Mansfield Dual Flush Valve Tower 308DF3 — 1.1/1.6 GPF, Summit 3386 Compatible

Overview

The Mansfield Dual Flush Valve Tower 308DF3 is a purpose-built replacement designed to restore precise flush control in compatible Mansfield toilets. With two flush options, you can choose a lighter 1.1 GPF for everyday use and a fuller 1.6 GPF when needed, offering a flexible, water-conscious approach for your bathroom. Built to deliver smooth, reliable operation, this valve tower emphasizes consistent performance and durability, making it a practical upgrade for maintaining optimal toilet function.

Compatibility and Fit

Engineered to work with Mansfield Summit tank models, specifically the 3386, this valve tower aligns with the tank’s geometry to support a dependable seal and steady flush action. It’s a thoughtful replacement option when upgrading an aging valve or refreshing a Summit tank system.

Key measurements

• 13-1/2 in overall height
• 12 in distance from the top of the valve to the tank

Included components

• Flapper
• Chain
• Stainless steel clip
• Seal
• Spud gasket
• Nut

What makes it a solid choice

Replacing an aging valve can refresh flush performance and improve reliability. The 308DF3 uses durable parts and a straightforward installation approach, making it amenable to a quick, tool-light upgrade by a handy homeowner or a professional installer. The dual flush capability adds versatility for daily use and maintenance days alike, without locking you into a single mode of operation.

Real-life use scenarios

For homes with Summit 3386 tanks, the two-flush option supports partial flushes for everyday tasks while still delivering a full flush when needed for heavier use or after cleaning. The included hardware helps ensure a secure, leak-resistant connection once installed, contributing to a smoother bathroom routine over time.

Installation notes

Verify compatibility with your tank model and follow standard installation practices for securing the seal, spud gasket, and nut. This kit includes all essential parts for a complete replacement, reducing the need for extra hardware and making setup more straightforward.