VFS 121 SS304 Side Mounted Magnetic Float Level Switch | 1/4″ BSP | SPST Reed Switch

The VFS 121 SS304 Side Mounted Magnetic Float Level Switch from Vachan® is a premium industrial liquid level sensor engineered for reliable level monitoring in demanding environments. Manufactured with a rugged SS304 stainless steel housing and a corrosion-resistant SS316 stainless steel float, it delivers dependable performance in water, oils, chemicals, fuel, and compatible industrial liquids.

Designed with a 1/4″ BSP threaded side mounting, the VFS 121 can be easily installed on the wall of tanks, vessels, boilers, and process equipment where vertical mounting is not practical. Its SPST magnetic reed switch provides precise switching whenever the liquid level rises or falls, making it ideal for automatic pump control, overflow protection, alarm systems, and industrial automation.

The sensor operates at pressures up to 2 Bar and temperatures as high as 125°C, making it suitable for high-temperature applications such as steam boilers, hot water tanks, and industrial processing systems. The included 1-meter Teflon insulated cable offers excellent heat resistance and long-term durability in harsh operating conditions.

With its compact design, stainless steel construction, and reliable magnetic switching mechanism, the VFS 121 ensures long service life with minimal maintenance. Whether used in chemical processing plants, pharmaceutical equipment, food processing machinery, water treatment systems, or industrial storage tanks, this float level switch provides accurate liquid level detection while helping protect pumps, prevent overflow, and improve overall process efficiency. The VFS 121 is an ideal solution for OEMs, system integrators, and industrial automation professionals seeking a durable, high-performance stainless steel float switch.