Lesso America
ABS DWV Vent Tee (HUB x HUB x HUB)
- SKU:
- LN441
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
ABS DWV Vent Tee (HUB x HUB x HUB)
ABS DWV Vent Tees provide a three-way connection for routing vent piping within non-pressure drain, waste, and vent systems.
Featuring hub connections on all three ends, this fitting is designed to connect compatible ABS DWV piping where a vent branch needs to tie into a main vent or approved DWV line. The tee configuration supports airflow and system venting while maintaining a compact connection point. Manufactured for ABS DWV service, it meets recognized standards including ASTM D2661, CSA B181.1, and NSF Standard 14.
Product Highlights
- ABS DWV vent tee
- Hub x Hub x Hub connection configuration
- Three hub connections for compatible ABS DWV pipe
- Provides a three-way vent connection
- Designed for vent piping applications
- Supports airflow through DWV vent systems
- Designed for solvent-cement installation
- Suitable for drain, waste, and vent systems
- Non-pressure fitting
- Maximum operating temperature of 140°F
- Not intended for compressed air or gas service
- Not intended for pressure testing
- Manufactured from virgin ABS polymers
- Complies with ASTM D2661
- Certified to CSA B181.1
- Meets NSF Standard 14 requirements
Technical Specifications
| Product Type | ABS DWV Vent Tee |
|---|---|
| Material | ABS |
| Connection Type | Hub x Hub x Hub |
| Number of Connections | 3 |
| Joint Method | Solvent Cement |
| System Type | Drain, Waste, and Vent (DWV) |
| Intended Service | Vent Piping |
| Pressure Service | Non-Pressure |
| Maximum Operating Temperature | 140°F |
| Primary Function | Provide a Three-Way Connection for ABS DWV Vent Piping |
| Referenced Standards | ASTM D3965, ASTM D2661, CSA B181.1, NSF Standard 14 |
| Typical Applications | Vent Stacks, Branch Vents, Fixture Venting, Residential Plumbing, and Commercial DWV Vent Systems |
Connection Configuration
Main Vent Connections
Two hub connections form the primary vent piping path and accept compatible ABS DWV pipe for solvent-cement installation.
Branch Vent Connection
The third hub provides a branch connection for compatible ABS DWV vent piping.
Vent Tee Design
The vent tee provides a compact three-way connection where a branch vent needs to join a main vent or other approved DWV vent path.
Its tee-style geometry supports vent routing and airflow rather than serving as a pressure-piping fitting.
All three hub connections are designed for compatible ABS solvent-cement joining and non-pressure DWV service.
Why Choose an ABS DWV Vent Tee?
Vent Routing
- Provides a three-way vent connection
- Useful for branch vent tie-ins
- Compact fitting configuration
- Three hub connections
- Designed to support DWV airflow
ABS DWV Benefits
- Lightweight construction
- Easy handling and installation
- Suitable for non-pressure vent systems
- Compatible with ABS DWV piping systems
- Designed for long-term plumbing service
Typical Applications
Vent Systems
- Vent stacks
- Branch vents
- Fixture vents
- Individual vent connections
- General DWV vent piping
Building Applications
- Residential plumbing
- Commercial plumbing
- Bathroom vent piping
- Kitchen plumbing vents
- ABS DWV system modifications
Standards & Compliance
- ASTM D3965: ABS material requirements for pipe extrusion and molded fittings
- ASTM D2661: Schedule 40 ABS drain, waste, and vent pipe and fittings
- CSA B181.1: ABS drain, waste, and vent pipe, fittings, and accessories
- NSF Standard 14: Plastic piping system components and related materials
Installation
Verify all three nominal hub sizes before installation and confirm the intended vent piping arrangement.
Cut all mating ABS pipe ends square and remove burrs. Clean and prepare the pipe and hub surfaces according to accepted ABS solvent-cement installation procedures.
Dry-fit the assembly first to confirm main vent and branch vent orientation before applying solvent cement.
Apply compatible ABS solvent cement as required and fully seat each pipe into its corresponding hub while maintaining proper alignment.
Allow completed joints to cure according to the solvent cement manufacturer's recommendations before placing the vent system into service.

Our piping specialists can help review your pipe size, vent layout, branch configuration, and ABS DWV compatibility before you order.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What is an ABS DWV vent tee used for?
It is used to provide a three-way connection in ABS DWV vent piping for connecting a branch vent to a main vent or other approved vent line.
What does HUB x HUB x HUB mean?
It means all three ends are hub-style connections designed to accept compatible ABS DWV pipe.
How many connections does this fitting have?
It has three hub connections.
Is a vent tee the same as a sanitary tee?
No. Although both are three-way fittings, their intended configurations and applications can differ. This product is specifically identified as a vent tee.
Does this fitting require solvent cement?
Yes. All three hub connections are intended for compatible ABS solvent-cement installation.
Is this fitting intended for pressure systems?
No. This fitting is intended for non-pressure ABS DWV applications.
Can it be used for compressed air or gas?
No. The supplied product information states that ABS DWV fittings are not intended for transporting compressed air or gas.
Can this fitting be used for pressure testing?
No. The supplied product information states that ABS DWV fittings should not be used for pressure testing.
What is the maximum operating temperature?
The supplied product information specifies applications where operating temperatures do not exceed 140°F.
What should I verify before ordering?
Confirm all three nominal hub sizes, branch orientation, mating ABS DWV pipe sizes, and the intended non-pressure vent application.
Important Ordering & Installation Notes
- This listing is for an ABS DWV Vent Tee with HUB x HUB x HUB connections.
- Verify all three nominal connection sizes before ordering.
- All three connections are hub-style connections.
- All hubs accept compatible ABS DWV pipe.
- Confirm the required branch orientation before installation.
- Dry-fit the complete assembly before applying solvent cement.
- This fitting is intended for non-pressure DWV vent applications.
- Do not use for transporting compressed air or gas.
- Do not use for pressure testing.
- Maximum operating temperature is 140°F.
- Use compatible ABS solvent cement for installation.
- Cut pipe square and remove burrs before assembly.
- Clean and prepare all mating surfaces before solvent-cement installation.
- Fully seat each ABS pipe into its corresponding hub.
- Maintain proper main and branch vent alignment during installation.
- Allow completed joints to cure according to the solvent cement manufacturer's recommendations before service.
- Protect the fitting from incompatible chemicals, fire-stopping materials, thread sealants, and other aggressive agents that may damage ABS compounds.
- Consult manufacturer documentation for complete dimensions and installation requirements.
- Follow applicable plumbing codes and manufacturer installation recommendations.