Poolex ROCK SIDE GELCOAT sand filter

• PF-RCK500S ⌀21" - Valve 1"1/2 / 50mm
• PF-RCK650S ⌀25" - Valve 1"1/2 / 50mm
• PF-RCK750S ⌀30" - Valve 2" / 63mm
• PF-RCK900S ⌀36" - Valve 2" / 63mm