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

BRADY Pipe Marker: Hot Water Return, Green, White, Fits 1 1/2 to 2 3/8 in Pipe O.D. - Hot Water Return Snap-On Pipe Markers
BRADYHot Water Return Snap-On Pipe Markers

BRADY Pipe Marker: Hot Water Return, Green, White, Fits 1 1/2 to 2 3/8 in Pipe O.D.

The Brady Hot Water Return Snap-On Pipe Marker (MPN 4337-B) is a green pipe marker with white legend text, designed to fit pipe outer diameters from 1-1/2 to 2-3/8 inches. It includes arrows and is supplied as a…

SKU 3G-OTH-697957

Also listed as: 4337B · 4337 B

Brand
BRADY
Item
Pipe Marker: Hot Water Return, Green, White, Fits 1 1/2 to 2 3/8 in Pipe O.D.
Category
Hot Water Return Snap-On Pipe Markers
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

BRADY
Manufacturer Part Number
4337-B
Type
Green, White, Fits 1 1/2 to 2 3/8 in Pipe O.D.
Pipe Markers
1
Fits Pipe O.D.
1-1/2 to 2-3/8 in
Background Color
Green
Legend Text Color
White
Pipe Marker Legend
Hot Water Return
With or Without Arrows
With

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

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

Product Description

The Brady Hot Water Return Snap-On Pipe Marker (MPN 4337-B) is a green pipe marker with white legend text, designed to fit pipe outer diameters from 1-1/2 to 2-3/8 inches. It includes arrows and is supplied as a single pipe marker.

Frequently Asked Questions

What is a Brady Hot Water Return Snap-On Pipe Marker used for?

This Brady pipe marker (MPN 4337-B) identifies hot water return lines in industrial piping systems. The green background with white legend meets ANSI/ASME A13.1 pipe-marking standards, helping plant engineers and maintenance teams quickly identify return lines for safety and compliance.

What are the specifications of the Brady 4337-B pipe marker?

The Brady 4337-B pipe marker has a green background with white legend reading 'Hot Water Return' and includes directional arrows. It fits pipe outer diameters from 1-1/2 to 2-3/8 inches. Each order supplies one snap-on pipe marker.

Where to buy Brady pipe markers worldwide?

3G Electric supplies Brady pipe markers like the 4337-B to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this item.

How to install a Brady snap-on pipe marker?

Clean the pipe surface thoroughly before installation. Snap the marker around the pipe at the specified outer diameter range (1-1/2 to 2-3/8 inches). Ensure the legend and arrows are oriented correctly for clear identification. No tools are required for installation.

Used in

Common applications for BRADY
Facility maintenance — Brady bench liners (MS-915WH) for protecting work surfaces in repair shops
Industrial pumping — Brady spring foot valves (SFV-75) for priming centrifugal pumps in irrigation systems
Safety compliance — Brady barricade tape (91102) for cordoning off hazardous areas during maintenance
Asset security — Brady lead and wire seals (23302) for tamper-evident locking on utility meters
Logistics tracking — Brady cable seals (95167) for securing shipping containers with sequential numbering

BRADY Products

3G Electric supplies BRADY hot water return snap-on pipe markers. 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

More from BRADY

View all BRADY parts
Pipe Marker: Hot Water Return, Green, White, Fits 2 1/2 to 3 7/8 in Pipe O.D., 1 Pipe Markers (MPN 4337-C)
BRADY
Pipe Marker: Hot Water Return, Green, White, Fits 2 1/2 to 3 7/8 in Pipe O.D., 1 Pipe Markers (MPN 4337-C)
Pipe Marker: Hot Water Return, Green, White, Fits 4 to 6 in Pipe O.D., 1 Pipe Markers, With Arrows (MPN 4337-D)
BRADY
Pipe Marker: Hot Water Return, Green, White, Fits 4 to 6 in Pipe O.D., 1 Pipe Markers, With Arrows (MPN 4337-D)
Pipe Marker: Hot Water Return, Yellow, Black, Fits 2 1/2 to 3 7/8 in Pipe O.D., 1 Pipe Markers (MPN 4081-C)
BRADY
Pipe Marker: Hot Water Return, Yellow, Black, Fits 2 1/2 to 3 7/8 in Pipe O.D., 1 Pipe Markers (MPN 4081-C)
Pipe Marker: Hot Water Return, Yellow, Black, Fits 4 to 6 in Pipe O.D., 1 Pipe Markers, With Arrows (MPN 4081-D)
BRADY
Pipe Marker: Hot Water Return, Yellow, Black, Fits 4 to 6 in Pipe O.D., 1 Pipe Markers, With Arrows (MPN 4081-D)
Pipe Marker: Hot Water Return, Green, White, Fits 3/4 to 1 3/8 in Pipe O.D., 1 Pipe Markers (MPN 4337-A)
BRADY
Pipe Marker: Hot Water Return, Green, White, Fits 3/4 to 1 3/8 in Pipe O.D., 1 Pipe Markers (MPN 4337-A)
Pipe Marker: Hot Water Return, Yellow, Black, Fits 1 1/2 to 2 3/8 in Pipe O.D., 1 Pipe Markers (MPN 4081-B)
BRADY
Pipe Marker: Hot Water Return, Yellow, Black, Fits 1 1/2 to 2 3/8 in Pipe O.D., 1 Pipe Markers (MPN 4081-B)
Pipe Marker: Hot Water Return, Yellow, Black, Fits 3/4 to 1 3/8 in Pipe O.D., 1 Pipe Markers (MPN 4081-A)
BRADY
Pipe Marker: Hot Water Return, Yellow, Black, Fits 3/4 to 1 3/8 in Pipe O.D., 1 Pipe Markers (MPN 4081-A)