Tees off a 5/8 in. ID tubing mainline to a standard 3/4" FHT (female hose thread) outlet for valves, drip headers, or hose connections. The two inline run ports use Perma-Loc twist-lock; the branch port threads directly onto 3/4 in. male hose fittings without tools or clamps.
| SKU | A1-HT66SS |
|---|---|
| Series | 600 Series |
| Run Connections | 5/8" Perma-Loc twist-lock x2 |
| Branch Connection | 3/4" FHT female hose thread |
| Compatible Run Tubing | 5/8 in. ID tubing |
| Material | UV-stabilized engineering-grade plastic |
| Tool Required | None (Perma-Loc ends); wrench recommended for FHT |
| Reusable | Yes |
The A1-HT66SS is an Irritec Perma-Loc 5/8" tee fitting with two inline Perma-Loc 600 Series run connections and a 3/4" FHT side branch. The run ports grip 5/8 in. poly tubing and heavy-wall dripline via the twist-lock mechanism – no barbs or clamps required. The 3/4" FHT branch port threads onto standard 3/4 in. male hose fittings for connecting valves, drip tape headers, or hose manifolds. Ideal for commercial drip irrigation layouts where a hose-thread connection is needed at a tee point without adding extra fittings.
| SKU | A1-HT66SS |
|---|---|
| Series | 600 Series |
| Run Connections | 5/8" Perma-Loc twist-lock x2 |
| Branch Connection | 3/4" FHT female hose thread |
| Compatible Run Tubing | 5/8 in. ID tubing |
| Material | UV-stabilized engineering-grade plastic |
| Tool Required | None (Perma-Loc ends); wrench recommended for FHT |
| Reusable | Yes |
| Perma-Loc Heavy Wall Driplines and Hose Fittings | ||||||
|---|---|---|---|---|---|---|
| Nominal Size | Series Number | Acceptable I.D. | Acceptable Wall Thickness | Compatible IrrigationKing Tubing Size |
||
| 16mm | 500 | 0.510" - 0.580" | 12.9 - 14.7 mm | 0.035" - 0.055" | 0.89 - 1.40 mm | 1/2" |
| 17mm | 550 | 0.540" - 0.620" | 13.7 - 15.7 mm | 0.045" - 0.060" | 1.14 - 1.50 mm | - |
| 18mm | 600 | 0.590" - 0.630" | 15.0 - 16.0 mm | 0.025" - 0.050" | 0.64 - 1.27 mm | 5/8" |
| 20mm | 700 | 0.685" - 0.740" | 17.4 - 18.9 mm | 0.040" - 0.055" | 1.00 - 1.40 mm | - |
| 22mm | 800 | 0.790" - 0.845" | 20.0 - 21.5 mm | 0.045" - 0.065" | 1.14 - 1.65 mm | 3/4" |
| 26mm | 1000 | 1.025" - 1.085" | 26.0 - 27.6 mm | 0.065" - 0.075" | 1.65 - 1.91 mm | 1" |
| Size / Series Number | 600 Series (5/8") |
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