Pentair EC-160355 Cartridge Filter – 150 sq ft
The Pentair EC-160355 is a high-efficiency cartridge filter designed for in-ground pools. Its large 150 sq ft filtration area and side-entry hydraulic design deliver strong flow, longer cycles between cleanings, and consistently clear water.
Key Features
- 150 sq ft cartridge surface area for extended run time and improved water clarity.
- Side-entry port design for better hydraulic performance and smoother system flow.
- Durable, corrosion-resistant tank made from reinforced polypropylene.
- Easy-open locking ring for quick access when cleaning or replacing the cartridge.
- 2″ plumbing connections for standard residential pool systems.
Technical Specifications
- Part Number: EC-160355
- Filter Type: Single-element cartridge filter
- Filtration Area: 150 sq ft
- Port Size: 2″
- Application: In-ground pool filtration systems
Installation & Usage Notes
Turn off the pool pump and relieve system pressure before installing or servicing the filter. Align the plumbing connections, secure the unions, and ensure the tank O-ring is clean and properly seated before closing the lid. After installation, restart the system and monitor the pressure gauge to confirm normal operating pressure.
Maintenance Tips
- Rinse the cartridge when pressure rises 8–10 psi above the clean starting pressure.
- Inspect the tank O-ring regularly and lubricate with silicone-based lubricant as needed.
- Replace the cartridge when the pleats become frayed, collapsed, or permanently stained.
Why Choose This Filter?
The Pentair EC-160355 offers dependable filtration performance with low maintenance needs. Its efficient flow design, durable construction, and large cartridge make it a reliable choice for maintaining clean and clear pool water.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
