Instruction manual
7 
Dimensions of the ATTACK DPX boilers 
DPX15  DPX25  DPX30  DPX35  DPX40  DPX45 
C.H. flow 
connection – „E“ 
G6/4“  G6/4“  G6/4“  G6/4“  G2“  G2“ 
C.H. return 
connection – „F“ 
G6/4“  G6/4“  G6/4“  G6/4“  G2“  G2“ 
KEY: 
1. BOILER BODY  2. UPPER CAP 3. FEEDING DOOR 
 4. ASH PAN DOOR 5. SUCTION FAN 6. CHIMNEY  7. PRIMARY AIR FLAP 
 8. SECONDARY AIR FLAP 9. INSTRUMENT PANEL  10. DISCHARGE VALVE 
 11. COOLING CIRCUIT 12. COVERING OF CLEANING OPENING 13. C.H. FLOW CONNECTION 
14. C.H. RETURN CONNECTION 15. PULL ROD OF THE CHIMNEY FLAP 16. LEVER FOR EXCHANGER CLEANING 










