Bisman 4" Round Floor Drain (BMFD144R): Complete Kit
By Maintenance Depot Plumbing Team · Last reviewed
Quick answer
The Bisman BMFD144R is a 4" round floor drain kit with a satin grate, anti-odor sealer, drain base, bolts and lifting key. It fits 2" central outlets.
Round floor drains are a classic choice for bathrooms and utility rooms. The Bisman 4" round floor drain (BMFD144R) comes as a complete kit, so you have everything you need in one box.
Specs at a glance
| Spec | Detail |
|---|---|
| Product | Round floor drain kit |
| Brand / model | Bisman BMFD144R |
| Size | 4" round |
| Finish | Satin |
| Fits | 2" central outlets |
| Included | Grate, anti-odor sealer, drain base, bolts, lifting key |
What's included
- Grate with a satin finish
- Anti-odor sealer to block sewer smells
- Drain base
- Bolts
- Lifting key for removing the grate
Fits
2" central outlets, the most common size for bathroom and shower floor drains.
Where to use it
- Bathroom floors and shower areas
- Laundry rooms
- Kitchens and food prep areas that need wash-down drains
- Balconies and covered patios
Installation steps
- Connect the drain base to the 2" outlet pipe.
- Set the base so the grate finishes level with or slightly below the tile.
- Slope the floor toward the drain.
- Fit the anti-odor sealer, then bolt on the grate.
Why the anti-odor sealer matters
In hot weather, trap water can evaporate from rarely used drains, letting sewer smells and insects in. The anti-odor sealer adds an extra barrier.
Cleaning
Use the lifting key to remove the grate, clear hair and debris, and rinse.
Prefer a square look? See the Bisman square floor drains in 4" and 5-3/4".
Frequently asked questions
What does the anti-odor sealer do?
It adds a barrier against sewer smells and insects, helpful when trap water evaporates in hot weather.
What is the lifting key for?
It lets you remove the grate easily for cleaning.
Will it fit my existing drain?
It fits 2" central outlets, the most common size for bathroom floor drains.
Buy Bisman Round Floor Drain 4" BMFD144R at Maintenance Depot