Top 10 Best Under Sink Drain Pump Based On Scores

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Have you been searching for the Best Under Sink Drain Pump for your needs? You know the market is filled with so many varieties of Under Sink Drain Pump. It can be perplexing and confusing to make the right pick. That is why we are here. With this article, you won’t have to go through thousands of reviews. Here is a list compiled from hours of research. We hope it will help you to pick the right product. See our listing below!

Best Under Sink Drain Pump

A plenty of user reviews were available online, which we analyzed to find the . Hopefully, our experts suggestions available in this article will help you to find your best product.

Comparison Chart of Top 10

NoProductScoreAction
1Simer 2925B Self-Contained Above-Floor Corrosion-Resistant Sump/Laundry Sink Pump9.8See Price On Amazon
2Zoeller 105-0001 Sump Pump9.6See Price On Amazon
3BURCAM 300514WHZ 1/3 HP Automatic Laundry Tub Pump9.4See Price On Amazon
4iSpring RCC1UP 6-Stage 100 GPD Under Sink Reverse Osmosis Drinking Water Filtration System with Booster Pump and UV Ultraviolet Filter9.2See Price On Amazon
5Liberty Pumps 405 Commercial 1/2 HP Drain Pump8.8See Price On Amazon
6Red Lion RL-SPS33 14942736 1/3 HP8.6See Price On Amazon
7Superior Pump 92072 1/3 HP Pre-Assembled Submersible Remote Sink Drain Pump System8.4See Price On Amazon
8Star S1104 Drain Maker Sink Pump System for Wet Bars8.4See Price On Amazon
9Star STL001 Automatic Utility / Laundry Sink Pump (1/3 HP) Mounts Directly Under Sink Tub8.2See Price On Amazon
10Little Giant WRSC-6 Compact Drainosaur Tank and Sump Pump Combination System8.2See Price On Amazon

1. Simer 2925B Self-Contained Above-Floor Corrosion-Resistant Sump/Laundry Sink Pump

  • Compact contained sump pump
  • Easy under-sink installation
  • 1-1/2″ Discharge pipe size
  • Handles solids up to 1/8″
  • horsepower is 1/4 HP

2. Zoeller 105-0001 Sump Pump

  • Automatic, float operated mechanical switch 115V/1 Ph
  • 1-1/2″ NPT discharge
  • 9 ft. UL listed 3-wire cord and plug
  • 1550 RPM, 60 Hz on 50 series models
  • Non-clogging vortex impeller

3. BURCAM 300514WHZ 1/3 HP Automatic Laundry Tub Pump

  • 1/3 HP AUTOMATIC LAUNDRY TUB PUMP: Designed for a maximum lift of 10′ (3.
  • LAUNDRY TUB PUMP: Automatic switch starts motor when water enters into the pump body.
  • WATER PROOF DESIGN: 1/3 HP 115 V AC 60Hz Waterproof shroud protective cover to protect the pump from water damages.
  • PUMP CAPACITY: Capacity up to 1, 400 GPH. Maximum water temperature 60 degrees C (140 degrees F).
  • EASY TO INSTALL: No trap or inlet piping required. No vent connection required.

4. iSpring RCC1UP 6-Stage 100 GPD Under Sink Reverse Osmosis Drinking Water Filtration System with Booster Pump and UV Ultraviolet Filter

  • iSpring Maximum Performance Line – unmatched speed, efficiency, and drain ratio
  • Pre-equipped booster pump operates near silent
  • Removes up to 99% of over 1,000 contaminants, including lead (removes up to 98% of lead), chlorine, fluoride, arsenic, hormones, asbestos, calcium, sodium, bacteria, giardia, viruses and more.
  • Thin-film composite semipermeable RO membrane filters down to 0.
  • RO membrane rated at 100 gallons per day, superior to the standard 75 GPD membranes on most systems
  • 11W ultraviolet sterilizer kills viruses and bacteria; powers on and off with water flow
  • Streamlined DIY installation; fits under sink cabinets
  • Register your purchase under warranty directly with the manufacturer to activate your free one-year money back guarantee.
  • Lifetime support from iSpring in Alpharetta, GA at (678) 261-7611

5. Liberty Pumps 405 Commercial 1/2 HP Drain Pump

  • Factory pre-assembled – Fully automatic operation
  • Quick Tree technology allows quick inspection and removal of float switch without disconnecting the plumbing.
  • Oil-filled motor with thermal-overload protection
  • Package Dimensions: 18.0″ L x 18.0″ W x 21.0″ H

6. Red Lion RL-SPS33 14942736 1/3 HP

  • 1/3 HP sump pump
  • Engineered thermoplastic construction
  • 6 gallon polypropylene basin
  • Pre-assembled water removal system
  • Up to 3200 GPH

7. Superior Pump 92072 1/3 HP Pre-Assembled Submersible Remote Sink Drain Pump System

  • 1/3 HP submersible thermoplastic sump pump, handles 3/8 inch solids, vertical float switch
  • Will handle temperatures up to 120 degree F
  • 15-inch x 13.5-inch corrosion resistant structural foam basin with gasket sealed air tight cover
  • 1-1/2 inch Inlet, 1-1/2 inch discharge, 1-1/2 inch vent and includes full flow check valve

8. Star S1104 Drain Maker Sink Pump System for Wet Bars

  • Automatic sink pump system allows you to install a drain almost anywhere for wet bars, sinks, softeners and can also be used as a laundry tray pump.
  • Requires no roughed-in plumbing – no need to break concrete and is easy to install, no special tools required.
  • Includes pump (Star model 1104RP), basin with lid, and all hardware for easy installation (covered by Star Water Systems 1 year limited warranty).
  • Completely Automatic – no filters or screens to clean or replace (temperature rating 110 degrees F).
  • 3 HP drain pump included has a 1-1/2 inch NPT discharge with non-clog vortex impeller that easily passes 3/8″ solids.

9. Star STL001 Automatic Utility / Laundry Sink Pump (1/3 HP) Mounts Directly Under Sink Tub

  • 1/3 HP AUTOMATIC UTILITY / LAUNDRY SINK PUMP – Ideal for laundry tubs, utility sinks, basement bars, washing machines and applications where a gravity drain line is not available; this system eliminates the need for traps and vents.
  • AUTOMATIC OR MANUAL OPERATIONS – Features a piggyback diaphragm switch that allows for automatic operation for worry-free protection or can be unplugged if manual operation is needed; grounded plug cord length is 8 feet.
  • QUICK & EASY TO INSTALL – This 0.
  • PUMPS 22 GPM & COMPLETELY SELF-CONTAINED – Quickly removes water from laundry sinks, utility tubs, bar sinks, washing machines and all wastewater not containing solids; unit is completely self-contained for direct mount under wet bars, sinks / tubs, kitchenettes, vanities and more.
  • HEAVY DUTY CONSTRUCTION – Built for long life and dependability, this thermoplastic tub pump will not rust or corrode and features a 115V, 60Hz thermally protected 1 phase motor; Covered by Star Water Systems 1-year limited warranty.

10. Little Giant WRSC-6 Compact Drainosaur Tank and Sump Pump Combination System

  • Pre-assembled for easy installation
  • 3-1/2 Gallon tank size
  • Includes two 1-1/2-Inch MNPT x 2-Inch slip adapters for inlet and discharge
  • Includes one 2-Inch MNPT x 1-1/2-Inch slip adapter for vent
  • Cylindrical polypropylene tank

Under Sink Drain Pump Buying Guide


Does the thought of finding a great Under Sink Drain Pump stress you out? Has your mind been juggling between choices when it comes to buying Under Sink Drain Pump in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Under Sink Drain Pump for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about Under Sink Drain Pump Reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That's why we've taken time to compile a list of the best Under Sink Drain Pump in today's market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?
  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Under Sink Drain Pump currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-
  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top Under Sink Drain Pump brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Under Sink Drain Pump based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Under Sink Drain Pump before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Under Sink Drain Pump they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Under Sink Drain Pump, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Under Sink Drain Pump before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Under Sink Drain Pump will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Under Sink Drain Pump if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Under Sink Drain Pump on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our Under Sink Drain Pump on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Under Sink Drain Pump featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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