Drip Irrigation Index
Rivulis T-Tape model list

Rivulis T-Tape 708-08-340

8-inch emitter spacing, 8-mil wall, and 0.34 GPM per 100 ft at 8 psi.

Check maximum run length

Reel specifications

Wall thickness
8 mil
Emitter spacing
8 in.
Filtration
120 mesh
Reel length
5,560 ft

Flow by pressure

PressureGPM per 100 ftZone estimate
8 psi0.34Use 8 psi in calculator

Maximum run length

Check the length of one line against the manufacturer’s chart.

Published limit

1,030 ft

Level ground · 90% uniformity

Rivulis T-Tape US data sheet. The table specifies level ground and 90% uniformity. It gives 8 psi as the flow rating and leaves the run-length test inlet pressure unspecified.

What to check for this reel

This 7/8-inch model and the 5/8-inch 508-08-340 share their listed line flow and emitter spacing. The larger diameter changes the row fittings and which run-length chart applies.

Example zone demand

10 rows of 100 ft each would need about 3.40 GPM at the listed 8 psi. Check the flow available under pressure and the manufacturer’s run-length chart for your longest row and slope.

Search the full tape index or see a replacement comparison with fitting and filtration checks.

Sources