Pentair Whisperflo See-Thru Lid | 357151Z
Pentair
SKU: 357151Z
Pentair WhisperFlo See-Thru Pump Lid 357151Z
This clear see-through lid is designed to replace the standard pump strainer cover on Pentair WhisperFlo pumps equipped with the 357151Z-style housing thread pattern. The transparent design lets you visually inspect debris in the strainer basket and check for proper water flow without removing the cover — making maintenance quicker and easier.
Key Features
- Clear, durable polycarbonate lid — lets you see inside the pump strainer basket without disassembly.
- OEM-compatible replacement for pumps that accept the 357151Z lid pattern.
- Helps identify debris buildup, air leaks, or flow issues at a glance.
- Chemical- and UV-resistant construction designed for long-term pool use.
- Standard O-ring groove for watertight seal with included or existing gasket.
Specifications
- Brand: Pentair
- Part Reference: WhisperFlo see-through pump lid for 357151Z housing
- Material: Clear polycarbonate/plastic
- Application: Pentair WhisperFlo pump strainer cover replacement
- Seal Style: O-ring groove for leak-free installation
When to Use / Replace
Use the clear see-through lid when you want easier visual access to the pump strainer/pre-filter chamber — especially useful during startup, heavy debris seasons (e.g., fall leaf drop), or whenever frequent basket checks are needed. Replace a cracked, cloudy, or leaking original lid to restore a tight seal and improve usability.
Installation & Care Tips
- Shut off the pump and relieve system pressure before removing the existing strainer lid.
- Inspect and lightly lubricate the O-ring/gasket before seating the new lid for a proper seal.
- Hand-tighten the pump lid clamp or ring evenly to avoid cracking the clear cover.
- Rinse the clear lid periodically to remove mineral buildup or clouding — avoid abrasive cleaners that can scratch the surface.
- Inspect the seal and O-ring annually — replace if hardened, cracked, or worn to maintain leak-free performance.
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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