Eldom Favourite 80 Litre Horizontal Unvented Electric Water Heater Cylinder – Efficient, Durable and Compact

The Eldom Favourite 80 Litre Horizontal Unvented Electric Water Heater Cylinder delivers exceptional energy efficiency, reliability, and durability—ideal for modern British homes seeking powerful mains-pressure hot water without the need for a vent pipe. Expertly engineered with premium materials, this unvented water heater ensures consistent hot water supply and minimises both energy consumption and running costs.

Outstanding Features & Benefits

• Unvented System: Delivers high-pressure hot water straight from the mains—no cold water storage tank required, providing stronger flow to all your taps and showers.
• 80 Litre Capacity: Ample hot water for small to medium-sized households, ensuring you never run out during busy mornings.
• Space-Saving Horizontal Design: Compact, oval-shaped cylinder (462 mm diameter x 835 mm length) fits perfectly in cupboards and tight utility spaces.
• Exceptional Insulation: Features 33 mm thick closed-cell HFO polyurethane foam for superb heat retention and reduced running costs.
• Durable Enamelled Steel Tank: Robust steel cylinder with wear-resistant zirconium enamel coating and dual magnesium anode rods for maximum corrosion protection and reliability.
• 6-Level Safety System: Includes a combined safety valve (balance, non-return and differential), engineered oval flange, and overheat protection for true peace of mind.
• Rapid 3 kW Immersion Heater: Advanced Eldominvest electric element guarantees quick heat-up times and efficient performance.
• Easy External Thermostat: Accurate, user-friendly temperature control plus illuminated on/off switch for easy operation.
• IP24 Rated: Safe for installation in bathrooms and humid spaces, meeting UK regulations.
• Trusted Eldom Brand: Renowned for quality and dependability, Eldom delivers long-lasting water heating solutions trusted across the UK and Europe.

Key Product Dimensions & Weight

• Diameter: 462 mm
• Length: 835 mm
• Weight (Empty): 26.5 kg

The smart oval design and horizontal orientation make it easy to install in areas where space is at a premium—without compromising on performance or comfort.

Why Choose the Eldom Favourite 80 Litre Horizontal Unvented Water Heater?

This advanced unvented heater is purpose-built for UK homes, meeting high-demand hot water needs while remaining energy-efficient and safe. The corrosion-resistant enamelled tank and thick insulation mean excellent heat retention and a longer lifespan, while the robust safety systems keep installation simple and worry-free.

Enjoy consistent, high-pressure mains hot water in every room. The clear controls, rapid heating technology, and proven reliability make the Eldom Favourite an excellent upgrade for any British property.

Detailed Specifications

• Capacity: 80 litres
• Design: Horizontal, oval-shaped unvented cylinder
• Nominal Power: 3 kW immersion heating element
• Tank Material: Steel with wear-resistant zirconium enamel coating
• Insulation: 33 mm thick closed-cell HFO polyurethane foam
• Temperature Control: External mechanical thermostat with overheat protection
• Safety Features: Combined safety valve (balance, non-return, differential), double magnesium anodes, special oval flange
• Weight (empty): 26.5 kg
• Dimensions: 462 mm (Ø) x 835 mm (length)
• Voltage: 230 V~
• IP Rating: IP24 (bathroom-safe)
• Energy Efficiency Class: C
• Annual Electricity Consumption: Approx. 1,407 kWh

Upgrade to a Reliable, Efficient Unvented Hot Water Solution

Transform your home’s hot water experience with the Eldom Favourite 80 Litre Horizontal Unvented Electric Water Heater Cylinder—specially developed for the UK market, it combines compact design, robust efficiency, and dependable mains-pressure hot water for everyday comfort.

Please note: Delivery times may vary depending on location, with specific details outlined below.

Standard Delivery

UK Mainland 

• Delivery Time: 2–4 working days
• Free Delivery on all orders

Express Delivery

UK Mainland

• Delivery Time: 1–3 working days
• Delivery fee of £15

Channel Islands

• Postcodes Covered: GY*, IM*, JE* 
• Minimum Order: £50
• Delivery Fee: £70

Northern Ireland, Offshore Territories & Scottish Islands 

• Postcodes Covered: BT*, HS*, KW, ZE
• Minimum Order: £50
• Delivery Fee: £35

Same Day Delivery 

• Eligible Postcodes:
  E*, EC*, N*, NW*, SE*, SW*, W*, WC*, HA*, UB*, EN*, IG*, RM*, KT*, SM*, CR*, BR*, DA*, TW*
• Minimum Order: £50
• Same Day Delivery Fee: £60
• Special Requests or Locations:
  For areas outside these postcodes or urgent quotes, please email orders@qualityheating.co.uk and we’ll do our best to accommodate.

Collections

Want to collect your order instead?You’re welcome to do so — just email us at orders@qualityheating.co.uk or message us via WhatsApp with your preferred collection time, and we’ll confirm the details.

Collection address: 284 Water Rd, Unit 9, London, HA0 1HX