ShowerLine Linear Drain Sizing Chart | EZ Able

ShowerLine Linear Drain Sizing: Which Kit Do I Need?

Quick answer

A ShowerLine system has three parts: a PVC drain body and cover, a ShowerLine pan (sloping) kit and a waterproofing kit. Measure the finished opening where the drain will run, decide whether the shower is curbed or curbless, then pick the three parts from the matching row below.

Step 1: Curbed or curbless?

Curbed showerCurbless shower
Drain placementAnywhereAt the entry, parallel to the shower entry
Standard slope runSystems up to 64" sloping down to the drainSystems up to 48" sloping down to the drain
Custom sizesAvailableAvailable

In a curbless shower, a drain on the left or right side creates a trip hazard and doesn't allow a curbless entry. The shower entry is typically the best location.

Step 2: Curbless shower kits

Finished openingDrain body | coverCurbless panWaterproofing
24–32"PVC2432 | 32SLPANADA48SLSWP-ADA
32–40"PVC3240 | 40SLPANADA48SLSWP-ADA
40–48"PVC4048 | 48SLPANADA48SLSWP-ADA
48–56"PVC4856 | 56SLPANADA64SLSWP-ADA
56–64"PVC5664 | 64SLPANADA64SLSWP-ADA
64–72"PVC6472 | 72SLPANADA72SLSWP-ADA+

Step 3: Curbed shower kits

Finished openingDrain body | coverCurbed panWaterproofing
24–32"PVC2432 | 32SLPAN32SLSWP32
32–40"PVC3240 | 40SLPAN40SLSWP40
40–48"PVC4048 | 48SLPAN48SLSWP48
48–56"PVC4856 | 56SLPAN56SLSWP56
56–64"PVC5664 | 64SLPAN64SLSWP64
64–72"PVC6472 | 72SLPAN72SLSWP72

Example: a 60" x 30–32" tub-to-shower space

CurbedCurbless
Drain30–36" at the shortest wall58–60" along the entry
Drain body | coverPVC2432 | 32PVC5664 | 64
PanSLPAN32SLPANADA64
WaterproofingSLSWP32SLSWP-ADA

Check the flow rate

Every drain has a maximum flow rate. Add up the fixtures before you order:

FixtureTypical flow
Showerhead~2.5 GPM
Rain head~3 GPM
Body spray~1 GPM

ShowerLine is rated about 10 GPM in a curbed layout and about 5 GPM at a curbless entry. Need more flow? Custom drain bodies are available.

See the ShowerLine installation videos before you start. The written instructions cover many layouts and are easier to follow after watching one.

Good to know

Site conditions vary. For a size outside these charts, send your layout through our custom linear drain pan request.

Common questions

What parts make up a ShowerLine system?

A PVC drain body with cover, a ShowerLine pan (sloping) kit and a waterproofing kit. Each is sold separately and sized to your opening.

Where should the ShowerLine drain go in a curbless shower?

At the entry, parallel to the shower opening. Curbed showers can place the drain anywhere.

Can ShowerLine handle a rain head plus body sprays?

Add up the flow first. ShowerLine is about 10 GPM curbed and 5 GPM at a curbless entry; custom drain bodies are available for more.

Related help

Need a hand?

Call us at 877-392-2531, Monday–Friday, 9–5 Eastern. You can also open a support ticket or chat with Abby on ezable.com.