Fire Sprinklers
Across
- 1. supervisor
- 5. alarmValve
- 8. chargehand
- 10. hemp
- 11. checkvalve
- 13. pearband
- 14. soap
- 16. tee
- 18. combinemain
- 20. elbow
- 22. sidewall
Down
- 1. saddle
- 2. pressure
- 3. pendant
- 4. gatevalve
- 6. rangepipe
- 7. upright
- 9. sprinklerhead
- 10. hanger
- 12. coupling
- 15. mains
- 17. plan
- 19. builder
- 21. teflon