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Aprilaire Low Profile Condensate Pump Kit | #4856 | Crawl Space DIY

Aprilaire Low Profile Condensate Pump Kit | #4856 | Crawl Space DIY


The Aprilaire 4856 Low Profile Condensate Pump Kit is designed to drain condensation from your Aprilaire brand dehumidifiers. It allows for drainage when gravity is unavailable, giving flexibility regarding where to install your drying unit. Aprilaire distributes this unit to allow peak draining for their 1850(E100) and 1820(E070) models.


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Free Shipping
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Eligible for return, refund or replacement
*within 30 days of receipt
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Customer support


What makes the 4856 stand out is its very low profile, making it the perfect addition to dehumidifier systems in low crawl spaces or hidden out of sight in a basement. This pump also has a monitoring sensor that sends a “turn off” signal to the Aprilaire unit in the case of a pump failure. 


  • 22′ Lift
  • 4 3/8″ tall
  • The reservoir holds 1/3 gallon
  • LED indicators
  • 3/8″ tubing
  • Comes complete with a 20-foot tube
  • Rated for 160 degrees Fahrenheit 


  • 15 x 10 x 10 inches


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Testimonials from Our customers

  • Chad Roberts

    I received this dehumidifier a few weeks ago for my basement and I can’t be any happier with the product. The best part is that there ...

  • Brittney Amos

    Fast Shipping, I just got it installed yesterday but so far I love being able to control it with my phone. Will buy again from Crawl Space D...

  • Eli Weiss

    The main reason I bought from this company is due to free shipping. I went with this dehumidifier due to the ultra-compact design and it fit...

  • John Doe

    I couldn’t believe how fast this dehumidifier arrived at my home and it being free shipping was the cherry on top for me. I will be a ...

  • Cody Stevenson

    This liner was great. I needed help installing it and Crawl Space was able to give me some pointers over the phone....

  • Mike Stiers

    I really like this white drainage matting. Looks great in my crawl space! The price was the best of found for this quality of product....

    Frequently Bought Together

    Low Profile Condensate Pump 4856 + Aprilaire 76 Digital Wall Mount Dehumidifier Control Crawl Space DIY (2) Hero Image + blank
    Total price: $598.97

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