ACV Delta 25 Specification

Combined Boilers & Water Heaters
Delta
Performance

Product Description

• 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
17 15
• Vented or unvented use, with mains pressure
SystemPaks available
• Primary heating sealed system kits also available
17 13
7
14
16
18
7
10
19
1. Stainless steel inner tank
2. Primary heating circuit
3. Rigid polyurethane foam
insulation
4. Stove enamelled metal casing
5. Flue pipes
6. Stainless steel flue turbulators
7. Control thermostat pocket
8. Alternative primary water
return connection
9. Combustion chamber
10. Combustion chamber plate
Simplicity Itself
The Delta Performance features an exceptionally easy to use
control panel with no complex electronics, allowing the end-user
to have full control over their system. It is also easy to install, with
a simple plug and socket wiring connection.
4
15
12
1
2
3
5
6
8
9
11
11. Primary drain connection
12. Top primary water flow and
return connections
13. Flue connection
14. Control panel
15. Domestic hot water outlet
16. Domestic cold water inlet
17. Lower limit thermostat and
thermometer pocket
18. Manual reset high limit
thermostat
19. Oil or gas burner