• Home |
  • Rainwater Harvesting Sizing (IPC)

Rainwater Harvesting Sizing (IPC)

Flow Rate Calculator

Based on 2024 Building Code Compendium - Ontario

Fixture Flow Rate Calculation







# Occupancy Fixture Supply Control Count Action

Irrigation Calculation





Sprinklers value is 0, other fields are disabled.

OR

Total Irrigation Flow Rate

Rain Water Collection



Select System

External-pump-for-a-push-through-system

External pump for a push through system (view)

Submersible transfer pump for a two tank system

Submersible transfer pump for a two tank system (view)

Submersible pump for a push-through system

Submersible pump for a push-through system (view)

External tank for a two tank system

External tank for a two tank system (view)

Select Configuration

Cistern Tank

Cistern Tank (view)

Pump Configuration

Pump Configuration (view)

Discharge Side









Assuming 10% of Total Pipe Run

Suction Side







Assuming 10% of Total Pipe Run

Pump Type

Please select pump type:



simple vertical multistage V110 to V270



simple vertical multistage V10 to V80




submersible Wilo TWI 4







submersible Wilo SPI 4-6-8-10