SKU: 37829735668

Aqua Aire AA500-4075 Septic Air Pump Rebuild Kit

Sale price$72.00 Regular price$80.00
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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18

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Description

Aqua Aire AA500-4075 Septic Air Pump Rebuild KitKey Features Specs Warranty In The Box Rebuild Instructions The septic system aerator plays a critical role in managing your wastewater by pumping oxygen into the water to break down waste and maintain waste eating bacteria. If you notice red dust building up inside your aerator, or there is smelly, sewage like effluent draining from your septic system, you might need to replace your aerator so that your system can function properly. If your faulty

  • Key Features
  • Specs
  • Warranty
  • In-The-Box
  • Rebuild Instructions
  • The septic system aerator plays a critical role in managing your wastewater by pumping oxygen into the water to break down waste and maintain waste eating bacteria. If you notice red dust building up inside your aerator, or there is smelly, sewage-like effluent draining from your septic system, you might need to replace your aerator so that your system can function properly. If your faulty air pump is an Aqua Safe AA500-4075 aerator, you can save money and make sure your septic system is running efficiently with this rebuild kit.

    Why Use a Rebuild Kit? Air pumps can be costly to replace, but if you continue to use a faulty aerator, it can cause even more significant and costly damage to your entire aerobic septic system. Rebuild kits are a great alternative to replacement that can help extend the life of your aerator for a few years. Oftentimes, aerators can be rebuilt more than once before they need to be replaced. Using a rebuild kit can save you thousands of dollars over time.

    Most aerators are specifically designed to use diaphragms to pump air into your wastewater. These diaphragms are also designed to be the weakest point of your aerator, which means that if there is an issue with your aerator, the diaphragms will break, and you will only need to replace the diaphragms instead of the aerator.

    The Aqua Aire AA500-4075 Septic Air Pump rebuild kit comes with the materials you need to fix your aerator. This kit includes two diaphragms, two mounting blocks, an air filter, and a safety pin. With a rebuild kit, you can fix your aerator for a fraction of the cost of replacing the aerator entirely. For more information about septic air pumps and rebuild kits or to find parts for your septic system, visit Wholesale Septic Supply.

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    • 2 Diaphragms
    • Mounting Hardware (for diaphragms)
    • 4 Air Valves
    • Mounting Blocks
    • Heads
    • Black Safety Screw
    • Safety Nut for Safety Screw
    • Brand New Filter
  • Rebuild Instructions

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 37829735668

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Tee & Cee
Fort Morgan, US
★★★★★ 5
Top quality
Model: SLH20025
This Siless Hybrid 3-in-1 sound deadening mat is easy to work with and feels high-quality. The butyl material is thick and pliable, making it simple to cut and fit into doors, floors, or panels. After installation, road noise and vibrations are noticeably reduced, and it also seems to improve the overall cabin feel. No bad smell. At 25 sq ft per roll, it’s a good value for anyone looking to dampen noise and improve car acoustics. Overall, a solid, effective option for automotive soundproofing. Used on a Fiesta ST.
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Reviewed in the United States on February 15, 2026
A
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Andy
Massapequa, US
★★★★★ 5
Made a big improvement in cabin noise—highly recommend
Model: SLH20025
Siless Hybrid made a huge difference in reducing noise in the floor of my truck cabin. In some areas, there was basically just bare sheet metal between the inside and outside, so adding this really helped the truck feel more solid and noticeably quieter on the road. I used Kilmat on the doors, and honestly I wish I had used Siless Hybrid there too, but it was too late by the time I realized the difference. This material is very sticky, easy to cut, and simple to apply, which made the install pretty smooth. Just a heads-up: the tacky side gets messy and will bond to clothing really easily, so be careful during installation. Overall, I’d definitely buy it again—great product with real results.
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Reviewed in the United States on December 2, 2025
A
Verified Purchase
AmazinFrank
Alexandria, US
★★★★★ 5
Very good product at a fair price
Model: SLH20025
Very good sound deadener and heat shield, it is a bit sticky to work with, but easy to shape and cut
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Reviewed in the United States on April 19, 2026
E
Verified Purchase
Eric Caldeira
Grantham, US
★★★★★ 5
I wish I had Siless 20 years ago!!!
Model: SLH20025, Model: SLH20025
I have installed all kinds of insulation in vehicles over many years. I only needed to purchase 2 boxes to complete the entire interior siding of my 2025 chevy express, what a great value! I wanted to insulate my locksmith van for sound and heat. The sound reduction virtually eliminated the road noise. These panels also look amazing. It got up to 110F in the sun with the doors closed. After adding Siless insulation the temperature maxed out at 97F. That is a massive difference. Plus, I didn't even finish with the roof before testing. Siless Hybrid 3in1 was extremely easy to cut and adhere onto metal panels. I'm impressed with the quality of the individual panels and the adhesive is not toxic smelling compared to some others. My favorite thing about these panels is you can actually take them off and readjust them before they finally stick and they do not leave any black residue behind when you pull them up to adjust them. All I needed was a heat gun, knife and a roller to complete this job. The size of each panel is perfect, you can handle them with ease. I probably won't need your product again for a while, but when I do I will definitely be back.
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Reviewed in the United States on September 21, 2025
M
Verified Purchase
Mark Kadrich
Louisville, US
★★★★★ 5
Works well and is easy to install.
Model: SLH20025, Model: SLH20025
I was sound and heat insulating a generator bay in my class A RV so I did three tests before and during material application: I did a sound level test to see how effective the material was for my application, a "stickiness" test, and a flammability test. This was indoors on a dry 78°F day. From beginning to end, the entire process, including testing, took 5 hours to install 25 sqft or material in a very complex area. One hour for cleaning, 3 hours for installation, and 1 hour for test setup and testing. Using a sound meter, I took before and after readings and determined that I reduced the sound level by 2.2 db (40% energy decrease) with a noticeable decrease in sound and frequency. The generator bay is located under the master bedroom in the aft portion of the coach. The sound went from a rattling, vibrating generator noise to a more tolerable low level rumble. The material was easy to apply. I did some testing prior to application and determined that surface preparation is key. I cleaned my painted metal surface and then degreased with acetone and the material stuck well. Be careful and purposeful when you apply the material because once it was stuck to the metal, it was quite difficult to remove or reposition. Since it was going to be installed into a gasoline powered generator bay located under our sleeping quarters, I did some flame testing to determine the level of risk. Although not highly flammable after installation, my testing revealed that the PE used will catch on fire under certain circumstances. In order to reduce the risk, I used aluminized duct tape to ensure that all the edges were sealed and the PE was not exposed to direct flame in the event of a fire. I also decided to install an automatic fire extinguisher as an added precaution. In all fairness there should be one installed in the generator bay anyway. All in all, I am very satisfied with the product and the results. I have recommended this product to my other RV owner friends.
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Reviewed in the United States on April 13, 2025

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