Stegmeier | FM3DCUP | 3" Flowmaster 3 Commercial Deck Drain Coupler | Gray

The Stegmeier FM3DCUP 3" Flowmaster 3 Commercial Deck Drain Coupler is designed for use with compatible Flowmaster 3 commercial deck drain systems. It connects drain sections together to support continuous drainage flow across pool decks, patios, walkways, and outdoor hardscape areas.

Key Features

• 3" coupler design is made for compatible Flowmaster 3 commercial deck drain systems.
• Gray finish provides a clean appearance for pool deck, patio, and hardscape installations.
• Helps connect drain sections together for a continuous and organized drainage layout.
• Supports proper surface water management in commercial pool deck and outdoor drainage applications.
• Suitable for installation, repair, or extension of compatible Flowmaster 3 drain systems.
• Durable construction is intended for exterior drainage and concrete deck environments.

Product Overview

The Stegmeier FM3DCUP 3" Flowmaster 3 Commercial Deck Drain Coupler is used to join compatible Flowmaster 3 deck drain sections during installation or repair. It helps create a continuous drainage channel so surface water can move efficiently through the system and away from pool decks, patios, and walkways.

This gray coupler is suitable for commercial outdoor drainage applications where clean connection points and reliable water flow are required. Correct installation helps maintain system alignment, support efficient drainage performance, and provide long-term reliability in exterior concrete deck and hardscape environments.