NAUGATUCK Stainless Steel Through-Tube Float

The NAUGATUCK GRT40S421A is a stainless steel through-tube float ball used for liquid level sensing and control in industrial tanks, reservoirs, and process equipment. Its cylindrical design and 1/4 in thread size allow it to actuate mechanical or magnetic switches reliably in water, oil, and chemical applications.

The NAUGATUCK GRT40S421A is a cylindrical through-tube float ball with a 1/4 in thread size. It is made of stainless steel for corrosion resistance and durability. The part number is GRT40S421A, and it is designed for use with 1/4 in mounting hardware in liquid level control systems.

3G Electric supplies the NAUGATUCK GRT40S421A float ball to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact our team to place an order or request a quote for this stainless steel through-tube float.

To install the NAUGATUCK GRT40S421A, slide the float onto a 1/4 in guide rod or stem through its center tube. Secure it with retaining clips or stops at the desired travel limits. Ensure the float moves freely without binding and that the switch or sensor is properly aligned for reliable level detection.