iSpring
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iSpring CUA4-BLK 4-Stage Ultra Filtration Under Sink Water Filter System
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iSpring CUA4-BLK 4-Stage Ultra Filtration Under Sink Water Filter System
Metal pressurized tank with up to 3.2 gallon holding capacityMade from food grade butyl diaphragm with post-cure procedures provides a tasteless and odorless water chamber. Tested by independent third-party to meet NSF/ANSI Standard
iSpring CUA4-BLK 4-Stage Ultra Filtration Under Sink Water Filter System
Item #: 241127497

iSpring CUA4-BLK 4-Stage Ultra Filtration Under Sink Water Filter System

85% of respondents would recommend this to a friend

Item #: 241127497

XCD 878

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*All items will import from US

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Metal pressurized tank with up to 3.2 gallon holding capacityMade from food grade butyl diaphragm with post-cure procedures provides a tasteless and odorless water chamber. Tested by independent third-party to meet NSF/ANSI Standard
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What Stands Out

Advanced Filtration
Utilizing a 4-stage system, the iSpring CU-A4 removes 99.99% of contaminants, ensuring pure water for your household while enhancing health and safety.
Tankless Design
The tankless feature saves space under your sink while providing high-capacity filtered water on demand, eliminating the need for bulky storage tanks.
Easy Maintenance
Quick filter changes make maintenance simple, allowing users to enjoy clean water effortlessly without the need for professional assistance.

Product Details

Buy iSpring T32M Pressurized Water Storage Tank with Ball Valve for Reverse Osmosis RO Systems online at Ubuy Grenada. 4 Gallon capacity. Tank Valve included. Shop now!
  • Metal pressurized tank with 3.2 gallon holding capacity
  • Made from food grade butyl diaphragm for tasteless and odorless water chamber
  • Stainless steel 1/4 NPT valve thread, 1/4-inch tank valve Included
  • Discharges effectively in both vertical and horizontal position
  • Pre-pressurized between 7-10 psi for common use
  • Tested by independent third-party to meet NSF/ANSI Standard
Other Special Features of the Product0.01u03bcm Ultra-Filtration, Improves water quality and safety, Leak-Free, Reduces Chlorine, Space-Saving & Easy to Install, Tankless
Container TypeBox
Installation TypeUnder Sink
Purification MethodUltra Filtration
Power SourceWater Pressure
Supported Water TDS Level Maximum (PPM)300
Item Dimensions L x W x H14.9"L x 3.9"W x 13.4"H (37.8 x 9.9 x 34 cm)
Capacity0.5 gallons
Material Type0.01u03bcm Ultra-Filtration, Lead-free & BPA-free Material, Leak-Free, Space-Saving & Easy to Install
Brand NameiSpring
Included ComponentsSystem, filters, manual, installation kit
Model NameCUA4-BLK
Model NumberCUA4-BLK
UPC662425516919
ManufactureriSpring
Number of Items1
Part NumberCUA4-BLK
BrandiSpring
Special Feature0.01u03bcm Ultra-Filtration, Improves water quality and safety, Leak-Free, Reduces Chlorine, Space-Saving & Easy to Install, Tankless See more
Product Dimensions (L x W x H)14.9"L x 3.9"W x 13.4"H (37.8 x 9.9 x 34 cm)
Material0.01u03bcm Ultra-Filtration, Lead-free & BPA-free Material, Leak-Free, Space-Saving & Easy to Install See more
Package InformationBox
Package Weight10 Pound (4.54 kg)

Who Should Buy?

Suitable For
  • Health-Conscious Families

    Families wishing to ensure safe drinking water by removing contaminants effectively may benefit from this ultra-filtration system.

  • Apartment Dwellers

    Those living in apartments with limited space will appreciate the tankless design of this under sink water filter.

  • Frequent Water Users

    Individuals or families that consume large quantities of water daily will benefit from the filter's high capacity.

Not Suitable For
  • Well Water Users

    Users relying on well water may find this system less effective against certain contaminants prevalent in well water.

Product Description

iSpring CUA4-BLK 4-Stage Ultra Filtration Under Sink Water Filter System

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the capacity of the iSpring T32M Pressurized Water Storage Tank?

    Answer: The iSpring T32M has a capacity of 4 gallons. This spacious tank allows for ample storage of purified water, making it perfect for households that rely on reverse osmosis systems for their drinking water needs. With a 4-gallon capacity, it ensures that you have a steady supply of clean water available without frequent refills, making it ideal for busy families or those who consume water in higher volumes.
  • Question: What type of ball valve comes with the iSpring T32M tank?

    Answer: The iSpring T32M comes with a high-quality ball valve included in the setup. This valve is essential for controlling the flow of water to and from the tank, ensuring seamless operation of your reverse osmosis system. The ball valve is designed for durability and reliability, which helps maintain the integrity of your filtration system, minimizing leaks and ensuring optimal performance.
  • Question: Is the iSpring T32M tank compatible with all reverse osmosis systems?

    Answer: Yes, the iSpring T32M is designed to be compatible with a wide range of reverse osmosis systems. Its standard connections make it suitable for various RO setups, allowing users to upgrade or replace existing tanks with ease. This versatility ensures you can enhance your home's water purification system without needing additional adaptations or complex installations.
  • Question: What material is the iSpring T32M tank made of?

    Answer: The iSpring T32M is constructed from a high-grade polypropylene material, which is both durable and safe for drinking water. This material is resistant to corrosion and bacterial growth, ensuring that the water stored within remains clean and safe for consumption. Additionally, its robust design can withstand internal pressures without compromising on performance, making it a reliable choice for long-term usage.
  • Question: How do I install the iSpring T32M pressurized water storage tank?

    Answer: Installing the iSpring T32M tank involves connecting it to your reverse osmosis system through the appropriate fittings, typically included with your system installation kit. Begin by ensuring all connections are tight and secure. Following the user manual provided with your RO system will guide you through the process, helping you avoid potential leaks and ensuring efficient operation. Once installed, it allows for easy access to purified water whenever you need it.
  • Question: Can the iSpring T32M tank be used for other purposes besides reverse osmosis?

    Answer: While the iSpring T32M is primarily designed for reverse osmosis systems, it can also be utilized in applications requiring pressurized clean water storage, such as aquariums or water filtration for specific appliances. This versatility enables users to adapt the tank for various water needs, although it is important to ensure compatibility with any additional equipment to maintain effective performance.
  • Question: How does the pressurization mechanism work in the iSpring T32M tank?

    Answer: The iSpring T32M tank uses an internal diaphragm mechanism to create pressure, which helps push water out of the tank when needed. As water fills the tank, the diaphragm expands, creating stored energy that facilitates water flow through your faucets or dispensers. This pressurization is crucial for providing a consistent flow of water, especially in moments of high demand, ensuring that you never have to wait for clean water.
  • Question: What are the dimensions of the iSpring T32M tank?

    Answer: The iSpring T32M tank has a compact design that makes it suitable for most under-sink configurations. While specific dimensions vary, you can expect it to fit comfortably within standard cabinetry. The space-saving design is a significant advantage for those with limited under-sink space, allowing for easy access and installation alongside your reverse osmosis system.
  • Question: How often should I replace the iSpring T32M tank?

    Answer: Typically, the iSpring T32M tank can last for several years if properly maintained. Regular checks for leaks or any signs of wear will help ensure its longevity. If you notice diminished water pressure or unwanted tastes in your water, it may indicate that replacement is needed. Keeping an eye on these factors will help maintain optimal performance and ensure you always have access to high-quality drinking water.
  • Question: Where can I buy the iSpring T32M Pressurized Water Storage Tank?

    Answer: You can purchase the iSpring T32M Pressurized Water Storage Tank with Ball Valve for Reverse Osmosis RO Systems at Ubuy in Grenada. Ubuy offers a convenient platform where you can find the tank along with additional accessories suitable for your water filtration needs. Their user-friendly interface allows for easy browsing and selection, making it seamless to enhance your home’s water purification system.

iSpring Under-Sink & Countertop Filtration CUA4-BLK Editorial Review

iSpring CU-A4 4-Stage Ultra Filtration Under Sink Water Filter System offers exceptional filtration while taking up minimal space, an essential feature for any kitchen. The system boasts easy installation, with snap-fit connections that ensure no leaks during operation. Users consistently report great tasting water comparable to bottled options after an initial flushing period. However, be prepared to familiarize yourself with the installation process as the included directions can be somewhat unclear, particularly regarding plumbing connections. Nevertheless, iSpring's customer service receives high praise, ensuring that any inquiries or issues are promptly resolved, making this a reliable choice for those seeking cleaner drinking water.

Customer Reviews & Ratings

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Pros

  • Easy installation process with familiarization
  • Snap-fit connections prevent leaks
  • Convenient twist-on filter replacements
  • Compact design saves under-sink space
  • Durable metal construction for faucet

Cons

  • Installation instructions may lack clarity for some users.

Platform Trust & Buyer Confidence

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4.2/5 9250 + reviews
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MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

XCD 878

Order now and get it around Saturday, September 12

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • - Metal pressurized tank with 3.2 gallon holding capacity
  • - Made from food grade butyl diaphragm with post-cure procedures for safe water
  • - Tested by independent third-party to meet NSF/ANSI Standard
  • - Stainless steel 1/4' NPT valve thread, 1/4-inch tank valve Included
  • - Discharges effectively in both vertical and horizontal position
  • - Pre-pressurized between 7-10 psi for common use

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