Viega
Viega 79810 tailpiece 1 in press x female union
Bronze drain tailpiece with press-to-union connection rated for 200 psi and 250 °F
- TypeDrain Components
- MaterialHAWA
- Press connection speeds installation without soldering
- Bronze construction resists corrosion for long service life
- Rated to 200 psi for reliable high-pressure performance
- Operates from 0 to 250 °F across diverse plumbing systems
1 in press-fit tailpiece with female union
This Viega tailpiece connects 1 in tubing using a press joint on one end and a female union on the other. The fitting is made from HAWA bronze and rated for pressures up to 200 psi. It operates across a temperature range of 0 to 250 degrees Fahrenheit. Model 79810 is supplied new and ready for installation.
Plumbers needing a press-to-union transition in 1
Installers who require a different tube size, a press-to-press connection or a material other than bronze should select another fitting. Systems operating above 200 psi or outside the stated temperature range are not supported by this component. Buyers without press-tool access will also need an alternative joining method.
Highlights
- Press connection speeds installation without soldering
- Bronze construction resists corrosion for long service life
- Rated to 200 psi for reliable high-pressure performance
- Operates from 0 to 250 °F across diverse plumbing systems
Specifications
| Type | Drain Components |
|---|---|
| Material | HAWA |
| Brand | Viega |
| Model | 79810 |
Questions about this item
Should I choose the 1 in press x female union tailpiece or a different size for my 1 in piping?
The 79810 is built for 1 in tube and pipe sizes with a press x female union connection, matching your 1 in piping directly.
What does the 200 psi rating mean once the tailpiece is installed in a hot water line?
It means the fitting can handle up to 200 psi continuously at temperatures up to 250 Degrees F, covering typical residential hot water pressures.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



