Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

NAUGATUCK Tubed Float Ball: Float Ball, 1/2 in, 1/2 in Thread Size, Through Tube - Stainless Steel Through-Tube Floats
NAUGATUCKStainless Steel Through-Tube Floats

NAUGATUCK Tubed Float Ball: Float Ball, 1/2 in, 1/2 in Thread Size, Through Tube

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 GRT90S418C). 3G Electric interprets this demand and delivers the exact OEM part…

SKU 3G-OTH-436542

Brand
NAUGATUCK
Item
Tubed Float Ball: Float Ball, 1/2 in, 1/2 in Thread Size, Through Tube
Category
Stainless Steel Through-Tube Floats
Available to Order
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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
GRT90S418C
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 GRT90S418C). 3G Electric interprets this demand and delivers the exact OEM part, backed by specialist expertise in pumps and controls to ensure the right solution for your application.

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 and vessels. Its through-tube design allows it to slide along a guide rod or stem, making it suitable for applications like pump control, alarm systems, and process automation in water treatment, chemical processing, and oil and gas industries.

What are the specifications of the NAUGATUCK Tubed Float Ball GRT90S418C?

The NAUGATUCK Tubed Float Ball model GRT90S418C is a cylindrical stainless steel float with a 1/2 in through-tube and 1/2 in thread size. It is designed for use with guide rods or stems in liquid level applications. The float is corrosion-resistant and suitable for demanding industrial environments.

Where to buy the NAUGATUCK Tubed Float Ball worldwide?

You can source the NAUGATUCK Tubed Float Ball GRT90S418C through 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; we provide reliable sourcing for this and other NAUGATUCK float products.

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 of matching diameter. Secure the rod at both ends to prevent lateral movement. Ensure the float moves freely along the rod without binding. Follow standard industrial practices for liquid level float installation to avoid damage.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
NAUGATUCK Tubed Magnetic Float Ball: Tubed Magnetic Float Ball, 11/32 in, 11/32 in Thread Size (MPN GR-610N)
NAUGATUCK
NAUGATUCK Tubed Magnetic Float Ball: Tubed Magnetic Float Ball, 11/32 in, 11/32 in Thread Size (MPN GR-610N)
NAUGATUCK Float Ball: Float Ball, 1/4"-20 Machine Thread, 1/4"-20 Thread Size, Machine Thread (MPN GR20S4221A)
NAUGATUCK
NAUGATUCK Float Ball: Float Ball, 1/4"-20 Machine Thread, 1/4"-20 Thread Size, Machine Thread (MPN GR20S4221A)
NAUGATUCK Float Ball: Float Ball, 3/8"-16 Machine Thread, 3/8"-16 Thread Size, Machine Thread (MPN GR5X71816304SS)
NAUGATUCK
NAUGATUCK Float Ball: Float Ball, 3/8"-16 Machine Thread, 3/8"-16 Thread Size, Machine Thread (MPN GR5X71816304SS)
NAUGATUCK Tubed Magnetic Float Ball: Tubed Magnetic Float Ball, 11/32 in, 11/32 in Thread Size (MPN GR-730N)
NAUGATUCK
NAUGATUCK Tubed Magnetic Float Ball: Tubed Magnetic Float Ball, 11/32 in, 11/32 in Thread Size (MPN GR-730N)
NAUGATUCK Float Ball: Float Ball, 1/4"-20 Machine Thread, 1/4"-20 Thread Size, Machine Thread (MPN GR25S4251A)
NAUGATUCK
NAUGATUCK Float Ball: Float Ball, 1/4"-20 Machine Thread, 1/4"-20 Thread Size, Machine Thread (MPN GR25S4251A)
NAUGATUCK Float Ball: Float Ball, 1/4"-20 Machine Thread, 1/4"-20 Thread Size, Machine Thread (MPN GR50S419A)
NAUGATUCK
NAUGATUCK Float Ball: Float Ball, 1/4"-20 Machine Thread, 1/4"-20 Thread Size, Machine Thread (MPN GR50S419A)

More from NAUGATUCK

View all NAUGATUCK parts
NAUGATUCK Tubed Float Ball: Float Ball, 1/4 in, 1/4 in Thread Size, Through Tube, Cylindrical (MPN GRT70S421A)
NAUGATUCK
NAUGATUCK Tubed Float Ball: Float Ball, 1/4 in, 1/4 in Thread Size, Through Tube, Cylindrical (MPN GRT70S421A)
NAUGATUCK Tubed Float Ball: Float Ball, 1/4 in, 1/4 in Thread Size, Through Tube, Cylindrical (MPN GRT25S425A)
NAUGATUCK
NAUGATUCK Tubed Float Ball: Float Ball, 1/4 in, 1/4 in Thread Size, Through Tube, Cylindrical (MPN GRT25S425A)
NAUGATUCK Tubed Float Ball: Float Ball, 1/2 in, 1/2 in Thread Size, Through Tube, Cylindrical (MPN GRT45S421C)
NAUGATUCK
NAUGATUCK Tubed Float Ball: Float Ball, 1/2 in, 1/2 in Thread Size, Through Tube, Cylindrical (MPN GRT45S421C)
NAUGATUCK Tubed Float Ball: Float Ball, 3/8 in Connection Through Tube Size, Through Tube, 6 in Dia. (MPN GRT60S418B)
NAUGATUCK
NAUGATUCK Tubed Float Ball: Float Ball, 3/8 in Connection Through Tube Size, Through Tube, 6 in Dia. (MPN GRT60S418B)
NAUGATUCK Tubed Float Ball: Float Ball, 3/8 in Connection Through Tube Size, Through Tube, 7 in Dia. (MPN GRT70S421B)
NAUGATUCK
NAUGATUCK Tubed Float Ball: Float Ball, 3/8 in Connection Through Tube Size, Through Tube, 7 in Dia. (MPN GRT70S421B)
NAUGATUCK Tubed Float Ball: Float Ball, 1/4 in Connection Through Tube Size, Through Tube, 3 in Dia. (MPN GRT30S424A)
NAUGATUCK
NAUGATUCK Tubed Float Ball: Float Ball, 1/4 in Connection Through Tube Size, Through Tube, 3 in Dia. (MPN GRT30S424A)
NAUGATUCK Tubed Float Ball: Float Ball, 1/4 in, 1/4 in Thread Size, Through Tube, Cylindrical (MPN GRT50S419A)
NAUGATUCK
NAUGATUCK Tubed Float Ball: Float Ball, 1/4 in, 1/4 in Thread Size, Through Tube, Cylindrical (MPN GRT50S419A)
NAUGATUCK Tubed Float Ball: Float Ball, 1/4 in, 1/4 in Thread Size, Through Tube, Cylindrical (MPN GRT60S418A)
NAUGATUCK
NAUGATUCK Tubed Float Ball: Float Ball, 1/4 in, 1/4 in Thread Size, Through Tube, Cylindrical (MPN GRT60S418A)