INFERIOR CAGES
- Secure Only When Locked (over 50% left unlocked)
- Costs much more
- Costly Future Maintenance
- Requires Unlocking for Testing and Maintenance
- Worth More To Thieves Than Backflow Units
- Unappealing In Landscaping
- Much More Difficult to Install
- Difficult to Camouflage In Landscaping
- Requires Concrete Finished Slab or Special Base