Whitman Controls
Whitman Controls specializes in the manufacture of miniature pressure, vacuum, temperature, and liquid level switches and sensors.
- 800-233-4401 Ext 120
+1-860-583-1847 Ext 120 - +1-860-583-5293
- engineering@whitmancontrols.com
- sales@whitmancontrols.com
- 201 Dolphin Rd
Bristol, CT 06010
United States
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Products
Applications
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product
Economical Pressure Switch
P88G
The P88G Economical Pressure switches are typically used in applications where reliable switch control supersedes accuracy of set point.Controlling on and off functions for fans and pumps where one may need a wide differential to prevent over-cycling is an ideal application use for the P88G.
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Liquid Level Switches
L22 Series
The L22 Series Single-Ended Side Mount CPVC Plastic Liquid Level Switches are typically used in water and potable water applications. The side mount provides added versatility, allowing the switch to be used as a high or low level indicator, and plastic body provides use up to 100 PSI. These are most often used in many O.E.M. and one-off applications. These are available with several options as specified by the user.
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High Pressure/Vacuum Set Points (longbody, NEMA 4)
J205LV
The J205LV NEMA 4 High Vacuum Low Set Point Vacuum Switches are among our most versatile offering, affording the end user an extensive operating environment and a wide range of set point optionality. These switches are the NEMA 4 rated weather-proof, liquid-resistant version of the J205G, suitable for outside applications or in areas of condensing humidity.
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L30 Multi-level Switch SS Shaft
L30 Multi-level Switch SS Shaft
As many as five level control points and up to 48” in overall length. Mount at top or bottom of tank. Fully customizable. Typically used in potable water, hot water, acids and various solvent applications.
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Liquid Level Switches
L20 Series
Side Mounted CPVC Plastic Liquid Level Switches are typically used in water and potable water applications. The side mount provides added versatility, allowing the switch to be used as a high or low level indicator, and plastic body provides use up to 100 PSI.
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Ultra Pure Pressure Switch
W117G
The W117G Ultra Pure Stainless Steel Pressure Switches have all welded stainless steel interiors which are Helium leak checked to pass 4 x 10-9 Std CC/Sec. These switches are used in silicon wafer ovens, numerous medical devices and other applications where even the slightest impurities are not tolerated.
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L22 Series Side Mounted Kynar Plastic Liquid Level Switch
L22-17-S1-17-NO
The L22 Series Single-Ended Side Mounted Kynar Plastic Liquid Level Switches come with a 1/2" NPT fitting and are typically used with solvents and certain bases. The side mount provides added versatility, allowing the switch to be used as a high or low level indicator, and plastic body provides use up to 100 PSI.
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L40 Series Vertical Mount Brass Buna Liquid Level Switch
L40-06-C1-15-NO
The L40 / L45 Series Vertical Mount Brass / Buna Liquid Level Switches are most commonly seen in OEM applications and other industrial inputs. The brass stem and buna float makes the switch ideal for oil, gasoline, hydraulic oil, and jet fuel applications, and can survive to 230°F in oil.
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Liquid Level Switches
L27 Series
The L27 Series Single-Ended Side Mount CPVC Plastic Liquid Level Switches are typically used in water and potable water applications. The side mount provides added versatility, allowing the switch to be used as a high or low level indicator, and plastic body provides use up to 100 PSI. These are most often used in many O.E.M. and one-off applications. These are available with several options as specified by the user.
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L60 Series High Performance Vertical Mount Stainless Steel Liquid Level Switch
L60-02-R2-02-NO
Switch ModelL60 Vertical MountsIs OEM Replacement Part?N/AOEM Replacement Part NumberN/AStockN/ASwitch AvailabilityCustomPart DescriptionVertical Mounted Level SwitchMounting OrientationVertical MountedWetted Materials316 S.S.Fitting Type/Style1/4"NPTMinimum Specific Gravity Of Liquid0.8Shipping Weight Ounces7 Ozs
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Liquid Level Switches
L60 Series
Durable in harsh, high temperature environments. Rated to 230°F /110℃ in oil. Typically used in oil, gasoline, hydraulic oil, and jet fuel applications.
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L60 Series Vertical Mount Brass Buna Liquid Level Switch
L60-06-C3-15-NO
Durable in harsh, high temperature environments. Rated to 230°F /110℃ in oil. Typically used in oil, gasoline, hydraulic oil, and jet fuel applications.
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L27 Series Side Mounted Polypropylene Plastic Liquid Level Switch
L27-20-S1-20-NO
The L27 Series Single-Ended Side Mount Polypropylene Liquid Level Switches are among the most versatile and durable of the side-mounted liquid level switch line. The polypropylene wetted material makes the switch highly compatible with numerous liquids from acids, to water, to bases. The side mount provides added versatility, allowing the switch to be used as a high or low level indicator, and plastic body provides use up to 100 PSI.
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product
Ultra Pure Pressure Switch (longbody, NEMA 4)
W117LG
The W117LG NEMA 4 Ultra Pure Stainless Steel Pressure Switches have all welded stainless steel interiors which are Helium leak checked to pass 4 x 10-9 Std cc/sec. These are the NEMA 4 rated weather-proof, liquid-resistant version of the W117G, suitable for out¬side applications or in areas of condensing humidity.
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L40 Series High Performance Vertical Mount Stainless Steel Liquid Level Switch
L40-02-R1-02-NO
The L40 / L45 Series 1" Sphere Vertical Mount Stainless Steel Liquid Level Switches have both a stainless steel stem and float affording the user high performance and versatility. These are used in potable water, hot water, and in various acids and solvents as the Whitman Red Seal potting affords submergibility to a NEMA 6 rating.
