--- product_id: 4184738 title: "AP430SS" brand: "aqua-pure" price: "€ 201.56" currency: EUR in_stock: true reviews_count: 13 category: "Aqua Pure" url: https://www.desertcart.be/products/4184738-ap430ss store_origin: BE region: Belgium --- # 10 GPM high flow rate Easy cartridge replacement Polyphosphates inhibit scale & corrosion AP430SS **Brand:** aqua-pure **Price:** € 201.56 **Availability:** βœ… In Stock ## Summary > πŸ’§ Keep your home flowing flawlessly β€” scale-free, stress-free! ## Quick Answers - **What is this?** AP430SS by aqua-pure - **How much does it cost?** € 201.56 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/4184738-ap430ss) ## Best For - aqua-pure enthusiasts ## Why This Product - Trusted aqua-pure brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **High-Flow Performance:** Supports up to 10 gallons per minute without restricting water pressure or flow. - β€’ **Effortless Maintenance:** Quick-change cartridge design keeps your system running smoothly with minimal downtime. - β€’ **Whole-Home Scale Defense:** Protect your water heaters, boilers, and appliances from damaging mineral buildup. - β€’ **Corrosion Shield Technology:** Polyphosphates form a protective layer inside pipes, extending plumbing lifespan. - β€’ **Professional-Grade Reliability:** NSF-tested durability and trusted 3M quality for peace of mind in every drop. ## Overview The 3M Aqua-Pure AP430SS is a whole-house inline scale inhibition system that uses polyphosphates to prevent calcium and magnesium scale buildup and corrosion in water heaters, boilers, and plumbing fixtures. Delivering up to 10 GPM flow with easy cartridge replacement, it extends appliance life and maintains water efficiency. NSF-tested and designed for professional and residential use, it’s the smart choice for hard water protection. ## Description The 3M Aqua-Pure Whole House Scale Inhibition Inline Water System Ap430Ss Is Designed To Help Reduce Scale Build-Up And Corrosion - Thereby Helping To Extend The Life On Hot Water-Using Appliances Such As Water Heaters (Standard (Gas Or Electric) And Tank-Less), Boilers, Clothes Washers And Dishwashing Machines, And On Plumbing Fixtures Like Faucets, Pipes, And Shower Heads. The Ap430Ss Provides Flow Of Up To 10 Gpm With ¾” Npt Inlet/Outlet Connections. Scale Is Calcium And Magnesium Deposits That Often Form When Hard Water Is Heated. Water Hardness Is Responsible For Most Scale Formation In Pipes, Water Heaters, Finishes And Flat Surfaces, And Other Water Using Appliances. Over Time Scale Build-Up Can Significantly Shorten The Life Of Any Water-Using Appliance. Also Scale Buildup Inside Pipes Causes Loss Of Water Pressure As The Interior Gets Smaller And Smaller Over Time. The Ap430Ss Contains Polyphosphates To Bind Calcium And Magnesium Hardness Minerals, Helping To Prevent Them From Precipitating Out (Or Becoming A Solid) And Building Up On Metallic Surfaces. Polyphosphates Also Helps Prevent Corrosion By Forming A Thin Protective Layer On The Metal Surface. The 3M Scale Inhibition Water System Ap430Ss Is Tested By Nsf International To Nsf/Ansi Std. 42 For Material And Structural Requirements Only. The Overall Single Vessel/Cartridge Design Of The Ap430Ss Makes The 3M Aqua-Pure Ap431 Water Filter Cartridge Change-Out Easy For Professionals As Well As End Users. Change Disposable Filter Cartridge Every 6 Months Or Sooner If You Observe Noticeable Reduction In Water Flow Rate. The Ap430Ss Is To Be Installed On The Cold Water Supply Line Of The Water Heater Or At Point-Of-Entry Of Water Into The Home. Tools And Parts Required (Not Included): One ¾” Stop And Waste Valve (Compression Type), Ptfe Tape, Two ¾” Male X ¾” Street Adapters, One ¾” Compression Gate Valve, And Pipe Cutter. Read All Instructions Carefully Before Attempting To Start Installation. The Existing Shut-Off Valve Remains In Place And Still Acts As The Cold Water Shut-Off. This Filter System Has 3/4” Connections. The Ap430Ss Can Be Adapted To Various Pipe Sizes By Using Reducing Adapter On Either End. Installation Fittings Can Be Sweated Or Threaded. Use Galvanized Fittings For Installation On Galvanized Pipe. Review: Easy install - Excelente and easy to install Review: Polyphosphate Power! ... Evil Calcium Trembles! - Works with magic and unicorn tears. :o) It is not a filter. It is a water treatment system. The stainless steel head is robust and a nice solid chunk of metal. Easily could withstand brazing/soldering, on the spot, with the cartridge off. The 3/4" NPT inlet and outlet has nearly a clear flow path, so your GPM, will not be reduced. Install a ball or gate valve in front to permit easy cartridge changeouts. The tee must be orientated to the water flow, use the arrow on the side of the tee, for the water to get treated while flowing. There is an elevated tab in the tee with a single hole for directing a small portion of the water down into the center whole of the cartridge. The water slowly dissolves a small amount of food-grade polyphosphate from the beads and, using the venturi effect, the water is then pulled back through the 8 holes in the cartridge perimeter and through the 3 holes in the tee, surrounding the center tab, to mix with the flowing water. Only 2 to 3 ppm is needed to treat for scale. From past uses at a different home, I've gotten about 20,000 gallons out of a cartridge with still some beads rattling in the bottom when replacing the cartridge. I would say that if you used less than 2,000 gallons a month then one cartridge should easily last a year. The cartridge threads are plastic and you can easily cross-thread them if you get in a hurry replacing the cartridge. Just make sure you get the threads started straight and it screws up with no problems. The threads do no provide the seal, it is the o-ring so once hand-tight that is tight enough. ## Features - Helps Inhibit Scale: Polyphosphates included in This Product bind calcium and magnesium hardness minerals, preventing them from becoming a solid to help reduce the build-up of mineral scale in pipes and water using appliances - Helps Protect Hot Water Heaters: Extend the life of water-using appliances such as water heaters, clothes washers and dishwashing machines, as well as plumbing fixtures like faucets, pipes and shower heads by reducing scale build-up and corrosion - Not a Filter, A Scale Reduction System: System diverts only a small portion of water passing through the system head into the cartridge to inject polyphosphates in minute concentrations and return it to the water supply to help reduce scale build-up - Minute concentrations of polyphosphates help reduce scale build-up by inhibiting the build-up of hardness minerals onto metallic surfaces. Polyphosphates also help reduce corrosion by forming a thin protective layer on the inner-surface of pipes - Maintains Efficiency: By Inhibiting Scale Build Up On Heating Elements, Helps Maintain Water Heater Efficiency - Easy To Replace: Easy Change Out Of The 3M Aqua-Pure Ap431 Replacement Water Cartridge Makes System Maintenance Easier - High Flow Rates: The AP430SS provides unrestricted flow of up to 10 gpm (37.9 lpm) when installed with 3/4” NPT inlet/outlet connections - System is to be installed on cold water line feeding water to the water heater. Included System Head fittings are two 3/4" NPT (female) connections. Additional parts and tools are required for installation and not included - For parts and tools required, read all instructions carefully and measure your cold water line feed pipe before attempting to start installation ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000NKETXQ | | Best Sellers Rank | #17,473 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #125 in Under-Sink & Countertop Filtration | | Brand | Aqua-Pure | | Brand Name | Aqua-Pure | | Compatible Water Purifier Models | 3M AP430SS | | Customer Reviews | 4.5 out of 5 stars 3,400 Reviews | | External Testing Certification | NSF | | Global Trade Identification Number | 50051128889874 | | Included Components | Head and Cartridge, User's Manual | | Item Dimensions D x W x H | 2.8"D x 2.8"W x 10.2"H | | Item Type Name | Scale Inhibition System | | Item Weight | 0.86 Kilograms | | Manufacturer | 3M | | Manufacturer Part Number | AP430SS | | Manufacturer Warranty Description | Warranty | | Material | Polypropylene (PP), Stainless Steel | | Material Type | Polypropylene (PP), Stainless Steel | | Model Number | 70020003060 | | Number of Items | 1 | | Product Benefits | Extends Life of Appliances, Inhibits Lime-Scale Growth | | Product Dimensions | 2.8"D x 2.8"W x 10.2"H | | Set Name | AP430SS | | Unit Count | 1.0 Count | ## Product Details - **External Testing Certification:** NSF - **Item Weight:** 0.86 Kilograms - **Material:** Polypropylene (PP), Stainless Steel - **Product Benefits:** Extends Life of Appliances, Inhibits Lime-Scale Growth - **Product Dimensions:** 2.8"D x 2.8"W x 10.2"H ## Images ![AP430SS - Image 1](https://m.media-amazon.com/images/I/61lZ534-0LL.jpg) ![AP430SS - Image 2](https://m.media-amazon.com/images/I/81FA8pVDpcL.jpg) ![AP430SS - Image 3](https://m.media-amazon.com/images/I/71mSG2BgTIL.jpg) ![AP430SS - Image 4](https://m.media-amazon.com/images/I/71n30YKTPDL.jpg) ![AP430SS - Image 5](https://m.media-amazon.com/images/I/717oKHUbPoL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Easy install *by A***R on December 29, 2025* Excelente and easy to install ### ⭐⭐⭐⭐⭐ Polyphosphate Power! ... Evil Calcium Trembles! *by J***N on May 9, 2018* Works with magic and unicorn tears. :o) It is not a filter. It is a water treatment system. The stainless steel head is robust and a nice solid chunk of metal. Easily could withstand brazing/soldering, on the spot, with the cartridge off. The 3/4" NPT inlet and outlet has nearly a clear flow path, so your GPM, will not be reduced. Install a ball or gate valve in front to permit easy cartridge changeouts. The tee must be orientated to the water flow, use the arrow on the side of the tee, for the water to get treated while flowing. There is an elevated tab in the tee with a single hole for directing a small portion of the water down into the center whole of the cartridge. The water slowly dissolves a small amount of food-grade polyphosphate from the beads and, using the venturi effect, the water is then pulled back through the 8 holes in the cartridge perimeter and through the 3 holes in the tee, surrounding the center tab, to mix with the flowing water. Only 2 to 3 ppm is needed to treat for scale. From past uses at a different home, I've gotten about 20,000 gallons out of a cartridge with still some beads rattling in the bottom when replacing the cartridge. I would say that if you used less than 2,000 gallons a month then one cartridge should easily last a year. The cartridge threads are plastic and you can easily cross-thread them if you get in a hurry replacing the cartridge. Just make sure you get the threads started straight and it screws up with no problems. The threads do no provide the seal, it is the o-ring so once hand-tight that is tight enough. ### ⭐⭐⭐⭐ A good, but expensive solution to deterring scale buildup. *by R***F on February 22, 2025* After installing a tankless water heater, I decided to order the 3M Aqua-Pure water treatment apparatus in hopes of preventing scale buildup within the water heater. So far, this appears to be working well, and I haven't noticed any reduction in the water heater's efficiency. The main drawback of this system is the cost of replacement cartridges, which should be changed out every 3 months. Recently, 3M increased their pricing by nearly 50 percent. Fortunately, other manufacturers are making replacement cartridges that are far less expensive, will work with this apparatus, and are available at Amazon. ## Frequently Bought Together - 3M Aqua-Pure Whole House Scale Inhibition Inline Water System AP430SS, Prevents Scale Build Up On Hot Water Heaters and Boilers - 3M Aqua-Pure Whole House Sanitary Quick Change Water Filter System AP904, Reduces Sediment, Chlorine Taste and Odor, and Scale, Heavy Duty, 100,000 Gallon - 3M Aqua-Pure Whole House Replacement Water Filter AP810, For Aqua-Pure AP801, AP801-C, AP801T and AP801B Water Filtration Systems,White --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/4184738-ap430ss](https://www.desertcart.be/products/4184738-ap430ss) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-05-23*