Features & Benefits

• Blue flame and yellow flame options available
• Excellent hot water performance – up to 20 litres per minute on 35kW models
• Rapid reheat after hot water draw-off
• Fully insulated and acoustically designed for ultra-quiet operation
• High-quality weatherproof PVC coated casings
• PCB controller using highly accurate thermistors
• Removable sides for ease of access
• Multi-directional flue options
• State-of-the-art technology incorporating a single, high-efficiency Grundfos circulating pump ensures outstanding efficiency
• Robust 'positive shut-off' filling loop and check valve
• Low pressure switch protects boiler in the unlikely event of system water loss
• No flow switch – water flow is electronically detected
• Factory-fitted frost protection stat
• Stainless steel terminal guard
• Models available in outputs of 20kW to 35kW
• High-performance Riello RDB / RDB BLU burner complete with full diagnostic control box