APPROVED VENDOR Fire Hose Adapter: 1 1/2 in Compatible Pipe Size, NST x NPSH, Straight
The APPROVED VENDOR Fire Hose Adapter (MPN 3LZ40) is a brass rigid fire hydrant and standpipe adapter with NST x NPSH threading, straight configuration, and a 2-1/2 in x 1-1/2 in size. It connects 1-1/2 in compatible…
SKU 3G-OTH-600501
Need installation or engineering help?
Ask a question
Product Description
The APPROVED VENDOR Fire Hose Adapter (MPN 3LZ40) is a brass rigid fire hydrant and standpipe adapter with NST x NPSH threading, straight configuration, and a 2-1/2 in x 1-1/2 in size. It connects 1-1/2 in compatible pipe to NST and NPSH systems.
Frequently Asked Questions
What is the APPROVED VENDOR Fire Hose Adapter 3LZ40 used for?
This brass rigid adapter connects 1-1/2 in compatible pipe to NST and NPSH fire hydrant and standpipe systems. It is used in fire protection, municipal water supply, and industrial safety applications where a straight, durable brass fitting is required.
What are the specifications of the APPROVED VENDOR 3LZ40 adapter?
The 3LZ40 is a brass rigid fire hydrant and standpipe adapter with NST x NPSH threading, straight configuration, and a 2-1/2 in x 1-1/2 in size. It is compatible with 1-1/2 in pipe and manufactured by APPROVED VENDOR.
Where to buy the APPROVED VENDOR 3LZ40 fire hose adapter worldwide?
3G Electric supplies the APPROVED VENDOR 3LZ40 fire hose adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this brass NST x NPSH adapter.
How to install the APPROVED VENDOR 3LZ40 fire hose adapter?
Installation requires hand-tightening the NST and NPSH threaded ends onto matching hydrant or standpipe outlets. Use a strap wrench for final snugness; avoid overtightening brass fittings. Always follow NFPA 1962 guidelines for fire hose connections.
Used in
Common applications for APPROVED VENDORAPPROVED 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.









