Pop-Up Drain Assembly with Over Flow Drain

Central Brass 1109-LG – Pop-Up Drain Assembly, Chrome-Plated Brass, 1-1/4" Tailpiece

The Central Brass 1109-LG is a commercial-grade pop-up drain assembly constructed from chrome-plated brass. Designed for use in lavatory sink installations, this unit includes a 1-1/4" OD tailpiece and adjustable linkage components, supporting vertical lift rod actuation. The unit is manufactured from 17-gauge brass, providing corrosion resistance and long-term mechanical durability in commercial and residential environments.

Suitable for standard sink openings, the assembly includes a removable stopper, flange, linkage rods (upper and lower), and necessary washers (rubber and metal) for sealing and mechanical assembly. This model accommodates common rough-in configurations and is compatible with most U.S. standard lavatory sink drains and faucets that require lift rod operation.

Product Features

• ✅ Material: Chrome-plated brass body and flange components
• ✅ Tailpiece Diameter: 1-1/4" OD (nominal size for lavatory drains)
• ✅ Gauge: 17 gauge brass tailpiece for rigidity and structural reliability
• ✅ Operation: Includes upper and lower pull rods for mechanical pop-up operation via lift rod handle
• ✅ Maintenance: Stopper can be removed without tools for routine cleaning or service

Technical Specifications

• Model Number: 1109-LG
• Tailpiece Size: 1-1/4" OD x 17 gauge
• Material Composition: Brass with chrome-plated finish
• Application: Lavatory sink installations requiring a manually operated pop-up drain
• Washer Configuration: Includes rubber and stainless steel sealing washers

Installation Guidance

Installation should be performed in accordance with local plumbing code. Apply non-hardening plumber’s putty or silicone sealant under the drain flange. Tighten locknut and washers to ensure watertight seal between flange and sink basin. Connect pull rod assembly to faucet lift rod using the included linkage components. Test drainage and stopper retention before completing trim installation.

Common Applications

Typically installed in commercial and residential lavatories requiring a manually operated pop-up mechanism. Compatible with sink configurations featuring integrated overflow channels. Frequently specified in retrofit installations and code-compliant public restroom fixtures.