Dedicated filter tap system

In Stock


The Plumm DT-400 under sink water filter system is ideal for chefs, homeowners or caravaners, who require a dedicated filter tap. Our team at Plumm designed our products to provide superb performance, durability and convenience in mind.

This model of under sink water filters was specifically designed to reduce limescale, dirt and other water contaminants down to 1 micron. This is also rated to reduce cysts, including Giardia and Cryptosporidium - your health is important to us! It can also help you address a chlorine taste and odour issue, leaving you with uncontaminated, invigorating pure water.

Our Plumm DT-400 has a capacity of 38,000 litres. It can provide a maximum flow of 10 Lpm (Litres per minute). This inline water filter system is designed for operation in temperatures ranging 2 to 58 degrees Celsius, and is also able to withstand pressures ranging from 200 to 680 kPa (kilopascal).

The Plumm DT-400 under sink water filter system includes a premium quality, mini faucet tap as separate source for filtered water.  We often receive compliments from plumbers on the quality of this unit compared with other brands. This complete undersink system comes with filter cartridge assembly and multi-function pressure limiting backflow valve, valved tee, mini faucet tap and ¼” poly tubing. The cartridge assembly can also be mounted vertically or horizontally, ideal for under sink installations.

*Shopping around? Don't forget to compare our everyday low replacement cartridge price!*

Purchase your Plumm DT-400 or our other water filters at our online store to experience quick, easy and safe transactions with free delivery on orders over $50. All orders placed by 1PM AEST are dispatched the same day; delivery will occur next day for some metro locations, and up to 4 days for regional locations.

Plumm Water also has partnered with certified plumbers from all over Australia. You can buy your Plumm DT-400 or our MF-400 undersink water filter from our partner plumbers in your area or ask them to help you pick out the most compatible under bench filter system for your home. Buy Plumm water filters with AfterPay, credit card, debit card, PayPal and Direct Deposit.

If you have questions about our Plumm DT-400 or our other under sink water filter systems, give us a quick call at 1300 250 260. You may also send us an email or chat with our customer support staff. We will be happy to assist you with any of your needs. Do you want to know more about under sink water filters? Click here!


  • Filter Cartridge assembly
  • Mini faucet tap
  • Multi-Valve (Dual CV + PLV)
  • ¼” poly tubing
  • Valved Tee


  • 1 Micron
  • Min/Max Temperature: 2-58 degrees Celsius
  • Min/Max Pressure: 200-680 kPa (kilopascal)
  • Min/Max Flow: 0-10 Lpm
  • Max capacity: 38,000 litres
  • Popular application: Town/Mains Water
  • Full carton quantity: 6 pcs


  • Sydney metro - overnight​
  • Brisbane metro - overnight
  • Melbourne metro - overnight
  • ACT, Rural NSW - two days​
  • VIC, QLD, SA - two days​
  • WA, NT, TAS - three to four days


or 4 payments of $63.56 with Info

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