Bath Waste Half Kit, Lift-Turn Bath Stopper , Schedule 40 PVC

Watco 901-LT-PVC-WI Innovator Lift & Turn Bath Waste Half Kit – Professional Technical Information

The Watco 901-LT-PVC-WI Innovator Lift & Turn Bath Waste Half Kit is designed for professional-grade bathtub installations requiring reliability, precision fit, and leak-free performance. Built for Schedule 40 PVC systems, this model incorporates the Innovator overflow system, which eliminates common failures associated with loose overflow attachments and simplifies testing with an integrated overflow test plug. The Lift & Turn mechanism provides a durable, low-maintenance closure assembly ideal for both new construction and retrofit applications in residential and commercial bath systems.

Technical Specifications

• Manufacturer: Watco Manufacturing
• Model Number: 901-LT-PVC-WI
• Product Type: Lift & Turn Bath Waste Half Kit
• Material Compatibility: Schedule 40 PVC piping
• Waste Type: Lift & Turn stop assembly with brass stopper
• Overflow Design: Innovator overflow system with integrated test plug
• Drain Type: Half kit (for connection to existing system)
• Knob Material: Brass
• Stopper Type: Theft-resistant Push/Pull brass stopper
• Stopper Mechanism: Lift and turn D-pin (3/8") and D-ring interface
• Seal Diameter: 1-1/16 inch Push/Pull seal
• Strainer Body: 1.25 inch deep brass body
• Drain Ell Washer: 1.5 inch diameter
• Drain Ell Material: Schedule 40 PVC
• Overflow Ell Material: Schedule 40 PVC Innovator overflow ell
• Overflow Washer: Foam type for secure seal
• Retainer Nut: Innovator retainer nut included
• Overflow Plate: Innovator plate assembly
• Test Plug: O-ring type gasket for pressure testing
• Connection Size: Fits standard 1-1/2 inch bath drain applications
• Operating Mechanism: Lift stopper and rotate to open; rotate and press down to close
• Finish Options: Polished brass knob (compatible with multiple finish kits)
• Standards Compliance: ASME A112.18.2-2005 / CSA B125.2-2005
• Applications: Bathtub waste and overflow installations in residential or commercial plumbing systems

Performance and Installation Features

• Innovator overflow design prevents leaks caused by loose fittings and eliminates the need for a separate test plug.
• Includes full Lift & Turn waste control assembly with brass stopper for long-term mechanical reliability.
• All components designed for compatibility with Schedule 40 PVC plumbing systems.
• Includes pre-engineered brass and PVC fittings to ensure proper alignment and sealing of the waste system.
• Foam overflow washer provides a positive seal against tub walls for leak prevention under system pressure.
• Durable brass components resist corrosion and maintain consistent mechanical performance in high-moisture environments.
• Integrated O-ring test plug allows for system testing without removing overflow components.
• Meets professional installation standards for performance, durability, and ease of maintenance.
• All components are precision-machined and manufactured to maintain consistent dimensional accuracy.

Professional Summary

The Watco 901-LT-PVC-WI Innovator Lift & Turn Bath Waste Half Kit is engineered for professional plumbing installations that require a reliable and leak-free waste and overflow system. Its Innovator overflow design provides a secure attachment mechanism, eliminating the risk of loosening and leakage over time. The brass Lift & Turn assembly, combined with Schedule 40 PVC fittings and test-ready integration, ensures long-term serviceability and compliance with ASME and CSA standards. This half kit offers a durable, professional-grade solution for modern bath waste installations where performance and precision are required.