Lesso America
PVC DWV Double Fixture Fitting (HUB x HUB x HUB x HUB)
- SKU:
- LP500
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
PVC DWV Double Fixture Fitting
PVC DWV Double Fixture Fittings provide two opposing fixture branch connections within non-pressure drain, waste, and vent piping systems.
Featuring hub connections on all four openings, this fitting accepts compatible PVC DWV pipe for permanent solvent-weld installation. The double fixture configuration is designed to connect multiple fixture drains into a common DWV run while maintaining smooth internal flow paths for residential, commercial, and institutional plumbing applications.
Product image • Confirm selected size and configuration
HUB × HUB × HUB × HUB
Main Run Inlet
The first hub accepts compatible PVC DWV pipe as part of the main piping run.
Fixture Branch One
The first branch hub accepts a compatible fixture drain connection.
Fixture Branch Two
The opposing branch hub provides a second fixture connection into the common DWV system.
Main Run Outlet
The remaining hub continues the main DWV piping run with compatible PVC pipe.
Construction & Compatibility
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 fixture geometry combines two opposing fixture branches into a single fitting while maintaining smooth internal flow passages through the drainage system.
Product Highlights
- PVC DWV double fixture fitting
- Hub x Hub x Hub x Hub connection configuration
- Provides two opposing fixture branch connections
- Designed for drain, waste, and vent systems
- All four hubs accept compatible PVC DWV pipe
- Solvent-weld installation
- Supports multi-fixture plumbing layouts
- Smooth internal surfaces support efficient drainage flow
- Durable corrosion-resistant PVC construction
- Lightweight and easy to install
- Designed for non-pressure applications
Technical Specifications
| Product Type | DWV Double Fixture Fitting |
|---|---|
| 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 Fixture Branch Connection |
| Referenced Standards | ASTM D2665, ASTM D1784, CSA B181.2, and Applicable NSF/ANSI Standards |
| Typical Applications | Residential, Commercial, and Institutional DWV Systems |
Match Your Size & Configuration
Select the size option that matches your installation. For fittings with multiple connection sizes, verify each connection and its position against the selected SKU and LESSO documentation.
Size & SKU Reference
The options below come from this product listing. Pricing and current availability are shown in the product options above.
| GetPipe SKU | Size / Product Option |
|---|---|
| LP500-020 | 2x2x2x2" |
| LP500-030 | 3x3x3x3" |
| LP500-251 | 2x2x1-1/2x1-1/2" |
| LP500-241 | 2x1-1/2x1-1/2x1-1/2" |
| LP500-257 | 2x1-1/2x2x2" |
| LP500-338 | 3x2x3x3" |
Typical Applications
Residential DWV Systems
- Back-to-back lavatories
- Multi-fixture bathroom layouts
- Fixture drain branches
- Waste piping systems
- Building drainage systems
Commercial & Institutional DWV
- Commercial restroom plumbing
- Building waste piping
- Multiple fixture connections
- Repair and retrofit work
- Institutional plumbing systems
Selection & 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 fixture branches 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 fixture layout, pipe size, branch arrangement, and solvent-weld installation requirements before you order.
- This listing is for a PVC DWV Double Fixture Fitting with HUB x HUB x HUB x HUB connections.
- Verify the nominal size of all four connections before ordering.
- The fitting provides two opposing fixture branch connections.
- All four hubs accept compatible PVC DWV pipe.
- 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 fixture branches 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 that a double fixture fitting is appropriate for the specific fixture and DWV layout.
- Check applicable plumbing code requirements before installation.
- Follow manufacturer installation recommendations.
LESSO Technical Literature
Review dimensions, connection requirements, applicable standards, certifications, and installation guidance for the selected SKU in current LESSO documentation.
Construction, Standards & Additional Product Details
Why Choose a Double Fixture Fitting?
Multi-Fixture Connections
- Connects two fixture drains into a common run
- Provides opposing fixture branch openings
- Supports back-to-back fixture layouts
- Can reduce the number of separate fittings required
- Useful in compact plumbing installations
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
Frequently Asked Questions
What is a PVC DWV double fixture fitting?
It is a four-opening DWV fitting designed to connect two opposing fixture branches into a common drainage 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.
What is this fitting commonly used for?
It is commonly used in compatible multi-fixture layouts where two fixture drains need to connect into a common DWV run.
How is a double fixture fitting different from a double sanitary tee?
A double fixture fitting is specifically intended for compatible fixture branch arrangements, while a double sanitary tee is a more general dual-branch DWV fitting. Verify the required fitting configuration for the planned plumbing layout.
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.
Can this fitting reduce the number of separate branch fittings needed?
Yes. In compatible plumbing layouts, it can combine two fixture branch connections into one fitting.
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 fixture branch arrangement, and compatibility with the intended PVC DWV layout.

Ask Willy: Need Help Selecting This LESSO Product?
Send the GetPipe.com team your required size, connection configuration, application, or LESSO SKU. We can help review the product selection before you order.