6
Gunite/
Shotcrete
Earth/
Substrate
Plaster/Pool Finish
Gunite & Plaster Filled Through Drain Center
IMAGE 1 - INSTALLATION LOCATION
Hydrostatic
Valve
Optional Collection Tube
Threaded Plug
IMAGE 2 - ALTERNATE PLUMBING
2. MAINTENANCE PROCEDURE
a. The cover/grate and screws should be replaced at least every seven (7) years.
b. Inspect pool or spa regularly to ensure that the drain cover/grate is in place and secure.
c. If the cover is found to be broken, cracked, missing, loose or missing screws it must be replaced. Do not use the pool/
facility until a repair or replacement is made.
d. If a drain cover/grate does not pass inspection:
• Close the pool or spa immediately
• Post a closure notice
• Keep the facility closed until a new drain cover and screws are properly installed.
C. INSTALLATION & MAINTENANCE
