Pentair Black Challenger NPT Strainer Pot 355300Z
Pentair
SKU: 355300Z
Pentair Challenger Pool Pump Strainer Pot Housing | 355300Z
The Pentair 355300Z Strainer Pot Housing is a genuine OEM replacement trap body designed for compatible Pentair Challenger High Flow, Challenger High Pressure, and Waterfall specialty swimming pool pumps. This durable black housing forms the pump's suction-side strainer chamber, holding the debris basket and connecting the incoming pool plumbing to the pump assembly.
Designed to replace cracked, damaged, or deteriorated original strainer pot housings, the Pentair 355300Z helps restore the structural integrity of the pump's suction-side plumbing. Its original equipment design provides proper fitment with compatible Pentair pump components.
Product Features
- Genuine Pentair OEM Replacement: Original manufacturer strainer pot housing.
- Challenger Pump Compatibility: Designed for compatible Challenger High Flow and High Pressure pump models.
- Waterfall Pump Applications: Also used on select Pentair Waterfall specialty pumps.
- Durable Black Thermoplastic Construction: Built for pool equipment operation and exposure to pool water.
- Suction-Side Strainer Housing: Holds the pump strainer basket to help capture large debris before it reaches the impeller.
- Replacement Trap Body: Ideal for repairing cracked, leaking, or physically damaged strainer housings.
- OEM Component Fit: Designed to work with compatible Pentair lids, baskets, seals, and mounting components.
Product Specifications
- Manufacturer: Pentair
- Manufacturer Part Number: 355300Z
- Product Type: Pump Strainer Pot / Trap Body Housing
- Material: Molded Thermoplastic
- Color: Black
- Application: Swimming Pool Pump Suction-Side Housing
- Primary Compatible Pump Series: Pentair Challenger High Flow and High Pressure
- Additional Applications: Select Pentair Waterfall Specialty Pumps
- Parts Diagram Reference: Item #25
- Quantity: 1 Strainer Pot Housing
Compatible Pentair Pool Pumps
- Pentair Challenger High Flow Pool Pumps
- Pentair Challenger High Pressure Pool Pumps
- American Products / Pac-Fab Challenger Pumps Using Part 355300Z
- Pentair Waterfall AFP-75 Specialty Pumps
- Pentair Waterfall AFP-120 Specialty Pumps
- Pentair Waterfall AFP-150 Specialty Pumps
Compatibility: Confirm the existing pump model and original strainer pot part number before ordering. Pentair pump configurations may differ by model and production series.
When to Replace Your Pump Strainer Pot
The strainer pot is an important part of the pool pump's suction assembly. Damage to the housing can allow air to enter the system or water to leak from the pump, affecting circulation and priming performance.
- Cracks in the strainer pot housing
- Leaks caused by freeze damage or impact
- Damaged threaded plumbing connections
- Deformed or broken mounting areas
- Persistent suction-side air leaks traced to the housing
- Damage around the lid sealing surface
Related Pentair Challenger Pump Replacement Parts
Complete your strainer pot repair with these genuine Pentair replacement components available from Aqua Pool Supply.
- Pentair 355318Z – Challenger Plastic Strainer Basket – Replacement debris basket for compatible Challenger strainer pots. Verify application for 3F pump configurations.
- Pentair 355301Z – Challenger Strainer Pot Lid – Replacement lid for compatible Challenger and specialty pump strainer housings.
- Pentair 350013Z – Pump Strainer Lid O-Ring – Replacement lid seal for compatible Pentair pump strainer assemblies.
Installation Information
- Turn off electrical power to the pool pump and prevent automatic restart.
- Close applicable isolation valves and completely relieve system pressure.
- Drain the pump and disconnect the suction-side plumbing as required.
- Remove the existing strainer pot according to Pentair's service instructions.
- Inspect the pump mounting surfaces, flange seal, and connecting hardware.
- Install the replacement Pentair 355300Z strainer pot housing using the correct seals and fasteners.
- Reconnect the plumbing without placing excessive stress on the housing.
- Install the compatible strainer basket and lid using the correct lid O-ring.
- Prime the pump according to the manufacturer's procedure.
- Restart the system and inspect the housing and plumbing connections for leaks.
Maintaining Your Pump Strainer Assembly
Regular maintenance helps protect the strainer pot housing and connected pump components. Clean the strainer basket as needed, inspect the lid O-ring for deterioration, and check the housing for signs of cracking or leakage.
Keep the strainer pot properly supported and avoid overtightening threaded plumbing connections. Protect the pump from freezing conditions according to Pentair's winterization instructions.
Pentair Challenger Pump Parts Diagrams
Identify additional compatible replacement parts with Aqua Pool Supply's illustrated pump parts diagrams:
- Pentair Challenger High Flow Pump Replacement Parts
- Pentair Challenger High Pressure Pump Replacement Parts
Package Includes: One (1) genuine Pentair 355300Z Replacement Strainer Pot Housing.
Important: This listing is for the strainer pot housing only. The strainer basket, lid, O-rings, mounting hardware, and other pump components are not included unless expressly specified by the seller.
Installation Safety: Never service a pool pump while it is operating or pressurized. Disconnect electrical power, relieve pressure, and follow Pentair installation and servicing instructions.
Questions about returns? View our return policy.
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.
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