The light grey Corzan® CPVC threaded union features female pipe thread connections. This fitting has an EPDM ethylene propylene seal which has good abrasion and tear resistance, plus excellent chemical resistance, but not recommended for applications involving petroleum oils or most strong acids. Please refer to Chemtrol technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Corzan® CPVC Schedule 80 thermoplastics demonstrate excellent mechanical strength over broad temperature range, outstanding underground performance and superior hydraulics. Chemtrol Corzan® CPVC fittings are lightweight, easy to install, maintenance-free and will not rust, scale, pit or corrode. Chemtrol® premium line of plastic fittings is backed by a 1-year limited warranty. Because Chemtrol® is a NIBCO brand the flow-control fittings are unsurpassed in quality, performance and longevity.
- Maximum service temperature 210-DegreeF
- Universal Part No. 1898
- Female NPT thread connections
- Do not use or test with compressed air or other gases
- ASTM F1970
- NSF/ANSI Standard 14
- NSF/ANSI/CAN-61
Manufacturer Resources
Product Specs
- All Application(s):
- Lead-Free
- All Basic Material:
- CPVC - Chlorinated Polyvinyl Chloride
- Classification:
- CPVC Sch 80 Unions
- Color:
- Light Grey
- End Connection:
- Threaded
- Pipe Schedule:
- 80
- Plastic End Connection Type:
- F x F
- Product Group:
- Fitting
- Product Type:
- CPVC Sch 80 Unions
- Seat Seal Material:
- EPDM Rubber
- System Use:
- Commercial Plumbing, Industrial, Irrigation, Lead Free*
- Product Subgroup:
- Union
- Department:
- Plumbing
Nibco CB18405 – Frequently Asked Questions
How fast can I get the Nibco CB18405 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
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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 CB18405 come with a warranty?
Absolutely. The Nibco CB18405 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 CB18405?
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Why buy the Nibco CB18405 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
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every order.
Our team is always ready to help you choose the right product for your project.