Lesso America
PVC DWV Double Wye (HUB x HUB x HUB x HUB)
- SKU:
- LP611
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
PVC DWV Double Wye (HUB x HUB x HUB x HUB)
PVC DWV Double Wyes provide two opposing branch connections into a common non-pressure drain, waste, and vent piping run.
Featuring hub connections on all four openings, this fitting accepts compatible PVC DWV pipe for permanent solvent-weld installation. The double wye configuration allows two branch lines to merge into the main run through gradual angled transitions, helping maintain smooth gravity flow in residential, commercial, and institutional DWV systems.
Product Highlights
- PVC DWV double wye fitting
- Hub x Hub x Hub x Hub connection configuration
- Provides two opposing branch connections
- Designed for drain, waste, and vent systems
- All four hubs accept compatible PVC DWV pipe
- Solvent-weld installation
- Gradual branch geometry supports efficient gravity flow
- Can consolidate multiple branch connections into one fitting
- Smooth internal surfaces help minimize flow restriction
- Durable corrosion-resistant PVC construction
- Designed for non-pressure applications
Technical Specifications
| Product Type | DWV Double Wye |
|---|---|
| Material | PVC |
| Connection Type | Hub x Hub x Hub x Hub |
| Joint Method | Solvent Weld |
| System Type | Drain, Waste & Vent (DWV) |
| Pressure Service | Non-Pressure |
| Primary Function | Dual Gradual Branch Connection |
| Referenced Standards | ASTM D2665, ASTM D1784, CSA B181.2, and Applicable NSF/ANSI Standards |
| Typical Applications | Residential, Commercial, and Institutional DWV Systems |
Connection Configuration
Main Run Inlet
The first hub accepts compatible PVC DWV pipe as part of the main drainage run.
Branch One
The first angled branch hub accepts compatible PVC DWV pipe and introduces flow gradually into the main run.
Branch Two
The opposing angled branch hub provides a second gradual branch connection into the same main run.
Main Run Outlet
The remaining hub continues the primary DWV piping run with compatible PVC pipe.
Construction Details
The fitting is manufactured from durable PVC for resistance to corrosion, chemicals, moisture, and long-term wear in compatible drain, waste, and vent systems.
All four hub connections are designed for solvent-cement joining to compatible PVC DWV pipe, creating secure permanent joints when properly installed.
The double wye geometry provides two gradual branch entries into one common run, helping support efficient gravity flow while reducing abrupt directional changes within the drainage system.
Why Choose a Double Wye?
Dual Branch Connections
- Connects two branch lines to one common run
- Provides opposing angled branch entries
- Supports smooth gravity drainage
- Can reduce the number of separate fittings required
- Useful in multi-line DWV layouts
PVC DWV Construction
- Corrosion-resistant material
- Lightweight construction
- Resistant to many common plumbing chemicals
- Designed for solvent-weld assembly
- Suitable for long-term non-pressure service
Typical Applications
Residential DWV Systems
- Multiple branch drains
- Building drain layouts
- Fixture waste connections
- Horizontal drainage runs
- General residential DWV systems
Commercial & Institutional DWV
- Commercial drainage systems
- Building waste piping
- Dual branch connections
- Repair and retrofit work
- Institutional plumbing systems
Solvent-Weld Installation
Verify the nominal size of all four hub connections before installation. Cut compatible PVC DWV pipe square and remove burrs from all pipe ends.
Clean and prepare all mating surfaces according to accepted PVC solvent-weld procedures. Apply compatible PVC primer and solvent cement where required, then fully seat each pipe into the appropriate hub.
Confirm the orientation of both branch connections before the solvent cement begins to set. Allow completed joints to cure according to the cement manufacturer's recommendations before placing the system into normal service.

Our plumbing specialists can help review your pipe size, branch layout, flow direction, and solvent-weld installation requirements before you order.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What is a PVC DWV double wye?
It is a four-opening DWV fitting that provides two opposing angled branch connections into a common main piping run.
What does HUB x HUB x HUB x HUB mean?
It means all four openings are hub or socket connections designed to accept compatible PVC DWV pipe.
How is a double wye different from a standard wye?
A standard wye provides one branch connection, while a double wye provides two opposing angled branches.
What is the advantage of the angled branch design?
The gradual branch entries help support smooth gravity flow and reduce abrupt changes in direction.
Can this fitting replace multiple separate wyes?
In compatible layouts, a double wye can consolidate two branch connections into one fitting and reduce the number of separate components required.
How is the fitting installed?
All four hub connections are installed using compatible PVC solvent-weld procedures.
Is this fitting intended for pressure piping?
No. This fitting is intended for non-pressure drain, waste, and vent applications.
What material is the fitting made from?
The fitting is manufactured from durable, corrosion-resistant PVC.
What standards are referenced for this fitting?
The supplied product information references ASTM D2665, ASTM D1784, CSA B181.2, and applicable NSF/ANSI standards.
What should I verify before ordering?
Confirm the nominal size of all four connections, the required dual-branch layout, and compatibility with the intended PVC DWV system.
Important Ordering & Installation Notes
- This listing is for a PVC DWV Double Wye with HUB x HUB x HUB x HUB connections.
- Verify the nominal size of all four connections before ordering.
- The fitting provides two opposing angled branch connections.
- All four hubs accept compatible PVC DWV pipe.
- The gradual branch geometry supports efficient gravity drainage.
- Designed for non-pressure drain, waste, and vent applications.
- Use compatible PVC primer and solvent cement where required.
- Cut pipe square before installation.
- Remove burrs and clean all mating surfaces before solvent welding.
- Fully seat each pipe into the appropriate hub.
- Confirm the orientation of both branch connections before the solvent cement begins to set.
- Allow completed joints to cure according to the cement manufacturer's recommendations.
- Do not use this fitting for pressure applications.
- Verify the fitting configuration is appropriate for the intended DWV flow direction.
- Follow applicable plumbing codes and manufacturer installation requirements.