---
product_id: 579701822
title: "Tankless Alkaline Reverse Osmosis System, Under Sink RO Water Filter System 400GPD, 1.5:1 Pure to Drain, Built-in Booster Pump (T1-400ALK)"
brand: "simpure"
price: "R14573"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/579701822-tankless-alkaline-reverse-osmosis-system-under-sink-ro-water-filter
store_origin: ZA
region: South Africa
---

# 99.99% contaminant removal 400 GPD production rate 1.5:1 pure to drain ratio Tankless Alkaline Reverse Osmosis System, Under Sink RO Water Filter System 400GPD, 1.5:1 Pure to Drain, Built-in Booster Pump (T1-400ALK)

**Brand:** simpure
**Price:** R14573
**Availability:** ✅ In Stock

## Summary

> 💧 Drink Pure, Live Pure!

## Quick Answers

- **What is this?** Tankless Alkaline Reverse Osmosis System, Under Sink RO Water Filter System 400GPD, 1.5:1 Pure to Drain, Built-in Booster Pump (T1-400ALK) by simpure
- **How much does it cost?** R14573 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/579701822-tankless-alkaline-reverse-osmosis-system-under-sink-ro-water-filter)

## Best For

- simpure enthusiasts

## Why This Product

- Trusted simpure brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Space-Saving Design:** The tankless design frees up under-sink space while ensuring fresh water on demand.
- • **Pure Water, Pure Life:** Experience the ultimate in water purification with over 99.99% contaminant removal.
- • **UV Sterilization Power:** Automatic UV sterilization eliminates harmful microorganisms, ensuring your water is safe and clean.
- • **Eco-Friendly Efficiency:** Enjoy a remarkable 1.5:1 pure to drain ratio, minimizing waste and maximizing sustainability.
- • **Trusted Quality Since 2006:** Join thousands of satisfied customers who trust SimPure for their water filtration needs.

## Overview

The SimPure Tankless Alkaline Reverse Osmosis System is a cutting-edge under-sink water filter that produces up to 400 gallons of purified water per day. With a 1.5:1 pure to drain ratio and advanced UV sterilization, it effectively removes over 99.99% of contaminants, ensuring safe and clean drinking water while saving space and reducing waste.

## Description

Tankless Alkaline Reverse Osmosis System, Under Sink RO Water Filter System 400GPD, 1.5:1 Pure to Drain, Built-in Booster Pump (T1-400ALK)

## Features

- 💧 CERTIFIED and TESTED BY SGS - Meets the NSF/ANSI 58 Standard. The Simpure ROULP-3012-400-T1 by NSF International against NSF/ANSI Standard 58 for material requirements, ensuring its quality and performance. The RO water filtration system is designed to remove over 99.99% of the 1000+ contaminants including viruses, bacteria, chemicals(PFAS/PFOA/PFOS, Pharmaceuticals), heavy metals (Lead, Arsenic, etc), TDS(Nitrates/Nitrites), chloride, fluoride, microplastics, and more. With this comprehensive filtration, you can enjoy cleaner and safer drinking water. Say goodbye to the hassle and expense of purchasing single-use plastic bottles.
- 💧 ALKALINE
- 💧 UV STERILIZER & TANKLESS DESIGN - Our UV sterilization system eliminates bacteria, algae, and other microorganisms from your tap water with an impressive removal rate of over 99.99%. It operates automatically based on water flow pressure and can be easily adjusted. The tankless design ensures fresh and clean water, while also saving valuable under-sink space and preventing secondary contamination.
- 💧 400 GPD & 1.5:1 PURE to DRAIN - The SimPure tankless RO system can produce up to 400 gallons per day of pure water. With a remarkable 1.5:1 pure-to-drain ratio, it minimizes wastage by only producing 1 gallon of wastewater for every 1.5 gallons of pure water. Experience superior efficiency and eco-friendliness compared to traditional RO systems.
- 💧 ERVING USA SINCE 2006 - Seattle, WA USA, SimPure is dedicated to providing world-class quality water filtration solutions. If you are not satisfied with your purchase, then we want to hear from you. Please contact our trained water specialists. And is available to answer any questions during the life of the product. (Please scroll down for replacement filter purchase options).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C9ZB7WRS |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #19,946 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #45 in Under-Sink & Countertop Filtration |
| Brand | SimPure |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,376) |
| Date First Available | July 22, 2023 |
| Filter Life Cycle | 6 Months |
| Installation Type | Under Sink |
| Item Package Quantity | 1 |
| Item Weight | 17.6 pounds |
| Item model number | T1-400ALK |
| Manufacturer | SimPure |
| Maximum Flow Rate | 0.27 Gallons Per Minute |
| Model Name | T1-400ALK |
| Package Information | Under Sink RO Water Filter System T1-400ALK |
| Part Number | T1-400ALK |
| Power Source | Ac |
| Product Dimensions | 15.6"L x 5.3"W x 15.7"H |
| Special Feature | Alkaline Water, Built-in Booster Pump, NSF/ANSI 58&372 Certified, Tankless, UV |
| Special Features | Alkaline Water, Built-in Booster Pump, NSF/ANSI 58&372 Certified, Tankless, UV |
| Style | Alkaline Water (T1-400ALK) |
| Supported Water TDS Level Maximum (PPM) | 500 |
| Upper Temperature Rating | 104 Degrees Fahrenheit |

## Product Details

- **Brand:** SimPure
- **Special features:** Alkaline Pure Water, Built-in Booster Pump, Built-in Pressure Gauge, Tankless, UV Sterilization
- **Product dimensions:** 39.6L x 13.5W x 39.9H centimeters
- **Material:** Plastic
- **Capacity:** 400 G/day

## Images

![Tankless Alkaline Reverse Osmosis System, Under Sink RO Water Filter System 400GPD, 1.5:1 Pure to Drain, Built-in Booster Pump (T1-400ALK) - Image 1](https://m.media-amazon.com/images/I/71Q3REHV3tL.jpg)

## Questions & Answers

**Q: what's the voltage of the pump? Can it be connected directly to a 12 or 24V system?**
A: The connection voltage is 110 volts AC .I do not recall seeing a transformer for changing voltage to DC.

**Q: how much room does it take up under the counter?**
A: The system dimension is 15.9"w x 5.2"d x 15.6"h, my system is underneath a country sink, which has the minimum space underneath of any sink that I am aware of & it fits just fine with a little resourcefulness.

**Q: where is this product made?  country of origin**
A: I have no idea but assuming in China.

**Q: Can I add a bladder tank?  Any issues with doing so?  I have a well and would like to have water if the power goes out.**
A: No this system was designed to be tankless, the pump would add too much pressure

## Frequently Bought Together

- SimPure Alkaline UV Reverse Osmosis System, NSF/ANSI 58 Certified, Tankless RO Water Filter System 400 GPD, pH+ Remineralization Water Filtration Under Sink, BPA Free, Built-in Pump
- SimPure Small Water Pressure Tank for Tankless Reverse Osmosis System, RO Water Storage Tank with Fittings for Refrigerator, Ice Maker, Suitable for 1/4" and 3/8" Water Pipes
- SimPure T1-400ALK 1-Year Replacement Filter Cartridge Pack Set for T1-400ALK Tankless Reverse Osmosis Water Filter System (2*PP Filter+2*CTO Filter+1*RO Filter+2*ALK Filter)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.za/products/579701822-tankless-alkaline-reverse-osmosis-system-under-sink-ro-water-filter](https://www.desertcart.co.za/products/579701822-tankless-alkaline-reverse-osmosis-system-under-sink-ro-water-filter)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-04*