17. Brake valves
Serve for decreasing the temperature of gas combustion products and increasing the efficiency of boilers. It is possible to buy them for boilers which are not equipped with them.
Brake valves under a ceramic roof top - for types S, SE

| Code | |
|---|---|
| S0425 | short - length 600 mm for DC50SE |
| S0426 | long - length 860 mm for DC75SE |
| S0427 | small - length 500 mm for DC40SE, DC22SX - DC40SX |
Brake valves for the inside of the flue gas duct
Brake valves may only be put into the back ribbed channel

| Code | |
|---|---|
| S0421 | four armed - for DC20GS - DC40GS - length 370 mm - old type |
| S0422 | five armed - for DC50SE - old - DC22SX - DC40SX |


