Lesso America
ABS DWV Closet Flange W/ Adjustable Plastic Ring (HUB)
- SKU:
- LN810P
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
ABS DWV Closet Flange W/ Adjustable Plastic Ring (HUB)
ABS DWV Closet Flanges with Adjustable Plastic Ring provide a secure toilet-to-drain connection while allowing the mounting ring to be positioned for improved alignment during installation.
Featuring a hub connection for compatible ABS DWV pipe and an adjustable plastic ring, this closet flange is designed to connect and support a toilet at the sanitary drainage system while offering added positioning flexibility at floor level. The adjustable ring can help align the toilet mounting slots with the intended fixture orientation before final installation. Manufactured for ABS DWV service, it meets recognized standards including ASTM D2661, CSA B181.1, and NSF Standard 14.
Product Highlights
- ABS DWV closet flange with adjustable plastic ring
- Hub connection configuration
- Designed for toilet installations
- Adjustable plastic mounting ring
- Allows improved mounting-slot alignment
- Provides connection between a toilet and ABS DWV piping
- Supports secure fixture mounting at floor level
- Hub connection accepts compatible ABS DWV pipe
- Designed for solvent-cement installation
- Suitable for sanitary drain, waste, and vent systems
- Suitable for residential and commercial plumbing applications
- 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 Closet Flange with Adjustable Plastic Ring |
|---|---|
| Material | ABS |
| Ring Material | Plastic |
| Connection Type | Hub |
| Ring Configuration | Adjustable |
| Joint Method | Solvent Cement |
| System Type | Drain, Waste, and Vent (DWV) |
| Pressure Service | Non-Pressure |
| Maximum Operating Temperature | 140°F |
| Primary Function | Connect and Support a Toilet While Allowing Mounting-Ring Alignment Adjustment |
| Referenced Standards | ASTM D3965, ASTM D2661, CSA B181.1, NSF Standard 14 |
| Typical Applications | Toilet Installations, Residential Bathrooms, Commercial Restrooms, Sanitary Drainage, and ABS DWV Systems |
Connection Configuration
ABS Hub Connection
The hub accepts compatible ABS DWV pipe and is designed for a permanent solvent-cement connection to the sanitary drainage system.
Adjustable Plastic Ring
The plastic mounting ring can be positioned to help align the toilet mounting slots with the intended fixture orientation before final fastening.
Adjustable Ring Design
The adjustable plastic ring provides additional installation flexibility compared with a fixed-ring closet flange.
After the flange body is positioned at the closet drain, the ring can be aligned so the mounting slots correspond with the desired toilet orientation.
This can simplify final fixture positioning, especially where the drainage piping is already installed and precise mounting alignment is important.
Why Choose an ABS DWV Closet Flange with Adjustable Plastic Ring?
Installation Flexibility
- Adjustable mounting ring
- Helps simplify toilet bolt alignment
- Provides added positioning flexibility
- Useful during new installations and remodels
- Supports proper fixture orientation
ABS DWV Benefits
- Lightweight construction
- Easy handling and installation
- Suitable for non-pressure drainage systems
- Compatible with ABS DWV piping systems
- Designed for residential and commercial plumbing
Typical Applications
Toilet Installations
- Residential bathrooms
- Commercial restrooms
- New toilet installations
- Bathroom remodels
- ABS DWV closet connections
Alignment-Sensitive Installations
- Fixture mounting adjustments
- Existing closet drain connections
- New construction rough-ins
- Residential plumbing
- Commercial plumbing
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 the nominal hub size before installation and confirm compatibility with the intended ABS DWV closet drain piping.
Position the flange at the proper elevation for the finished floor and toilet installation.
Cut the mating ABS pipe square and remove burrs. Clean and prepare the pipe and hub surfaces according to accepted ABS solvent-cement installation procedures.
Dry-fit the flange before applying solvent cement to confirm pipe engagement, flange elevation, and general fixture position.
Apply compatible ABS solvent cement as required and fully seat the pipe into the hub while maintaining correct flange position.
Adjust the plastic ring to align the mounting slots with the intended toilet position, then secure the flange according to the manufacturer's instructions and applicable plumbing requirements.
Complete the toilet connection using the appropriate fixture seal and mounting hardware.

Our piping specialists can help review your drain size, flange configuration, mounting requirements, and ABS DWV compatibility before you order.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What is an ABS DWV closet flange with adjustable plastic ring used for?
It connects a toilet to an ABS DWV system while providing an adjustable mounting ring that helps align the fixture mounting slots during installation.
What does HUB mean?
It means the flange has a socket-style connection designed to accept compatible ABS DWV pipe.
What is the purpose of the adjustable plastic ring?
The ring allows the mounting slots to be positioned for better alignment with the toilet and fixture mounting hardware.
How is an adjustable-ring flange different from a fixed-ring flange?
An adjustable ring provides additional positioning flexibility during installation, while a fixed ring has a set mounting orientation.
Should the ring be aligned before securing the flange?
Yes. Confirm the intended toilet orientation and mounting-slot position before final fastening.
Does the hub require solvent cement?
Yes. The hub connection is intended for compatible ABS solvent-cement installation.
Is the plastic ring part of the drainage seal?
The ring primarily provides the fixture mounting interface. The sanitary connection also depends on the properly installed flange, drain connection, and appropriate toilet seal.
Is this fitting intended for pressure systems?
No. This fitting is intended for non-pressure drain, waste, and vent 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 the hub size, toilet drain size, adjustable-ring configuration, finished-floor requirements, and compatibility with the intended ABS DWV system.
Important Ordering & Installation Notes
- This listing is for an ABS DWV Closet Flange with Adjustable Plastic Ring and HUB connection.
- Verify the nominal hub size before ordering.
- Confirm compatibility with the intended toilet drain and ABS DWV piping.
- The fitting includes an adjustable plastic mounting ring.
- Confirm mounting-ring position before final fastening.
- Align the mounting slots with the intended toilet orientation.
- The hub accepts compatible ABS DWV pipe.
- The hub is intended for solvent-cement installation.
- Confirm flange elevation relative to the finished floor before installation.
- Dry-fit the flange and pipe before final assembly.
- Adjust the ring only as intended by the manufacturer.
- Secure the flange according to applicable plumbing and installation requirements.
- Use an appropriate toilet sealing method for the final fixture installation.
- This fitting is intended for non-pressure drain, waste, and 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 the ABS pipe into the hub.
- Maintain correct flange position while the solvent-cement joint sets.
- Allow the completed joint 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, ring adjustment details, and installation requirements.
- Follow applicable plumbing codes and manufacturer installation recommendations.