EXW Singapore — collect or forward from our Singapore office.

3G Electric
NAUGATUCK Stainless Steel Through-Tube Float Ball - Stainless Steel Through-Tube Floats
NAUGATUCKStainless Steel Through-Tube Floats

NAUGATUCK Stainless Steel Through-Tube Float Ball

The NAUGATUCK Tubed Float Ball is a stainless steel through-tube float ball with a cylindrical design and a 1/2 in thread size (MPN GRT70S421C).

SKU 3G-OTH-436555

Brand
NAUGATUCK
Item
Stainless Steel Through-Tube Float Ball
Part Number
GRT70S421C
Category
Stainless Steel Through-Tube Floats
Available to Order
Also known as:GRT70S421CNAUGATUCK
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NAUGATUCK
Manufacturer Part Number
GRT70S421C
Type
1/2 in, Through Tube, Cylindrical
Thread Size
1/2 in

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The NAUGATUCK Tubed Float Ball is a stainless steel through-tube float ball with a cylindrical design and a 1/2 in thread size (MPN GRT70S421C).

Frequently Asked Questions

What is the NAUGATUCK Tubed Float Ball used for?

The NAUGATUCK Tubed Float Ball is used for liquid level sensing and control in industrial tanks, reservoirs, and process vessels. Its through-tube design allows it to slide along a guide rod or stem, making it suitable for float switch assemblies in water treatment, chemical processing, and HVAC systems.

What are the specifications of the NAUGATUCK GRT70S421C float ball?

The NAUGATUCK GRT70S421C is a cylindrical stainless steel through-tube float ball with a 1/2 inch thread size and a 1/2 inch tube diameter. It is designed for use with guide rods in liquid level applications. The part number is GRT70S421C, and it is manufactured by NAUGATUCK.

Where to buy the NAUGATUCK Tubed Float Ball worldwide?

You can source the NAUGATUCK Tubed Float Ball from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this NAUGATUCK part.

How to install a NAUGATUCK through-tube float ball?

To install the NAUGATUCK through-tube float ball, slide it onto a clean, straight guide rod or stem matching the 1/2 inch tube diameter. Ensure the float moves freely without binding. Secure the rod at both ends. Follow standard practices for float switch installation to avoid interference with tank walls or other components.

Used in

Common applications for NAUGATUCK
Water treatment — Naugatuck through-tube floats for level sensing in clarifiers, filter beds, and storage tanks
Chemical processing — Stainless steel Naugatuck float balls for level control in mixing vessels and reactors
Oil and gas — Naugatuck through-tube floats used in separator and storage tank level monitoring
Power generation — Naugatuck floats for boiler feedwater and condensate tank level indication
Food and beverage — Stainless steel Naugatuck floats for level detection in process tanks and CIP systems
Pharmaceutical — Naugatuck through-tube floats for level sensing in purified water and buffer solution tanks
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

More from NAUGATUCK

View all NAUGATUCK parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first