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NAUGATUCK Tubed Float Ball: Float Ball, 3/8 in, 3/8 in Thread Size, Through Tube - Stainless Steel Through-Tube Floats
NAUGATUCKStainless Steel Through-Tube Floats

NAUGATUCK Tubed Float Ball: Float Ball, 3/8 in, 3/8 in Thread Size, Through Tube

The NAUGATUCK Tubed Float Ball is a stainless steel through-tube float ball, model GRT45S421B, with a cylindrical design and a 3/8 in thread size. It is a 3/8 in through-tube type float ball, suitable for industrial…

SKU 3G-OTH-436539

Brand
NAUGATUCK
Item
Tubed Float Ball: Float Ball, 3/8 in, 3/8 in Thread Size, Through Tube
Category
Stainless Steel Through-Tube Floats
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

NAUGATUCK
Manufacturer Part Number
GRT45S421B
Type
3/8 in, Through Tube, Cylindrical
Thread Size
3/8 in

Technical Documents

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NAUGATUCK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NAUGATUCK Tubed Float Ball is a stainless steel through-tube float ball, model GRT45S421B, with a cylindrical design and a 3/8 in thread size. It is a 3/8 in through-tube type float ball, suitable for industrial level-sensing applications.

Frequently Asked Questions

What is the NAUGATUCK GRT45S421B float ball used for?

The NAUGATUCK GRT45S421B is a stainless steel through-tube float ball used for liquid level sensing and control in industrial tanks, reservoirs, and process equipment. Its 3/8 in thread size and cylindrical design make it suitable for mounting on a guide tube in water, chemical, or fuel applications.

What are the specifications of the NAUGATUCK GRT45S421B float ball?

The NAUGATUCK GRT45S421B is a cylindrical stainless steel float ball with a 3/8 in through-tube design and 3/8 in thread size. It is manufactured by NAUGATUCK under part number GRT45S421B. The float is designed for liquid level detection and operates by sliding along a vertical guide tube.

Where to buy the NAUGATUCK GRT45S421B float ball worldwide?

3G Electric supplies the NAUGATUCK GRT45S421B float ball to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this NAUGATUCK through-tube float.

How to install a NAUGATUCK through-tube float ball?

To install the NAUGATUCK GRT45S421B, slide the float onto a vertical guide tube of matching diameter, ensuring the 3/8 in thread end is oriented correctly. Secure the float with appropriate hardware at the tube top or bottom. Verify free movement along the tube before operation. Follow standard industrial float-switch installation practices.

Used in

Common applications for NAUGATUCK
Industrial tank level control — NAUGATUCK stainless steel threaded floats (e.g., GR70S414HG) used in liquid-level switches for chemical storage tanks.
Pump control systems — NAUGATUCK copper threaded floats (e.g., GRC5023RC) employed in sump pump level sensors for non-corrosive fluids.
Water treatment — NAUGATUCK through-tube floats (e.g., GRT70S421C) installed in guide-rod assemblies for reservoir level monitoring.
Process automation — NAUGATUCK stainless steel machine-thread floats (e.g., GR4X525304SS) integrated into automated fill/drain control circuits.
Marine bilge systems — NAUGATUCK copper floats (e.g., GRC1220RH) used in bilge pump switches for corrosion resistance in saltwater environments.

NAUGATUCK Products

3G Electric supplies NAUGATUCK stainless steel through-tube floats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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