InstaSeal® CPVC Sprinkler Head Adapter
- Available in 1” and ¾” slip x thread and spigot x thread models.
- Features full brass threads with an EPDM seat for efficient installation.
- To install, hand tighten until the sprinkler makes contact with the adapter’s rubber seat. An additional ½ to 1-¼ turn by hand or with the recommended wrench completes the installation.
- The final position of the sprinkler is adjustable, making pendent or horizontal sidewall sprinkler alignment simple.
- Can be used with sprinklers having a K-factor of 5.8 or less.
- The InstaSeal® is the third CPVC sprinkler head adapter offered by Viking.