NTS, plus one VB for the body diameter, one VB for the snout diameter, and one CB for the body diameter.
Notes:
1. Use TCN or NTAC for access cover
2. Snout available in any standard diameter equal to or smaller than the body diameter.
3. For dimension see 90º Manifold Tee
4. K=1.25 plus an unknown for the sprinkler head. Contact sprinkler head manufacturer.