Drip Irrigation Index
Drip tape index

Irritec P1 specifications and flow rates

Look up Irritec P1 flap-outlet reels and compare the manufacturer’s flow table at 8 and 10 psi.

Scroll the table to see flow, filtration and reel length.

Irritec P1 model specifications
Manufacturer and modelDiameterWallSpacingGPM per 100 ftFiltrationReel
P1-50817-08F-1000Irritec P10.635 in. inside diameter8 mil8 in.0.38 at 8 psi0.43 at 10 psi150 mesh1,000 ft
P1-50825-08F-1000Irritec P10.635 in. inside diameter8 mil8 in.0.54 at 8 psi0.60 at 10 psi120 mesh1,000 ft
P1-50825-12F-1000Irritec P10.635 in. inside diameter8 mil12 in.0.36 at 8 psi0.40 at 10 psi120 mesh1,000 ft

Choosing between the listed models

Irritec lists nominal flow per emitter by color. Its line-flow table also gives GPM per 100 ft by color, pressure and spacing. The index uses the line-flow table for zone sizing.

Read the entire part number when ordering a replacement. The 8-inch and 12-inch versions of the pink emitter have different flow per 100 ft, even though the nominal rate per emitter is the same.

Compare across manufacturers or estimate the demand for a zone.

Sources