ARNO 4-in-1 Square Mechanical Tap in chrome, kitchen instant boiling water tap
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ARNO Classic Curve 4-in-1 chrome instant boiling water tap on marble countertop
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ARNO Classic Curve 4-in-1 Chrome instant boiling water tap, mechanical control, luxury kitchen design
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ARNO Classic Curve 4-in-1 chrome instant boiling water tap technical drawing with dimensions
ARNO Classic Curve 4-in-1 Chrome Instant Boiling Water Tap technical drawing with dimensions
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 Tap in chrome, kitchen instant boiling water tap
ARNO Classic Curve 4-in-1 chrome instant boiling water tap, mechanical control, on marble surface
ARNO Classic Curve 4-in-1 chrome instant boiling water tap on marble countertop
ARNO Classic Curve 4-in-1 chrome instant boiling water tap with mechanical handles, modern design
ARNO Classic Curve 4-in-1 Chrome instant boiling water tap, mechanical control, luxury kitchen design
ARNO Classic Curve 4-in-1 Chrome instant boiling water tap digital unit and filter under kitchen sink
ARNO Classic Curve 4-in-1 chrome instant boiling water tap technical drawing with dimensions
ARNO Classic Curve 4-in-1 Chrome Instant Boiling Water Tap technical drawing with dimensions
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! 60% OFF

ARNO Classic Curve 4-in-1 Chrome Instant Boiling Water Tap

£829.00 £329.00

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 Chrome
3-year Warranty 3-year Warranty
Free Delivery in the UK Free Delivery in the UK
30 Days Returns 30 Days Returns
Description

Experience the ultimate kitchen upgrade with theARNO Classic Curve 4-in-1 Chrome Instant Boiling Water Tap. This all-in-one system replaces your kettle and filter jug by delivering standard hot and cold water, plus instant 98°C boiling water and fresh filtered cold drinking water—all from a single, elegant fixture.

The classic Swan Neck design combined with a timeless Polished Chrome finish makes it the perfect centrepiece for both traditional and contemporary kitchens.

Why Choose the Arno Mechanical 4-in-1?

  • 4-in-1 Versatility (Includes Filtered Drinking Water)

    Go beyond boiling. This tap features a dedicated function for filtered cold water, removing impurities and chlorine for a crisp, fresh taste. It is the eco-friendly alternative to buying bottled water. View our full range of 4-in-1 Multifunctional Taps.
  • Reliable Mechanical Control

    Designed for those who prefer tactile precision, the dual-lever mechanical operation ensures easy handling. The textured handle provides a secure grip for dispensing boiling or filtered water, offering a robust and durable user experience without electronic screens on the tap.

  • Child-Safe Spring Lock

    Safety is engineered into the design. The mechanical boiling water handle features a spring-loaded safety lock (push-and-turn mechanism), ensuring that boiling water is never dispensed accidentally by children.

Installation & Care

The system comes as a complete kit including the 2.4L boiler, tap, filter, and plumbing fittings. Installation is straightforward for a qualified professional. For detailed diagrams, see our Installation & Care Guide.

To enjoy the best tasting drinking water and protect your system from limescale, we recommend changing the filter cartridge every 6 months. Order your water filter replacements here.

Product Specifications

  • 4-in-1 Functionality: Hot, Cold, Boiling & Filtered Drinking Water.
  • Design: Elegant Swan Neck with Polished Chrome finish.
  • Operation: Mechanical Knurled Handle (No touch screen).
  • Boiler Unit: 2.4 Litre Tank (Heats to 98°C).
  • Spout: 360° Swivel Spout.
  • Warranty: 3 Years on Tap & Boiler.

Upgrade to the ultimate convenience. Shop our 4-in-1 Instant Boiling Water Tap collection.
Specifications
  • Tap Height: 430mm
  • 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: 430mm

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 Curve 4-in-1 chrome instant boiling water tap technical drawing with dimensions
ARNO Classic Curve 4-in-1 Chrome Instant Boiling Water Tap technical drawing with dimensions
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 Curve 4-in-1 chrome instant boiling water tap technical drawing with dimensions
ARNO Classic Curve 4-in-1 Chrome Instant Boiling Water Tap technical drawing with dimensions
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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