Suggest a tool

Tell us what tool you wish existed. We build one every week from real user requests.

Build smarter.

Floor Drain Trap Primer Frequency

Compute primer valve cycles/day to keep P-traps wet.

Result

Cycles per day

24

Daily use

48 L/day

About this tool

Enter floor drain count, trap primer type, and daily water-use hours to get a recommended cycles-per-day check. Targets r/Plumbing trap-priming code-compliance threads.

Related tools

More engineering you might find useful.

Tank Water Heater Sizing by Household

Pick a tank size (gal) for a family of 1–6.

Pipe Flow Velocity & Friction Loss

Solve velocity and Hazen-Williams head loss for any diameter.

Rainwater Harvesting Tank Sizer

Size a cistern from roof catchment area and local rainfall.

Other categories

Looking for something different? Browse the rest of the catalog.

Sponsored suggestions

Some links below are affiliate links. We may earn a commission if you purchase through them, at no extra cost to you.