FLOOR DRAINS - LIKE NOTHING SEEN BEFORE
COMMERCIAL • RESIDENTIAL • AGRICULTURAL • INDUSTRIAL
Why Choose a Smooth Arc Floor Drain?

HIGH-PERFORMANCE, CUSTOM-BUILT DRAINAGE
Smooth Arc floor drains are engineered to handle the toughest residential and commercial demands. Whether it’s a sleek 2" drain for your garage or workshop, or a robust 4"–6" system for warehouses, retail spaces, or manufacturing facilities, our custom solutions keep water moving efficiently—reducing pooling, preventing clogs, and protecting your investment.
BUILD TO LAST, DESIGNED TO FIT
Every drain is crafted from quality materials, precision-built for maximum flow capacity, and tailored to your exact specifications. Choose from a variety of sizes, materials, and styles to create a system that integrates seamlessly into your space. Easy to install and simple to maintain, Smooth Arc drains are designed for years of trouble-free performance in high-traffic, high-moisture environments.
TRUSTED ACROSS NORTH AMERICA
From Manitoba to markets across the continent, Smooth Arc is the choice for builders, contractors, and property owners who demand both form and function. Our commitment to superior craftsmanship, competitive pricing, and exceptional customer service means you get a drainage solution you can rely on—backed by a satisfaction guarantee.
A DRAIN FOR
EVERY NEED
THREE DIFFERENT SIZES MEAN THE PERFECT FIT EVERY TIME

2" Residential Floor Drains
Perfect for garages and small workshops.
Specs:
- Inside Diameter: 2"
- Section Lengths: 5' Sections, up to 25' total
- Slope: 1/16" per foot
Included Accessories:
- End caps
- Cleanout paddle
- Connection plates
- All required hardware
- 1/2" NPT fresh water connection
Sump Boxes (WLD):
- 12 × 12 ×12” - Single Entry, 3" Discharge
- 12 × 12 ×12” - Dual Entry, 3" Discharge
- 16 × 24 ×16” - Triple Entry, Dual Compartment, 3" Discharge

4" Commercial Floor Drains
Ideal for medium-sized spaces (under 10,000 sq. ft.)
Specs:
- Inside Diameter: 4"
- Section Lengths: 5' Sections, up to 90' total
- Slope: 1/16" per foot
Included Accessories:
- End caps
- Cleanout paddle
- Connection plates
- All required hardware
- 1/2" NPT fresh water connection
Sump Boxes (WLD):
- 18" x 18” x 18" - Triple Entry, 4" Discharge
- 18” x 36" x 18" - Triple Entry, Dual Compartment, 4" Discharge
- 24" × 24" × 24” - Triple Entry, 4" Discharge
- 24" x 48" x 24" - Triple Entry, Dual Compartment, 4" Discharge

6" Commercial Floor Drains
Maximum drainage capacity for large spaces (over 10,000 sq. ft.)
Specs:
- Inside Diameter: 6"
- Section Lengths: 5' Sections, up to 120' total
- Slope: 1/16" per foot
Included Accessories:
- End caps
- Cleanout paddle
- Connection plates
- All required hardware
- 1/2" NPT fresh water connection
Sump Boxes (WLD):
- 24 x 24 x 24” - Triple Entry, 4" Discharge
- 24 x 24 x 30” - Triple Entry, 4" Discharge
- 24 x 48 x 30” - Triple Entry, Dual Compartment, 4" Discharge
- 30 x 30 x 36" - Triple Entry, 4" Discharge
- 36 x 36 x 48" - Triple Entry, 4" Discharge

2" Residential Floor Drains
Perfect for garages and small workshops.
Specs:
- Inside Diameter: 2"
- Section Lengths: 5' Sections, up to 25' total
- Slope: 1/16" per foot
Included Accessories:
- End caps
- Cleanout paddle
- Connection plates
- All required hardware
- 1/2" NPT fresh water connection
Sump Boxes (WLD):
- 12 × 12 ×12” - Single Entry, 3" Discharge
- 12 × 12 ×12” - Dual Entry, 3" Discharge
- 16 × 24 ×16” - Triple Entry, Dual Compartment, 3" Discharge

4" Commercial Floor Drains
Ideal for medium-sized spaces (under 10,000 sq. ft.)
Specs:
- Inside Diameter: 4"
- Section Lengths: 5' Sections, up to 90' total
- Slope: 1/16" per foot
Included Accessories:
- End caps
- Cleanout paddle
- Connection plates
- All required hardware
- 1/2" NPT fresh water connection
Sump Boxes (WLD):
- 18" x 18” x 18" - Triple Entry, 4" Discharge
- 18” x 36" x 18" - Triple Entry, Dual Compartment, 4" Discharge
- 24" × 24" × 24” - Triple Entry, 4" Discharge
- 24" x 48" x 24" - Triple Entry, Dual Compartment, 4" Discharge

6" Commercial Floor Drains
Maximum drainage capacity for large spaces (over 10,000 sq. ft.)
Specs:
- Inside Diameter: 6"
- Section Lengths: 5' Sections, up to 120' total
- Slope: 1/16" per foot
Included Accessories:
- End caps
- Cleanout paddle
- Connection plates
- All required hardware
- 1/2" NPT fresh water connection
Sump Boxes (WLD):
- 24 x 24 x 24” - Triple Entry, 4" Discharge
- 24 x 24 x 30” - Triple Entry, 4" Discharge
- 24 x 48 x 30” - Triple Entry, Dual Compartment, 4" Discharge
- 30 x 30 x 36" - Triple Entry, 4" Discharge
- 36 x 36 x 48" - Triple Entry, 4" Discharge
Visit our Gallery Page
To See More Examples
of Our Work
Slide title
Write your caption hereButtonSlide title
Write your caption hereButtonSlide title
Write your caption hereButtonSlide title
Write your caption hereButtonSlide title
Write your caption hereButtonSlide title
Write your caption hereButtonSlide title
Write your caption hereButton