Pentair / Sta-Rite 27002-0048S System:2 PLDE48 Modular D.E. Filter Module (48 Sq Ft)
The Pentair / Sta-Rite 27002-0048S is the OEM replacement D.E. filter module (grid element) for the Sta-Rite System:2 Modular D.E. filter model PLDE48 (also referenced as PLDE48-DE). This 48 square foot module is the internal filtration element that carries the D.E. powder and provides the fine filtration performance of a modular D.E. system.
Key Details
- Part number: 27002-0048S
- Filter type: Modular D.E. filter module / grid element
- Filtration area: 48 sq ft
- Fits: Sta-Rite System:2 Modular D.E. filter PLDE48
- Approx. size: 13-3/4″ x 13-3/4″ x 32-1/2″ (L x W x H)
Compatible Systems
- Sta-Rite System:2 Modular D.E. Filter PLDE48 (and PLDE48-DE)
Fit is based on the filter model number. Confirm your filter is a PLDE48 system before ordering.
What This Module Does
- Provides the internal surface area that holds D.E. powder for fine particle removal
- Restores filtration performance when the existing module is torn, brittle, clogged beyond cleaning, or damaged
- Helps return normal system pressure and flow when the old element is restricted
When to Replace
- Visible tears, cracks, or separation in the fabric/pleats
- D.E. returning to the pool after recharging (and plumbing/valve issues are ruled out)
- Chronic high filter pressure that does not improve after a thorough cleaning
- Element is brittle or deformed from age, chemical exposure, or overheating/run-dry events
Installation Notes
- Shut off the pump and relieve all air/pressure from the filter before opening.
- Remove the old module and clean the tank interior, sealing surfaces, and air bleed passages.
- Inspect and replace the tank O-ring if flattened, cracked, or swollen; lubricate lightly with pool-safe silicone lubricant.
- Reassemble, then recharge with the correct amount of D.E. for a 48 sq ft System:2 PLDE filter (follow your filter label/manual).
- After start-up, check for leaks and confirm pressure returns to a normal clean-start reading.
Related Products (Aqua Pool Supply)
- PLDE48 Tank O-Ring & Seal Parts (Search)
- System:2 PLDE Air Relief / Pressure Parts (Search)
- D.E. Filter Powder (Search)
- Pool-Safe Silicone O-Ring Lubricant (Search)
Maintenance Tips
- Record your clean filter pressure after installing a new module—use it as your baseline for future cleaning.
- Clean/backwash per your filter’s procedure and recharge with the proper D.E. amount each time.
- Rinse oils and debris off the module periodically with a proper filter cleaner to prevent permanent restriction.
- Never run the system without proper prime—overheating can damage the filter element and internal seals.
- Inspect the tank O-ring during every service and replace it at the first sign of flattening or cracking.








