We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
APPROVED VENDOR Fire Hose Adapter: 2 in Compatible Pipe Size, NST x NPSH, Straight, Brass - Brass Rigid Fire Hydrant & Standpipe Adapters
APPROVED VENDORBrass Rigid Fire Hydrant & Standpipe Adapters

APPROVED VENDOR Fire Hose Adapter: 2 in Compatible Pipe Size, NST x NPSH, Straight, Brass

The APPROVED VENDOR Fire Hose Adapter (MPN 3LZ43) is a brass rigid fire hydrant and standpipe adapter with a straight, pin-lug design. It features an NST x NPSH thread configuration and a 2-1/2 in x 2 in compatible…

SKU 3G-OTH-600511

Brand
APPROVED VENDOR
Item
Fire Hose Adapter: 2 in Compatible Pipe Size, NST x NPSH, Straight, Brass
Category
Brass Rigid Fire Hydrant & Standpipe Adapters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
3LZ43
Type
NST x NPSH, Straight, Brass, Pin Lug
View Full Spec Sheet

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

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

Product Description

The APPROVED VENDOR Fire Hose Adapter (MPN 3LZ43) is a brass rigid fire hydrant and standpipe adapter with a straight, pin-lug design. It features an NST x NPSH thread configuration and a 2-1/2 in x 2 in compatible pipe size, enabling connection between different thread standards.

Frequently Asked Questions

What is the APPROVED VENDOR Fire Hose Adapter 3LZ43 used for?

The APPROVED VENDOR Fire Hose Adapter 3LZ43 connects fire hoses with NST threads to standpipes or hydrants with NPSH threads. Its straight, pin-lug brass design provides a secure, leak-resistant joint in fire-suppression systems, municipal water supply, and industrial emergency-response setups.

What are the specifications of the APPROVED VENDOR Fire Hose Adapter 3LZ43?

The APPROVED VENDOR Fire Hose Adapter 3LZ43 has an NST x NPSH thread configuration with a 2-1/2 in x 2 in compatible pipe size. It is a straight, pin-lug adapter made of brass. The manufacturer part number is 3LZ43.

Where to buy the APPROVED VENDOR Fire Hose Adapter 3LZ43 worldwide?

3G Electric supplies the APPROVED VENDOR Fire Hose Adapter 3LZ43 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time; we source genuine industrial equipment across 14 departments.

How to install the APPROVED VENDOR Fire Hose Adapter 3LZ43?

To install the APPROVED VENDOR Fire Hose Adapter 3LZ43, hand-tighten the NST end onto the hose coupling and the NPSH end onto the standpipe or hydrant. Use a spanner on the pin lugs for a snug fit—avoid over-tightening. Inspect threads and gaskets for damage before each use.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR brass rigid fire hydrant & standpipe adapters. 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 APPROVED VENDOR

View all APPROVED VENDOR parts →
APPROVED VENDOR Fire Hose Adapter: 1 1/2 in Compatible Pipe Size, NPT x NST, Straight, Brass, Hex (MPN 6AKD2). Key specifications — attr660750: NPT x NST; attr660755: 1-1/2 in x 1-1/2 in.
APPROVED VENDOR
APPROVED VENDOR Fire Hose Adapter: 1 1/2 in Compatible Pipe Size, NPT x NST, Straight, Brass, Hex (MPN 6AKD2). Key specifications — attr660750: NPT x NST; attr660755: 1-1/2 in x 1-1/2 in.
APPROVED VENDOR Fire Hose Adapter: 3/4 in_1 1/2 in Compatible Pipe Size, NPT x NST, Brass, Pin Lug (MPN 6AKE4). Key specifications — attr660750: NPT x NST; attr660755: 3/4 in x 1-1/2 in.
APPROVED VENDOR
APPROVED VENDOR Fire Hose Adapter: 3/4 in_1 1/2 in Compatible Pipe Size, NPT x NST, Brass, Pin Lug (MPN 6AKE4). Key specifications — attr660750: NPT x NST; attr660755: 3/4 in x 1-1/2 in.
APPROVED VENDOR Fire Hose Adapter: 1 1/2 in Compatible Pipe Size, NPT x NST, Straight, Brass, Hex (MPN 6AKD4). Key specifications — attr660750: NPT x NST; attr660755: 1-1/2 in x 1-1/2 in.
APPROVED VENDOR
APPROVED VENDOR Fire Hose Adapter: 1 1/2 in Compatible Pipe Size, NPT x NST, Straight, Brass, Hex (MPN 6AKD4). Key specifications — attr660750: NPT x NST; attr660755: 1-1/2 in x 1-1/2 in.
APPROVED VENDOR Fire Hose Adapter: 1 1/2 in Compatible Pipe Size, NST x NPT, Straight, Brass, NPT (MPN 3LZ42). Key specifications — attr660750: NST x NPT; attr660755: 2-1/2 in x 1-1/2 in.
APPROVED VENDOR
APPROVED VENDOR Fire Hose Adapter: 1 1/2 in Compatible Pipe Size, NST x NPT, Straight, Brass, NPT (MPN 3LZ42). Key specifications — attr660750: NST x NPT; attr660755: 2-1/2 in x 1-1/2 in.
APPROVED VENDOR Fire Hose Adapter: 2 in Compatible Pipe Size, NST x NPT, Straight, Brass, Pin Lug (MPN 3LZ44). Key specifications — attr660750: NST x NPT; attr660755: 2-1/2 in x 2 in.
APPROVED VENDOR
APPROVED VENDOR Fire Hose Adapter: 2 in Compatible Pipe Size, NST x NPT, Straight, Brass, Pin Lug (MPN 3LZ44). Key specifications — attr660750: NST x NPT; attr660755: 2-1/2 in x 2 in.
APPROVED VENDOR Fire Hose Adapter: 1 in_1 1/2 in Compatible Pipe Size, NPT x NST, Straight, Brass (MPN 6AKD1). Key specifications — attr660750: NPT x NST; attr660755: 1 in x 1-1/2 in.
APPROVED VENDOR
APPROVED VENDOR Fire Hose Adapter: 1 in_1 1/2 in Compatible Pipe Size, NPT x NST, Straight, Brass (MPN 6AKD1). Key specifications — attr660750: NPT x NST; attr660755: 1 in x 1-1/2 in.
APPROVED VENDOR Fire Hose Adapter: 1 1/2 in Compatible Pipe Size, NST x NPSH, Straight, Brass, NPSH (MPN 3LZ40). Key specifications — attr660750: NST x NPSH; attr660755: 2-1/2 in x 1-1/2 in.
APPROVED VENDOR
APPROVED VENDOR Fire Hose Adapter: 1 1/2 in Compatible Pipe Size, NST x NPSH, Straight, Brass, NPSH (MPN 3LZ40). Key specifications — attr660750: NST x NPSH; attr660755: 2-1/2 in x 1-1/2 in.
APPROVED VENDOR Fire Hose Adapter: 4 in_4 1/2 in Compatible Pipe Size, NPT x NST, Straight, Brass (MPN 6AKD0). Key specifications — attr660750: NPT x NST; attr660755: 4 in x 4-1/2 in.
APPROVED VENDOR
APPROVED VENDOR Fire Hose Adapter: 4 in_4 1/2 in Compatible Pipe Size, NPT x NST, Straight, Brass (MPN 6AKD0). Key specifications — attr660750: NPT x NST; attr660755: 4 in x 4-1/2 in.