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Waterdrop X Series Reverse Osmosis System X12

£1,099.00
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Waterdrop X12

1200 GPD Tankless Reverse Osmosis with Smart Monitoring

A high-flow under-sink RO system combining 11-stage filtration, alkaline mineralisation, a smart digital faucet and a compact tankless design for everyday drinking and cooking.

1200 GPD

Fast Flow

High-output filtration for busy households without a conventional storage tank.

11 Stage

RO Filtration

Multi-stage filtration centred around a 0.0001 μm reverse osmosis membrane.

3:1

Pure-to-Drain

Three parts purified water for every one part sent to drain under rated conditions.

Smart Faucet

Live Monitoring

Displays TDS, filter life and adjustable water-volume controls at the tap.

See It in Action

Fast, Compact and Built Around Everyday Use

The X12 is designed to deliver purified water quickly while keeping the under-sink installation compact. Waterdrop states that the 1200 GPD system can fill a cup in around three seconds under suitable conditions.

  • Tankless design saves under-sink space
  • 1200 GPD high-flow performance
  • Alkaline remineralisation after RO filtration
  • Smart faucet with TDS and filter-life monitoring
Waterdrop X12 11-stage reverse osmosis filtration system
11-Stage Filtration

Advanced RO Filtration with Mineral Balancing

At the centre of the X12 is a 0.0001 μm reverse osmosis membrane, supported by multiple pre- and post-filtration stages designed to reduce dissolved solids and a wide range of common drinking-water contaminants.

After purification, the system adds calcium and magnesium back into the water to improve taste and achieve Waterdrop's stated pH target of around 7.5±.

Key Filtration Features

  • 0.0001 μm RO membrane
  • Reduction of TDS and dissolved salts
  • Alkaline remineralisation
  • UV / LED sterilisation support
At a Glance

Top Features of the Waterdrop X12

Waterdrop X12 reverse osmosis system benefits
Independent Certification

NSF/ANSI 42, 58 and 372 Certified

The X12 is tested and certified by IAPMO R&T to NSF/ANSI 42 and 58 for the claims specified on its performance data sheet, and NSF/ANSI 372 for lead-free materials.

Waterdrop lists reduction of TDS, PFOA, PFOS, chlorine, fluoride, barium, arsenic, salt, chromium VI, lead, heavy metals, odour and other specified contaminants.

View Certified Performance Data →
Waterdrop X12 NSF certified performance data
Installation

Tankless Design with Straightforward DIY Installation

The X12's tankless layout reduces the number of bulky components beneath the sink and is designed for straightforward installation using the supplied fittings and accessories.

Waterdrop states that installation can be completed in around 30 minutes by a capable DIY user, although plumbing confidence and the existing sink layout should always be considered.

Watch the X12 Installation Video →
Waterdrop X12 reverse osmosis system installed under a kitchen sink
Everyday Benefits

Faster, Cleaner Water Without the Storage Tank

Benefits of the Waterdrop X12 under-sink reverse osmosis system
Need Help Choosing?

Compare Your Reverse Osmosis Options

Compare the X12 with other Waterdrop systems, or browse our full range of under-sink reverse osmosis systems to find the right flow rate, filtration and footprint for your home.

Waterdrop X12 reverse osmosis installation layout
Technical Details

Waterdrop X12 Specifications

Model X12
System Type Tankless under-sink reverse osmosis system
Capacity 1200 GPD
Flow Rate Approx. 0.83 GPM
Filtration 11-stage filtration
RO Membrane 0.0001 μm
Certification NSF/ANSI 42, 58 and 372
Pure-to-Drain Ratio 3:1
Mineralisation Calcium and magnesium
Faucet Smart digital faucet with TDS and filter-life monitoring
Dimensions 18.2 × 6.25 × 16.72 inches (approx. 462 × 159 × 425 mm)
Weight Approx. 38.93 lb / 17.7 kg
Usage Indoor use only
Electricity Required Yes
Warranty 2 years
Common Questions

Waterdrop X12 FAQs

How does the X12 smart faucet work?

The digital faucet provides real-time TDS information, filter-life monitoring and adjustable dispensing volumes directly at the sink.

Can I install the X12 myself?

Waterdrop markets the X12 as DIY-friendly and states that installation can take around 30 minutes. Actual installation time depends on the existing plumbing and your level of DIY experience.

What contaminants does the X12 reduce?

The certified performance claims include reduction of substances such as TDS, PFOA, PFOS, chlorine, fluoride, barium, arsenic, salt, chromium VI, lead, heavy metals and odour.

Does the X12 add minerals back after reverse osmosis?

Yes. The X12 adds calcium and magnesium after RO filtration to improve taste and provide alkaline mineralisation.

How fast is the X12?

The system is rated at 1200 GPD and approximately 0.83 GPM. Waterdrop states that it can fill a cup in around three seconds under suitable operating conditions.

What warranty does the X12 include?

The X12 comes with a 2-year manufacturer warranty.

Expert Support

Need Help Choosing the Right RO System?

Our team can help you check cupboard space, water pressure, flow requirements and the differences between Waterdrop systems before you order.

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