SKU: 39184887353

PENTAIR ACID CONTAINER (4 GAL) - 521378

$188.04 $208.93
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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12

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Description

PENTAIR ACID CONTAINER (4 GAL) - 521378The Pentair 521378 4 Gallon Acid Container delivers professional grade chemical storage for pool contractors managing commercial and residential chemical automation systems. This NSF certified container integrates seamlessly with Pentair IntelliChem and most chemical feed systems, providing reliable muriatic acid storage that meets industry safety standards. Professional Installation Benefits Designed for contractor efficiency, this acid container

The Pentair 521378 4-Gallon Acid Container delivers professional-grade chemical storage for pool contractors managing commercial and residential chemical automation systems. This NSF-certified container integrates seamlessly with Pentair IntelliChem and most chemical feed systems, providing reliable muriatic acid storage that meets industry safety standards.

Professional Installation Benefits

Designed for contractor efficiency, this acid container features an internal piercing mechanism that eliminates spill-prone manual bottle opening, reducing chemical exposure risks and installation time. The clear bottom half allows for easy visual monitoring of acid levels during service calls, while the chemical-resistant construction ensures long-term durability in demanding commercial environments.

Why Pool Contractors Choose MT Pools

MT Pools provides superior customer service with expert technical support for chemical automation installations. Our B2B wholesale pricing structure maximizes your profit margins while our reliable inventory ensures your chemical controller projects stay on schedule with professional-grade components.

Frequently Asked Questions

Is the 521378 compatible with non-Pentair chemical feed systems?

Yes, the Pentair 521378 acid container is compatible with most brands of chemical feed systems, not just IntelliChem controllers, making it versatile for various installations.

What pump is required for this acid container?

The container requires an external chemical feed pump (sold separately) or can be upgraded with Pentair's tank-mounted pump (PN 522474) for complete system integration.

What warranty coverage does this container have?

Professional installations receive a full 1-year warranty, while non-professional installations have 60-day coverage, emphasizing the value of contractor installation.

What dilution ratio does Pentair recommend for muriatic acid?

Pentair recommends a 1:1 dilution ratio when using full-strength muriatic acid, and always add acid to water when mixing for safety.

Order Today

Enhance your chemical automation installations with professional-grade components from MT Pools. Our team provides expert technical guidance and fast shipping to keep your projects moving forward.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • 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: 39184887353

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4.2 ★★★★★
Based on 9 reviews
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K
Verified Purchase
Kimberly
Bozeman, US
★★★★★ 5
Best kitchen device!!
Color: Black, Color: Black
This frother is absolutely amazing such power behind it . Quality is just as amazing made very rugged. And I love the stand and the best thing about it is no more batteries to change now we just charge it up. I HIGHLY RECOMMEND this product to everyone and I will be buying more of these for gifts and more for our winter home also. You won’t be disappointed at all.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
H
Verified Purchase
Heather Montgomery
Belleville, US
★★★★★ 5
Works as described
Color: Black
Love this whisk. I have arthritis and this is light weight enough for me to use. I love the push button, and the stand for it. It’s really easy to clean, and it blends my shakes nicely without leaving the powder behind.
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Reviewed in the United States on June 2, 2026
J
Verified Purchase
James
Fort Morgan, US
★★★★★ 5
Very Powerful Frother!!
Color: White
I’ve been using a frother daily for my drinks, and this one really impressed me with its power for such a compact size. It blends heavier powders into smooth, clump-free mixtures in seconds. I’m a big fan of the build—the metal whisk gives it a solid feel, and it comes with a stand to keep it neat on the counter instead of being shoved in a drawer. Cleaning is a breeze, just a quick rinse, and the rechargeable battery lasts much longer than I anticipated between charges. Just a little tip: start in a taller cup and don’t fill it all the way to the top, as this thing can create a serious vortex if you’re not careful. Overall, it’s been a super handy little tool, and I’m so glad I bought it.
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Reviewed in the United States on May 29, 2026
A
Verified Purchase
Animatus
Whiting, US
★★★★★ 5
Great upgrade compared to others
Color: Rechargeable with Storage Stand and Box - Black
This frother is far superior to other hand held versions we’ve owned. The attachments are much sturdier and don’t bend as easily (which made the others we’ve purchased quite useless). Rechargeable battery seems to last longer and provides plenty of power even on the lowest setting. The little wisk easily whips up eggs for a morning omelette and frothing cream and mixing powder into drinks are super easy with the other attachments. Finally, the stand is actually sturdy and balanced enough that it doesn’t easily tip over.
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Reviewed in the United States on May 4, 2026
S
Verified Purchase
Susan Mather Barone
Port Orchard, US
★★★★★ 5
Three froth/blend options, rechargeable, comes with container
Color: Rechargeable with Storage Box - Silver, Color: Rechargeable with Storage Box - Silver
I watch a gentleman online who always talks about how in his 40 years he didn’t know x, y, z, and ends with “ain’t no way.” He made this 3-ingredient — 4 with ice— iced coffee, and used a handheld frother, so after shopping for ingredients, I went in search of a frother. What I liked about this one is that it’s not battery operated, but instead is rechargeable. It comes with three attachment, one of which I can use for cake batter, whipping up eggs, making homemade whipped cream, and also sauces and gravy. It also has a case so I am storing it with my coffee paraphernalia. It has three settings and I used the high setting. As you can see it really froths up the ingredients. I’m very pleased with my purchase and thought about all the times I need a slurry of water and cornstarch to thicken soups and stews. I don’t know the charge life yet, but so far, so good. What you see in the cup is 2 tablespoons of sweetened condensed milk, 3 teaspoons of instant espresso, and 2 ounces of water. Then you add the ice and your creamer, half-and-half, or barista lover’s oat milk, and you’re done. Not too bad, as my grandpa used to say.
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Reviewed in the United States on May 9, 2026

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