ARNO 4-in-1 square mechanical boiling water tap, matte black, on marble counter
Arno Classic Square 4-in-1 Matt Black instant boiling water tap, mechanical controls, on marble countertop
ARNO Classic Square 4-in-1 Matt Black instant boiling water tap on white counter
ARNO Classic Square 4-in-1 matt black mechanical instant boiling water tap on marble counter
ARNO Classic Square 4-in-1 matt black instant boiling water tap, mechanical handle, luxury kitchen design
ARNO Classic Square 4-in-1 Chrome instant boiling water tap technical dimensions diagram
ARNO Classic Square 4-in-1 Chrome instant boiling water tap technical dimension diagram
ARNO digital touch screen instant boiling water tank unit, black, with display panel and dimensions
ARNO instant boiling water tap black boiler unit with connector ports and dimensions
ARNO 4-in-1 square mechanical boiling water tap, matte black, on marble counter
Arno Classic Square 4-in-1 Matt Black instant boiling water tap, mechanical controls, on marble countertop
ARNO Classic Square 4-in-1 Matt Black instant boiling water tap on white counter
ARNO Classic Square 4-in-1 matt black mechanical instant boiling water tap on marble counter
ARNO Classic Square 4-in-1 matt black instant boiling water tap, mechanical handle, luxury kitchen design
ARNO Classic Square 4-in-1 Chrome instant boiling water tap technical dimensions diagram
ARNO Classic Square 4-in-1 Chrome instant boiling water tap technical dimension diagram
ARNO digital touch screen instant boiling water tank unit, black, with display panel and dimensions
ARNO instant boiling water tap black boiler unit with connector ports and dimensions
ARNO
Special Offer! 57% OFF

ARNO Classic Square 4-in-1 Black Instant Boiling Water Tap

£899.00 £389.00

Smart 4-in-1 Instant Boiling Water Tap with Filtered Water

Key Features & Benefits

  • 4-in-1 Functionality: Dispenses standard hot, cold, filtered 98°C boiling water, and crisp filtered drinking water from one tap
  • Pure Filtered Water: Enjoy fresh, great-tasting drinking water instantly
  • Rapid Heating Boiler: Compact 2.4-litre tank heats water quickly and efficiently
  • Child-Safe Technology: Features a dedicated safety lock mechanism for the boiling function
Color Matt Black
3-year Warranty 3-year Warranty
Free Delivery in the UK Free Delivery in the UK
30 Days Returns 30 Days Returns
Description

Make a bold industrial statement with the Arno Classic Square 4-in-1 Matt Black Instant Boiling Water Tap. This robust fixture combines the precision of mechanical engineering with a sleek monochrome finish, delivering standard hot and cold, filtered 98°C boiling water, and fresh filtered drinking water from one tap.

Featuring dual mechanical levers with premium diamond-cut knurled details, it offers a satisfying, tactile control experience that stands apart from digital alternatives.

Why Choose the Arno Classic Square Matt Black?

  • Tactile Mechanical Precision: Designed for those who appreciate physical craftsmanship. The knurled handles provide a secure, non-slip grip and precise control without electronic screens. Prefer a digital interface? View the Arno Square 4-in-1 Black Tap.
  • 4-in-1 Eco Hydration: Eliminate plastic bottles from your home. The dedicated mechanical lever allows instant access to filtered cold drinking water, making hydration easy and sustainable. Read more on improving water quality at home.
  • Fingerprint Resistant Finish: The velvet-smooth Matt Black finish is not just stylish but practical, designed to resist fingerprints and water spots to keep your kitchen looking pristine.
  • Mechanical Safety Lock: Safety is built into the mechanism. The boiling water handle utilizes a push-and-turn spring lock, ensuring that boiling water is never dispensed accidentally.

Installation & Care

This system comes as a complete kit (Boiler, Tap, Filter, Pipes) ready for installation. For technical diagrams and steps, please refer to our Installation & Care Guide.

To ensure optimal water flow and purity, we recommend replacing the filter cartridge every 6 months. Order water filter replacements here.

Product Specifications

  • 4-in-1 Functionality: Hot, Cold, Boiling & Filtered Drinking Water.
  • Operation: Mechanical Knurled Handles (No touch screen).
  • Finish: Premium Matt Black.
  • Design: Square Spout with Diamond-Cut Details.
  • Boiler Unit: 2.4 Litre Tank (Heats to 98°C).
  • Warranty: 3 Years on Tap & Boiler.

Discover more industrial styles in our 4-in-1 Instant Boiling Water Tap collection.
Specifications
  • Tap Height: 396mm
  • Boiler Height: 276mm
  • Boiler Width & Depth: 242.3mm x 162.6mm
  • Boiler Capacity: 2.4 Litres (UK spelling)
  • Rated Voltage: 220-240V
  • Operating Pressure: 1.5 - 5.0 Bar
  • Standard Warranty: 3 Years (Tap & Boiler)
Installation video

Please see installation video here
User Manual & Diagrams

Please see user manual and diagrams here.
ARNO Tap All in One DIY-friendly installation

15 Minute Installation

Your ARNO tap comes with an all-in-one kit for easy installation, no extra parts required! Our space-saving design is made with modern living in mind. An ARNO tap will fit in any kitchen with a small boiler unit designed to fit inside your kitchen cupboards.

ARNO Filtration System For Boiling Water Tap

Advanced 2-Stage Filtration

Each ARNO tap works with a 2-stage water filtration system, giving you the cleanest drinking water possible.

Stage 1-Precision PP Cotton Filtration: Made with high-density polypropylene fibres, this filter effectively traps visible impurities, including sediment, rust, waterborne particles, and colloids.

Stage 2-Advanced Activated Carbon Block Purification: Crafted from premium activated carbon, this filter eliminates odour, removes chlorine, fluoride, and volatile organic compounds, and absorbs heavy metals for safer drinking water.
Arno 2.4 litre boiler unit for boiling water tap

Efficient 2.4-Litre Boiler Unit

Rapid Heating & Efficient Use: Quickly heats water up to 98°C with a compact 2.4-litre capacity, providing instant hot water for 7-8 cups — perfect for quick use.

Precise Digital Control: The intuitive digital touch screen allows easy adjustment, with pre-set temperature options ranging from 75°C to 98°C, giving you full control over your hot water needs.
  • Child Lock Child Lock
  • Filtered Boiling Water Filtered Boiling Water
  • Child Lock Child Lock
  • Filtered Boiling Water Filtered Boiling Water
  • Child Lock Child Lock
  • Filtered Boiling Water Filtered Boiling Water
  • Child Lock Child Lock
  • Filtered Boiling Water Filtered Boiling Water
  • Child Lock Child Lock
  • Filtered Boiling Water Filtered Boiling Water
  • Child Lock Child Lock
  • Filtered Boiling Water Filtered Boiling Water

How to choose between 3-in-1, 4-in-1 and 5-in-1

Arno 3 in 1 tap
Arno 4 in 1 tap
Arno 5 in 1 tap
Normal Cold Water

✅

✅

✅

Normal Hot Water

✅

✅

✅

Filtered Boiling Water

✅

✅

✅

Filtered Cold Water

—

✅

✅

Filtered Chilled Water

—

—

✅

Capacity

Boiler-2.4 Litres

Boiler-2.4 Litres

Boiler-2.4 Litres, Cooler-2.4 Litres

Usage

One-hand operation

One-hand operation

One-hand operation

Water Flow Tech
—

Smooth & stable precision control 

Smooth & stable precision control 

Safety

Child-safty lock

Child-safty lock

Child-safty lock

Warrenty

3 years

3 years

3 years

PRODUCT SPECIFICATIONS

Tap Height: 396mm

Boiler Height: 276mm

Boiler Width & Depth: 242.3mm * 162.6mm

Boiler Capacity: 2.4 Litres

Rated Voltage (v): 220-240

Standard Warranty: 3 years Tap and Boiler warranty

Operating Pressure: 1.5 - 5.0 Bar

ARNO Classic Square 4-in-1 Chrome instant boiling water tap technical dimensions diagram
ARNO Classic Square 4-in-1 Chrome instant boiling water tap technical dimension diagram
ARNO digital touch screen instant boiling water tank unit, black, with display panel and dimensions
ARNO instant boiling water tap black boiler unit with connector ports and dimensions
ARNO Classic Square 4-in-1 Chrome instant boiling water tap technical dimensions diagram
ARNO Classic Square 4-in-1 Chrome instant boiling water tap technical dimension diagram
ARNO Square 3 in 1 & 4 in 1 Instant Boiling Water Tap -Dimensions
ARNO Square 3 in 1 & 4 in 1 Instant Boiling Water Tap -Dimensions

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