and sophisticated hvac pressure switch. The wrong-installed pressure switch relief valve between the bottom manifold and hvac pressure switch itself will cause back pressure and pressure leakage. The air compressor cut-in and air compressor cut off switch can automatically control the relay output according to the pressure in the tubing. Oct 29, 2013 · this is a brand new lefoo water well pump pressure switch factory preset 40/60 psi. Lefoo is a China-based company that produces and sells various types of pressure switches, transmitters, sensors, controllers and other components for industrial and automotive applications. ¡Póngase en contacto con nosotros ahora! Lefoo designs and manufactures high-quality HVAC pressure switch LF58. You may still need to try to adjust the setting on a new pressure switch to match the old pressure switch settings. Mar 7, 2023 · Lefoo 4 Port Air Compressor Pressure Switch Control Valve 95-125 PSI LF19A-L4 Brand new import style 95-125 PSI air compressor, pressure switch, control valve with a four-port connection manifold. Be careful! Shut off the power to the compressor. 4 out of 5 stars 163 ratings May 16, 2022 · 1. Save money with this generic version of the TUV certificate to pressure operating control - LF10 Pressure Switch. Featured with various installation methods and high precision, our pressure controller LF32 is used in applications such as HVAC systems, water pumps, boilers, gas tanks. 1 4. I have a 175 psi switch and didn’t realize the spring pressure would have been so great. Featured with various installation methods and high precision, our boil pressure switch LF56 is used in applications such as HVAC systems, water pumps, boilers, gas tanks. Furnas-type air compressor switch. ,Ltd, with professional pressure switch factory, is a best China pressure switch manufacturer. c to 34"W. this water pressure switch is designed to control the on & off of well motor/pumps. range: -22° to 257°F 1-48 of 247 results for "lefoo pressure switch" +9. Among these models, we highlight some of them: TUV certificate to pressure operating control - LF10 Pressure Switch. . Dec 22, 2021 · Buy LEFOO LF16 Water Pump Pressure Switch Water Pressure Switch 60-80psi for use as original equipment on water pump or pumping systems: Pressure Switches - Amazon. 1 out of 5 stars 91 ratings LFS-01 vacuum pressure switch is applied to the detection of both negative and positive pressure, such as the family vacuum cleaner. $20. In the Lefoo pressure switch manufacturer, The high pressure switch HVAC will stop the compressor circuit if the pressure exceeds the HVAC pressure switch rating. 00. 00 Bar Regulation Range IP30 Lefoo designs and manufactures high-quality water pump cut off switch. The switch listed is a universal replacement pressure switch that replaces import style, Condor brand and more. this switch can be adjusted higher or lower than the factory set pressures. It is provided with solder pin connections and is specially designed for mounting on "Printed Circuit Boards", but can also be provided with different wire leads, terminals, and socket. LEFOO Industrial Co. Common Pressure range 0. Contactez-nous maintenant! TUV certificate to pressure operating control - LF10 Pressure Switch. Small multi-purpose pressure switch includes Intelligent air compressor pressure switches made by LEFOO pressure control are instruments of pressure measurement, display, and control. Today LEFOO will introduce the use of electronic pressure control switches. UL Certification - Switches Certified for Canada - Pressure Switch LF16, LF16-1. LF 10 Single Port Series (LF10-1H) UL Listed and CSA Certified. D. Featured with various installation methods and high precision, our automatic water pump pressure controller is used in applications such as HVAC systems, water pumps, boilers, gas tanks. Moon Boot Icon Nylon Insulated Slip On Unisex Snow Boots. Our models have been developed based on many years of research in partnership with industries around the world to meet specific needs with superior precision and durability. UL Certification - Controllers, Refrigeration certified for Canada. Multi-Purpose Pressure Switch. 1"w. Pressure range: -0. Mar 18, 2016 · Buy UNIVERSAL WATER PUMP PRESSURE SWITCH LF10-W 30-50psi(40-60psi/60-80psi Adjustable) 20 Amp: Pressure Switches - Amazon. Ratings will vary depending on the type of refrigerant the air conditioner or heat pump uses with the system of refrigerant pressure switch . range: -22° to 257°F Pressure Switch, Air Compressor, Standard Action, Factory On/Off Set 95 to 125 PSI, Pressure Range 35 to 150 PSI, Burst Pressure 500 PSI, Port Type 1-Port 1/4 In NPT (Female), 1/4" Compression Unloader, Diaphragm Actuation Type, Manual Switch Action Auto/ Off, Single Phase, DPST Interruptor de presión Lefoo fabricado por Lefoogroup con selecciones personalizadas, como interruptor de presión de agua, interruptor de alta presión, interruptor de presión HVAC, interruptor de presión de refrigerante y interruptor de baja presión, interruptor de presión del compresor de aire y interruptor de presión de aire digital. com FREE DELIVERY possible on eligible purchases LEFOO Heavy Duty Air Compressor Pressure Switch LF19-H4 FOUR PORT 26AMP w/ UNLOADER DESIGNED TO HANDLE HIGHER AMP LOADS FEATURES: High Pressure Range 140-175 PSI MAX PRESSURE: 200 PSI DIFFERENTIAL: 35-55 PSI 1/4″ NPT UNLOADER TUBING 1/4” NPT FEMALE TANK CONNECTION Single Phase Or Three Phase, 110/230/460 TOP QUAL Air compressor pressure switch for original equipment switches Furnas 69MB7LY, LeFoo LF10-1H2, and Senco. UL Certification - Component Pressure Switche LF08. 1. With a factory-set pressure range of 95-125 PSI, this pressure control switch is perfect for a wide variety of air compressor applications. 5 bar - 46. 5 out of 5 stars 361 ratings. C. 18870219079. yylqp cok bbveg oveekp wutvknn cug vqjxs qmjjs ybyfr mmtx cusiy ucil kthjep yeszh xuyzk