120L Unvented High Quality Stainless Steel Cylinder

The 120L Unvented Stainless Steel Cylinder is a durable and efficient hot water storage solution ideal for domestic and light commercial applications requiring mains pressure hot water. Manufactured from high-grade duplex stainless steel, this cylinder offers excellent corrosion resistance and long service life. It is designed to provide reliable hot water supply with low standing heat loss and comes with a comprehensive 25-year warranty.

Key Features

• Capacity: 120 litres
• Material: High-grade duplex stainless steel for superior corrosion resistance
• Dimensions (HxD): Approx. 888 mm height × 545 mm diameter
• Empty Weight: Approx. 27.0 kg
• Full Weight: Approx. 145.0 kg
• Coil Surface Area: 1.61 m² (if applicable)
• Standing Heat Loss: Approximately 1.06 kWh per 24 hours
• ERP Band: B (energy efficiency rating)
• Insulation: Typically includes 50 mm thick CFC and HCFC free insulation to minimise heat loss
• Warranty: 25 years manufacturer-backed guarantee
• Compliance: Meets UK building regulations for unvented cylinders

Additional Information

• Suitable for use with heat pumps, boilers, or other heating systems requiring unvented pressurized hot water storage.
• Constructed to provide efficient heat retention and reliable water supply in various domestic heating setups.

Technical Specifications

This high-quality 120L stainless steel cylinder is perfect for users needing reliable mains pressure hot water storage. Its robust construction, energy-efficient insulation, and comprehensive warranty provide confidence in long-term 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