SENTRY SYSTEMS
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1. Simple To Install
2. Accessible for Servicing
3. Heavy Steel Constructed
4. Telescoping and fits the grade
5. Concrete foundation below grade
6. Powder Coated with Zinc Base
7. Secure Locking System
8. Visually Aesthetic
9. No concrete to finish
10. No resale value to thieves
11. Available in Stainless Steel
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CAGES
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1. Secure Only When Locked
(over 50% left unlocked).
2. Costs much more.
3. Costly Future Maintenance.
4. Requires Unlocking for Testing and Maintenance.
5. Worth More To Thieves Than Backflow Units.
6. Unappealing In Landscaping.
7. Much More Difficult to Install.
8. Difficult to Camouflage In Landscaping.
9. Requires Concrete Finished Slab or Special Base.
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