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Elkay  |  SKU: LF2

Elkay LF2 | Aqua Sentry Filter System Kit | 500 Gal., 0.5 GPM

Regular price $ 82.80

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Estimated Shipping Times:


Important Note on Delivery Times

All shipping estimates provided are approximate only. While we always strive to meet or exceed your delivery expectations, we cannot guarantee the exact delivery times listed.

For time-sensitive orders, please contact us directly so we can provide a more accurate lead time estimate based on your specific requirements.

Same Day Shipping

All in stock orders received before 3PM EST will ship the same day. Orders received after 3PM EST will ship the following business day. 

Water Filters, Hand Dryers, & Indoor Bottle Fillers are our most popular in stock items. 

Outdoor Tubular Drinking Fountains

Evergreen normally ships in 5-15 days. Black, Gray and Blue ship in 2-4 weeks. 

Ice Machines

In stock units ship within 48 hours. Other units normally ship in 2-4 weeks.

Other

Orders that ship directly from a manufacturer normally have a firm shipping estimate but those dates are subject to change due to manufacturer production, inventory or shipping. We do our best to estimate ship dates but orders shipping directly from the manufacturer can have unexpected delays. We will confirm tracking information when orders ship directly from a manufacturer but may not have updates or estimates beyond the original estimate. Once your order is placed with the manufacturer, it may not be able to be cancelled even if it hasn't shipped yet.  

Please contact support@bottlefillingstations.com to confirm delivery time for a specific product or quantity. Or to inquire about an existing order. 


Special Case Shipping Rates

 

Please note that shipping rates are subject to change at any time.  We reserve the right to charge an additional fee in addition to the regularly advertised shipping fee for shipping to remote areas not easily accessible by typical freight carrier means (i.e. islands only accessible by ferry). If your order falls into this category, you will be notified upon receipt of your order, and have the option to complete the purchase with additional fee or to cancel the order.  Please note, these instances are very rare, as most locations are reachable by regular freight. If you have any questions, please contact us! 


Key Terms & Conditions

 

Exceptions may apply to islands and other remote territories.

All orders shipped by the carrier of our choice.  

 

 

 


 

 

 

The Elkay LF2 Aqua Sentry Filter System Kit is an in‑line filtration solution designed for coolers and drinking fountains. It improves water quality by reducing lead, chlorine taste and odor, cysts, particulates, and microplastics, delivering cleaner, safer hydration in public and commercial settings.


Key Specifications:

Flow Rate 0.5 GPM
Filter Capacity 500 gallons or 6 months
Compatibility Designed to convert non-filtered Elkay coolers and fountains into filtered.
Contaminants Filtered Lead, chlorine taste & odor, cysts (Cryptosporidium, Giardia), atrazine, lindane, particulates, microplastics
Number of Filters Single in‑line cartridge with quick‑connect fittings, 56192C.


Features & Benefits:

  • Compact In‑Line Design: Fits directly on the water inlet line for Elkay coolers and fountains.
  • Certified Filtration: Tested to NSF/ANSI 42, 53, 372, and 401 for reduction of lead, cysts, chlorine, and microplastics.
  • Quick‑Connect Installation: Equipped with fittings for fast, secure setup and easy servicing.
  • Reliable Performance: Maintains flow while reducing contaminants, odors, and discoloration.
  • Lead‑Free Compliance: Meets NSF 372 requirements for safe drinking water.


What's Included:

  • LF2 filter cartridge
  • Mounting bracket
  • ¼" polytubing
  • ⅜" copper tube
  • ¼" x ⅜" quick connect union
  • ¼" quick connect stem elbow
  • Installation instructions


Comparison of Elkay Filtration Kits:

Feature LF2 Aqua Sentry Kit EWF3000 Kit EWF3001 DIY Kit
Capacity 500 gallons 3,000 gallons 2,250 gallons
Best For Coolers and fountains retrofit Elkay bottle filling stations Universal retrofit for PFAS multiple brands
Key Contaminants Lead, chlorine, cysts, atrazine, lindane, particulates, microplastics Lead, chlorine, cysts, particulates Lead, chlorine, cysts, particulates
Key Components Single LF2 cartridge + fittings kit 51300C cartridge + housing 71300C cartridge + universal fittings


How to Replace the LF2 Filter:

  1. Turn off the water supply using the shut‑off valve.
  2. Disconnect power if installed with an electric cooler.
  3. Remove the old LF2 cartridge by releasing quick‑connect fittings.
  4. Install the new 56192C replacement cartridge with flow arrow aligned to water direction.
  5. Reconnect tubing and secure with bracket.
  6. Turn the water supply back on and flush for 3 minutes to clear carbon fines.


FAQ


Q: How Often Should the LF2 Filter Be Replaced?
A: Every 500 gallons or approximately every 6 months, whichever comes first.

Q: What Contaminants Does the LF2 Filter Reduce?
A: It reduces lead, chlorine taste and odor, cysts, atrazine, lindane, particulates, and microplastics.

Q: Is the LF2 Filter Certified?
A: Yes. It is tested and certified to NSF/ANSI 42, 53, 372, and 401 standards.

Q: Can the LF2 Be Used With Hot Water?
A: No. It is designed for cold water line use only, with operating temperatures between 35–100°F.

Q: What Replacement Cartridge Should I Order?
A: The recommended replacement is the Elkay 56192C cartridge.

Q: Can the LF2 Be Installed Outdoors?
A: It should only be installed in environments above freezing and protected from direct exposure. Do not allow the filter to freeze.


NOTICE: Do not use with water that is unsafe or of unknown quality without adequate disinfection either before or after the system.


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