The B&K 133-109 is a 3-inch to 4-inch solvent weld general purpose drain, designed for efficient drainage in a variety of indoor and outdoor applications. As part of the ProLine Series, this drain combines a durable white PVC body with a 4-1/4-inch stainless steel grid, offering both corrosion resistance and long-lasting performance.

This general-purpose drain is ideal for use in concrete, terrazzo, and ceramic tile installations, and is commonly installed in showers, floors, decks, patios, and other areas where strainer adjustment and clamping are not required. The dual-size solvent weld connection fits both 3-inch and 4-inch Schedule 40 pipe, providing installation flexibility and compatibility with standard plumbing systems.

Key Features:

• Material:
  • Body: White PVC for lightweight durability and corrosion resistance
  • Strainer: 4-1/4-inch stainless steel grid for strength and rust protection
• Connection Type: Solvent weld – fits both 3" and 4" Schedule 40 PVC pipe
• Flange Diameter: 4-1/4 inches
• Design: General-purpose drain for non-clamping applications
• Installation: Suitable for embedding in concrete, terrazzo, or tile
• Color: White body with polished stainless steel strainer
• Packaging: Available in case quantities of 10 units

Applications:

• Shower Stalls: Provides effective drainage in tiled or pre-formed shower bases
• Floor Drains: Ideal for utility rooms, basements, and commercial flooring
• Outdoor Decks & Patios: Handles water runoff in open-air environments
• Concrete Slabs: Designed for embedding in poured concrete for permanent installations
• General Drainage: Suitable for any area where a simple, non-adjustable drain is needed