OSO Delta Coil Indirect Indirect Unvented Cylinder 150L - 210L

DIMENSIONS 

150L - 595mm x 1005mm

210L - 595mm x 1270mm

OSO DELTA DC DATA & INSTALLATION MANUAL 

DELTA Series is an award-winning hot water cylinder and the most energy-efficient option on the market. Featuring advanced Vacuum Insulation Panels (VIP) and NANOPUR insulation, it’s the only full ErP A-rated range available from 150–300L. Over its lifetime, DELTA can save enough energy to cover its purchase cost.

DELTA COIL (DC) combines elegant design with universal boiler compatibility. It can be controlled via its own thermostat or a thermistor probe and features a high-performance fully flooded coil, separate expansion vessel, and premium INCOTEC immersion heater for maximum safety. Each unit includes inlet control valves as standard, plus a digital thermostat compatible with S & Y plan systems, displaying real-time water temperature.

Why choose DELTA COIL?

• Cuts heat loss by up to 400 kWh per year*

• Market-leading ErP A rating

• Supports SAP energy targets for housebuilders

• 25-year stainless steel tank warranty

• Smooth, scale-resistant coil

• Holiday mode and anti-legionella protection