The venturi insert converts any tee into a special purpose venturi or scoop tee. Please refer to NIBCO technical data sheets and catalogs for engineering and installation information. In addition to its inherent qualities of beauty, durability and low maintenance, copper's reusability makes it an ideal application in sustainable projects. NIBCO® copper fittings are manufactured in an ISO 9001 certified facility, and backed by a 50-year limited warranty. Because of its longstanding reputation for innovation and precision in design and manufacturing, NIBCO is the preferred brand in the industry.
Copper Fittings Installation Instructions
- Lead-free*
- Dezincification resistant
- ASTM B75 Alloy C12200
- NSF/ANSI/CAN-61 and 372
- Material and workmanship per ASME B16.22
- Material, workmanship and dimensions per MSS SP-104
- NFPA 99 Health Care Facilities Gas and Vacuum Systems and the Compressed Gas Association, Pamphlet G4.1 (medical gas)
Copper Fittings Installation Instructions
Manufacturer Resources
Product Specs
- All Application(s):
- Lead-Free
- All Basic Material:
- Copper
- Classification:
- Solder Pressure Venturi Inserts
- End Connection:
- Solder
- Metal End Connection Type:
- Ftg
- Product Group:
- Fitting
- Product Type:
- Solder Pressure Venturi Inserts
- System Use:
- Commercial Plumbing, Compressed Air, Fire Protection, Heating, HVAC, Industrial, Irrigation, Lead Free*, Med-gas, Residential Plumbing
- Product Subgroup:
- Venturi
- Department:
- Plumbing
Nibco 9200350 – Frequently Asked Questions
1) What does a Nibco 621 venturi insert actually do in a copper system?
It drops into a standard copper tee and turns it into a venturi (scoop) tee. The insert creates the flow restriction that induces draw through the branch, so you can build a monoflo-style hydronic branch takeoff without buying a dedicated special-pattern fitting. Nibco publishes technical data sheets and catalogs for the engineering and installation detail.
2) What pipe sizes does the Nibco 621 venturi insert come in?
Four sizes: 1/2 inch (MPN 9200250), 3/4 inch (9200300), 1 inch (9200350), and 1-1/4 inch (9200400). Size to the run of the tee you are inserting into, not the branch.
3) How is the Nibco 621 venturi insert joined - is it solder or press?
Solder only. The end connection is solder, and the end style is Ftg (fitting end), so it seats into the tee socket and is sweated in place. If your system is press or push-fit, this is not the part for it.
4) Is the Nibco 621 venturi insert lead-free and approved for potable water?
Yes. It is a lead-free copper fitting certified to NSF/ANSI/CAN 61 and 372, and it is dezincification resistant. That covers both residential and commercial potable plumbing.
5) What material and standards does the Nibco 621 venturi insert meet?
Wrot copper, ASTM B75 alloy C12200. Material and workmanship follow ASME B16.22, and material, workmanship and dimensions follow MSS SP-104. Manufactured in an ISO 9001 certified facility.
6) Do I need to buy a special tee to use the Nibco 621 venturi insert?
No. That is the point of it. A standard copper tee plus the insert gives you the venturi tee, so a contractor can stock plain tees and inserts instead of carrying dedicated scoop tees in every size. The insert is soldered in, so plan the joint sequence before you sweat the tee into the run.
How fast can I get the Nibco 9200350 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Nibco 9200350 come with a warranty?
Absolutely. The Nibco 9200350 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Nibco 9200350?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Nibco 9200350 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.