Thermex IF 50 Flat Smart Unvented Storage Water Heater 2 kW – Compact, Energy Efficient & Smart Mode

The Thermex IF 50 Flat Smart Storage Water Heater is a modern, high-quality electric water heater designed for unvented mains pressure systems. Its slim flat design allows versatile mounting both vertically and horizontally, making it ideal for installation in spaces with limited room such as utility rooms, cupboards, or bathrooms. This unit combines efficient heating with advanced smart features for optimized energy savings and user comfort in UK homes.

System Type: Unvented (Mains Pressure)

This model operates as an unvented water heater, connecting directly to the mains water supply to provide strong, consistent high-pressure hot water. It does not require a cold water storage tank or vent pipe. The appliance includes a 3-way safety valve (pressure relief, non-return, and drain valve) for safe and compliant installation and operation under mains pressure.

Key Features & Benefits

• Unvented Mains Pressure System: Supplies reliable hot water at mains pressure, suitable for multiple outlets and modern UK plumbing.
• 42 Litres Net Capacity: Provides adequate hot water volume for point-of-use or small household applications.
• Flat Compact Design: Slim profile dimensions make it easy to install vertically (880 x 453 x 263 mm) or horizontally (453 x 880 x 263 mm).
• Smart Mode: Monitors and learns water usage patterns over a 7-day cycle to optimize energy consumption, maintaining minimum temperature during inactivity for energy savings without sacrificing comfort.
• User-Friendly Display: Includes self-diagnosis, frost protection, and easy control interface for enhanced convenience and safety.
• 2 kW Heating Element: Efficiently heats water with approximately 66 minutes to raise temperature by 45°C.
• Durable BIO-Glasslined Enamel Tank: Patented ceramic coating protects against corrosion without harmful environmental impact, extending product lifespan.
• Energy Efficiency Class B: Achieved with premium insulation and smart heating management.
• Comprehensive Safety Features: Comes with a CE-certified combined 3-way safety valve for pressure relief, non-return, and drain functions.
• Package Includes: Power cord, 3-way safety valve, wall anchors, and user manual.
• Weight: Approx. 19 kg for convenient installation and handling.
• Warranty: 2 years standard, 5 years on tank.

Technical Specifications

• Brand: Thermex
• Model: IF 50 SMART
• Net Capacity: 42 litres
• Rated Power: 2 kW (2000 W), 230 V, 10 A
• Water Pressure: Minimum 0.05 MPa, Maximum 0.7 MPa
• Maximum Working Pressure: 0.8 MPa (approx. 8 bar)
• Water Connections: ½-inch threaded
• Heating Time (to raise 45°C): Approximately 66 minutes
• Energy Efficiency Class: B
• Dimensions (Vertical H x W x D): 880 x 453 x 263 mm
• Dimensions (Horizontal H x W x D): 453 x 880 x 263 mm
• Weight (Empty): Approx. 19 kg
• Safety Features: Included 3-way safety valve complying with UK unvented water heater regulations

Why Choose the Thermex IF 50 Flat Smart Unvented Water Heater?

This efficient and durable unvented water heater combines a space-saving flat design with smart energy-saving features, making it ideal for UK homes requiring reliable mains pressure hot water in compact spaces. Its advanced controls, frost protection, and self-diagnosis add convenience and safety, while premium construction ensures long-lasting performance.

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