3/4" Blu-Lock x 3/4" MPT Adapter 31378

Name: 3/4" Blu-Lock x 3/4" MPT Adapter 31378
Brand: Orbit Irrigation - Sprinkler Systems, Timers & Drip Kits
SKU: SKU-215861-default
Price: 1.14 USD
Availability: InStock
Rating: 4.9 (18 reviews)

3/4" Blu-Lock x 3/4" MPT Adapter 31378 - Main image

$1.14 ~~$2.29~~ In stock

Category: Blu-Lock - Bez svorek a speciálního nářadí. Spojky pro HDPE s nasouvacím systémem

For making polyethylene pipe connections in sprinkler systems
Stainless steel teeth grip, and a special O-ring creates a rotatable, watertight seal
Immediately pressurize the system with no wait time for joints to cure
Built-in removal for 1/2-in. and optional tool for 3/4-in. and 1-in. facilitate easy removal and reuse of fittings
For valve-out connections only. Use PVC-Lock with Schedule 40 PVC pipe for constant pressure applications

Customer Reviews (4.9 / 5 · 18 reviews)

Thomas N. ★★★★★ Aug 14, 2026

The rotatable seal is the best part—I can twist the pipe into position without worrying about the joint loosening. Tested it right away and the water came on instantly with zero drip.

Joshua ★★★★★ Aug 13, 2026

I’ve been burned by leaking fittings before, but this one clicked on in seconds and held tight right away. The stainless steel teeth really grip the pipe, and I liked that I could rotate the connection a bit without breaking the seal. Pressurized the line immediately and zero drips so far.

Violet ★★★★★ Aug 12, 2026

I was skeptical about push-to-connect for my sprinkler lines, but the stainless steel teeth grabbed the pipe firmly and the O-ring made a watertight seal I could trust instantly. Turned the water on right away with zero waiting, and the rotatable joint made aligning the sprinkler head a breeze.