Worcester Green Storage WB Unvented Cylinder 180L

The Worcester Green Storage 180L Unvented Cylinder delivers high-performance hot water storage for demanding households, featuring **Duplex stainless steel construction** and **C-rated ErP efficiency**. Designed for floor-mounted installation with indirect heating coil, this 180-litre capacity cylinder provides rapid reheat times and excellent insulation for multiple bathrooms and high usage scenarios.

Key Features

• High Capacity: 180L storage suits 3-4 bedroom homes with multiple outlets.
• Duplex Stainless Steel: Superior corrosion resistance with advanced welding technology.
• Single Coil Design: Efficient indirect heating from boiler systems (0.67m² surface area).
• Premium Insulation: CFC/HCFC-free polyurethane foam minimises heat loss (67W standing loss).
• 3kW Immersion Backup: Long-life Incoloy element with combined thermostat/safety cut-out.

Technical Specifications

Why Buy

This Worcester unvented cylinder combines industrial-grade Duplex stainless steel construction with factory-fitted safety components for complete peace of mind and long-term reliability. The high-performance coil and low standing losses ensure fast hot water recovery even during peak demand, while thick insulation delivers excellent energy efficiency. Ideal for mains-pressure systems requiring high flow rates and multiple simultaneous outlets.

Suitable For

• 3-4 bedroom homes with multiple bathrooms and showers.
• New builds and replacements requiring unvented hot water storage.
• System boiler installations paired with Greenstar condensing boilers.

Order now for premium unvented hot water storage backed by Worcester Bosch quality engineering and extended warranties.

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 most orders
• £4.95 for small items
• £69 for Solar Panels, Batteries and other specialized large items delivery

Express Delivery

UK Mainland

• Delivery Time: 1–3 working days
• Free Delivery
• £4.95 delivery for small items

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