Heads are Placing at the Correct Size but Spray Arcs are the Incorrect Size
Issue
Your sprinkler heads are placing at the correct size but their arcs are coming in wrong. The arcs may be too big or too small.
Cause
Your scale and/or units are likely set incorrectly, which is causing the arcs to come in at the wrong scale or unit setting.
Solution
1. Use our Scale tool to fix your scale and units.
2.Place a new head with the correct scale. The arc should look correct now.
3. Use our Match Properties tool to fix the heads with the incorrect arcs.