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 Delta Performance...

High Efficiency Range

Floor standing combination
boiler. Offers exceptional heating
and hot water performance.
Available in Gas, Oil and Propane.

Benefits
The Delta Performance is reliable, economical and easy to use and maintain. It is also oil, natural gas or propane compatible. The Delta Performance offers versatility and convenience.

Product Features
• High performance low-cost combined boiler and water heater
• Stainless steel Tank-in-Tank design
• Choice of burner:
- Low-NOx premix gas or LPG (BG2000-S)
- Pressure jet natural gas or LPG (Riello)
- Pressure jet 28 sec or 35 sec oil (Riello)
• Anti-Legionellae: hot water stored at consistently high temperature
• Fully insulated with rigid polyurethane foam
• Stove enamelled casing
• Control panel including thermostats, thermometer, indicators and on/off switch
• 22 to 62 kW output (oil) or 22 to 49 kW (gas)
• Can be used in battery formation for high output installations
• Vented or unvented use, with mains pressure SystemPaks available
• Primary heating sealed system kits also available
 
BG 2000-S
Low NOx air/gas premix burners are outstanding not only for their eco-friendly design but also for their incredibly silent operation. They are fitted with automatic ignition and an ionisation flame detector.
 
Characteristics
Dimensions
Technical Data Delta Performance    
    Delta 25 Delta 35 Delta 45 Delta 55
Input kW 25/33 33/45 42/61 50/69
Output kW 22/29 29/40 38/54 45/62
Primary capacity L 83 104 70 82
Total capacity L 157 178 132 151
Heating surface area m2 1.59 1.59 1.99 2.46
Flue circuit pressure drop mbar 0.02-0.09 0.08-0.09 0.01-0.08 0.02-0.05
DHW connection (male BSP) Æ 3/4" 3/4" 3/4" 3/4"
Primary connection (female BSP) Æ 1" 1" 1" 1"
Flue connection Æ mm 130 130 150 150
Weight empty kg 145 156 168 200
Weight full kg 302 334 300 351
 
Performance Data          
    Delta 25 Delta 35 Delta 45 Delta 55
Litres in first 10 minutes 40°C 268 285 316 362
Litres in first 10 minutes  45°C 230 230 283 283
Litres in first 10 minutes  60°C 170 170 186 186
Litres in first hour 40°C 806 1035 1284 1533
Litres in first hour 45°C 799 1027 1112 1403
Litres in first hour 60°C 568 727 867 977
Continuous flow 40°C Ltrs/hr 645 900 1161 1405
Reheat time to 80°C min 32 29 16 16
 

 

 

 

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