FLOMASTER 3 COMMERCIAL DECK DRAIN-GREY - FM3G

SKU: FM3G
Regular price $164.52

Available for pickup at

  • MT Pool Distributor Broward (7) in stock
  • MT Pool Distributor Corporate (48) in stock
  • MT Pool Distributor North (13) in stock
  • MT Pool Distributor South (3) in stock
In stock

The Stegmeier Flowmaster 3 Commercial Deck Drain (FM3G) delivers the professional-grade drainage performance pool contractors need for commercial installations. This non-directional 3-inch deck drain system features UV stabilized PVC construction and removable tops for easy maintenance, making it the preferred choice for pool construction and service companies nationwide.

Commercial Installation Benefits

Designed specifically for high-traffic commercial applications, this deck drain system reduces installation time with its snap-in top design and double-wall base construction. The staggered joint installation provides superior rigidity while the removable top allows for quick cleaning and maintenance, reducing service calls and protecting your reputation with commercial clients.

Why Pool Contractors Choose MT Pools

With our superior customer service and daily recurring customer support, you get more than just drainage equipment – you get a trusted B2B partner. Our wholesale case pricing (40 linear feet per case) supports your profit margins while our reliable inventory ensures your commercial projects stay on schedule.

Frequently Asked Questions

What comes in a standard FM3G case configuration?

Each case includes 4 top caps, 4 bases (10 ft each), and 4 couplers, providing 40 linear feet of commercial deck drain coverage per case.

How do I properly install the Flowmaster 3 for maximum stability?

Install tops staggered past joints for rigidity and stabilize by drilling and pinning the base with coated or non-metallic rigid reinforcement to prevent concrete movement.

What load capacity can the FM3G handle in commercial applications?

The FM3G has been tested to handle impact loads up to 611 psi and deflection resistance suitable for heavy commercial foot traffic and equipment.

Does MT Pools offer bulk pricing for large commercial projects?

Yes, MT Pools provides competitive bulk case pricing and superior customer service with expert technical guidance for pool contractors on commercial drainage projects.

Order Today

Join thousands of pool contractors who rely on MT Pools for their commercial drainage needs. Our team is ready to support your success with expert technical guidance and fast shipping on Stegmeier products.

• 3-inch non-directional commercial deck drain system
• UV stabilized PVC construction for long-lasting durability
• Removable snap-in top for easy cleaning and maintenance
• Double-wall base design for superior strength
• 40 linear feet per case (4 tops, 4 bases, 4 couplers)
• 10-foot base sections with 3" wide x 3.5" high dimensions
• High impact resistance: up to 611 psi tested load capacity
• Hydraulic efficiency: 1.000 ft/s velocity at 1:200 gradient
• Staggered joint installation for maximum rigidity
• Compatible with companion elbows, adapters, and plugs
• Available in multiple grate options (plastic and aluminum)
• Designed for commercial pools, patios, and large drainage areas
• Easy installation with drilling and pinning stabilization
• Professional-grade performance for high-traffic applications