

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The RAINDRIP INC R337CT is a drip irrigation swivel tee designed to connect drip tubing to a threaded sprinkler riser. It features a 3/4 inch Female Hose Thread (FHT) inlet on one end and a 5/8 inch compression fitting on the other. The swivel design allows for easy repositioning without disconnecting the line, which reduces stress on fittings during installation and adjustment. Rated to 60 psi, this tee is suited for residential and light commercial drip irrigation systems. Licensed irrigation technicians and experienced DIYers typically install this fitting as part of a low-volume drip or micro-irrigation layout.
The R337CT is used where a drip irrigation lateral line needs to branch off from a threaded sprinkler riser. This is a common configuration in garden beds, landscaped areas, and row plantings where a main supply riser serves as the connection point for drip tubing runs. Each package contains 10 fittings, making it practical for multi-zone installs or jobs requiring multiple tee connections along a single riser system.
Designed as an OEM-style replacement and standard-fit component for residential drip irrigation systems using 3/4 inch female hose thread risers and 5/8 inch drip tubing.
Shut off the irrigation water supply before installing or replacing fittings. Hand-tighten the FHT connection onto the threaded riser, then verify the compression fitting is fully seated over the drip tubing before restoring pressure. Do not exceed the 60 psi pressure rating. Irrigation system work should follow local plumbing and landscape irrigation codes where applicable.
Thanks for subscribing!
This email has been registered!