Detail
The D-DB2 is a 24VDC automatic bottom blowdown system designed to remove sludge and sediment from steam boilers. It operates via timer control or manual trigger and includes a control unit with a motorized valve. Helps improve boiler efficiency and reduce maintenance intervals. Compliant with EN 12953.
| Controller | : | D-BK 4000 |
| Supply Voltage | : | 24VDC |
| Functions | : | Bottom Blowdown Valve Control, Bottom Blowdown Valve Stuck-Open Alarm, Bottom Blowdown Valve Stuck-Closed Alarm, 7 Segment Display, Alarm Reset, 4 Buttons, Blowdown Timer, Adjustable Bottom Blowdown Interval and Duration |
| Outputs | : | 1 Bottom blowdown valve Control realy, 1 Alarm Relay, RS485 Modbus |
| Display | : | 7 Segment |
| Max. Ambient Temp. | : | 55 °C |
| Enclosure | : | PC |
| Type | : | Panel-mount and Din Rail Type |
| IP Class | : | IP 40 |
| Valve | : | BKV 4000 |
| Size | : | DN 25, 32, 40, 50 |
| Actuator | : | Pneumatic |
| Motor Type | : | On-Off, Spring to Close |
| Pressure Class | : | PN 40 |
| Body | : | WCB |
| Supply | : | 220VAC, 24VDC (please ask) |
| Operat. Temp. | : | -10-+220 °C |
| Structure | : | Reduced Bore |
