Liquid Level Switch
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• Highly versatile with temperature and liquid level control • Whitman Red Seal potting submersible to a NEMA 6 rating • Extensive operating temperature range • SPST availability L10Vertical Brass Buna Temperature-Level Switch OVERVIEW The Whitman Controls L10 Series Vertical Mount Brass Buna Temperature-Level Switches are highly versatile, providing the end-user the ability to control both temperature and liquid level within an application. These switches can be used to set off high/low temperature alarms along with a number of other functions. The buna float can be used in numerous...

L20/L25Side Mounted Stainless Steel Liquid Level Switch OVERVIEW The Whitman Controls L20 / L25 Series Side Mounted 316L Stainless Steel Liquid Level Switches are commonly used in potable water, hot water, various acids, and in solvents. The side mount provides added versatility, allowing the switch to be used as a high or low level indicator, and stainless steel body provides use up to 500 PSI. These are most often used in many O.E.M. and various other custom industrial applications. These are available with several options as specified by the user. • Whitman Red Seal potting submersible...

L20/L25Side Mounted CPVC Plastic Liquid Level Switch OVERVIEW The Whitman Controls L20 / L25 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. These are most often used in many O.E.M. and various other custom industrial applications. These are available with several options as specified by the user. • Whitman Red Seal potting submersible to a NEMA 6 rating • CPVC Plastic •...

L20/L25Side Mounted Kynar Plastic Liquid Level Switch OVERVIEW The Whitman Controls L20 / L25 Series Side Mounted Kynar Plastic Liquid Level Switches 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. These are most often used in many O.E.M. and various other custom industrial applications. These are available with several options as specified by the user. • Whitman Red Seal potting submersible to a NEMA 6 rating • Kynar Plastic • Side...

L20/L25Side Mounted Polypropylene Liquid Level Switch OVERVIEW The Whitman Controls L20 / L25 Series Side Mounted 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. These are most often used in many O.E.M. applications. These are available with...

Liquid Level Switches L30 Stainless Steel Liquid Level Switch Vertical Multi-Station OVERVIEW The Whitman Controls L30 Series Vertical Multi-Station Stainless Steel Liquid Level Switches provide the user with as many as five level control points and up to 48” in overall length. The structure allows these switches to be mounted at the top or bottom of a tank. It can be fully customized to meet various tank sizes and switch requirements, and has assorted reversible polarities and wiring possibilities. These are most commonly found in potable water, hot water, acids, and various solvent...

Liquid Level Switches L30 Brass / Buna Liquid Level Switch Vertical Multi-Station OVERVIEW The Whitman Controls L30 Series Vertical Multi-Station Brass Buna Liquid Level Switches provide the user with as many as five level control points and up to 48” in overall length. The structure allows these switches to be mounted at the top or bottom of a tank. It can be fully customized to meet various tank sizes and switch requirements, and has assorted reversible polarities and wiring possibilities. These are most commonly used with oil, gasoline, hydraulic oil, and jet fuel. The buna float can be...

Liquid Level Switches L31Vertical Multi-Station Stainless Steel Liquid Level Switch Heavy Duty OVERVIEW The Whitman Controls L31 Series Heavy Duty Vertical Multi-Station Stainless Steel Liquid Level Switches provide the user with as many as six level control points and up to 72” in overall length. The structure allows these switches to be mounted at the top or bottom of a tank. It can be fully customized to meet various tank size and switch requirements, and has assorted reversible polarities and wiring possibilities. These are most commonly found in potable water, hot water, acids, and...

L40Vertical Mount 1” Cylinder Stainless Steel Liquid Level Switch OVERVIEW The Whitman Controls L40 Series Vertical Mount 1” Cylinder Stainless Steel Liquid Level Switch has both a stainless steel stem and float affording the user high performance and versatility. These levels are most commonly seen in OEM and various other industrial applications. 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. *Actuation point is roughly midway of float travel in liquid with a specific gravity of...

L40Vertical Mount 1” Sphere Stainless Steel Liquid Level Switch OVERVIEW The Whitman Controls L40 Vertical Mount 1” Sphere Stainless Steel Liquid Level Switches have both a stainless steel stem and float affording the user high performance and versatility. These levels differ from their L40 cylinder cousin in that they feature a 1” sphere float and can withstand a greater crush pressure up to 1,000 PSI (69 BAR). These levels are most commonly seen in OEM and various other industrial applications. These are used in potable water, hot water, and in various acids and solvents as the Whitman...