Bisman 4"x4" Stainless Steel Floor Drain (BMFD244L)

By Maintenance Depot Plumbing Team · Last reviewed

Quick answer

The Bisman BMFD244L is a compact 4"x4" stainless steel floor drain for small bathrooms, laundry corners and balconies. It resists rust and suits most standard showers.

Bisman Stainless Steel Floor Drain 4"x4"

Not every space needs a large drain. The Bisman 4"x4" stainless steel floor drain (BMFD244L) is a compact option for bathrooms, small showers and utility corners.

Specs at a glance

SpecDetail
ProductFloor drain
Brand / modelBisman BMFD244L
Size4" x 4"
MaterialStainless steel
Best forSmall bathrooms, laundry corners, balconies

Why stainless steel?

  • Resists rust and staining
  • Holds up well to daily cleaning
  • Has a clean, modern look that suits most tiles

Where a 4"x4" drain works best

  • Small bathrooms and powder rooms
  • Laundry corners and sink areas
  • Balconies and small patios
  • Secondary drains in larger wet rooms

Installation tips

  1. Check the drain matches your outlet pipe size.
  2. Set the drain at the lowest point of the floor.
  3. Make sure there's a trap below to block odours.
  4. Finish the tile slightly above the grate so water runs in.

Choosing between 4" and larger drains

A 4"x4" drain is fine for most standard showers and floor areas. For high-flow showers or larger floors, consider a 5-3/4" square drain or a linear drain.

Keep it clean

Lift the grate and rinse it regularly, especially in showers where hair builds up.

Maintenance Depot carries a full range of floor drains, so ask our team if you need help choosing.

Frequently asked questions

Is a 4" drain big enough for a shower?

For most standard showers, yes. For high-flow or large showers, choose a larger or linear drain.

Does stainless steel rust?

Stainless steel resists rust well, though harsh chemicals left on the surface can mark it.

Do I need a trap under the drain?

Yes, a trap blocks sewer gas and odours.

Buy Bisman Stainless Steel Floor Drain 4"x4" at Maintenance Depot