DTD01A Tank Discharge Control


SKU: 313814301 Category:


Combined with SeaLand discharge pump and DTM04 four-level tank monitor system (sold separately), DTD01A or DTD02A tank discharge controls offer fully automated monitoring and discharge of holding tank contents. When re-entering restricted “no discharge” waters, the switch can be turned off and the key removed for U.S. Coast Guard-approved security.
Key Benefits – DTD01A, DTD02A
  • Automatically discharges holding tank contents directly overboard in unrestricted waters
  • Automatically shuts off pump when discharge is complete
  • DTD02A panel provides warning indicator and prevents discharge pump operation if seacock is closed; prevents pump or boat damage



Cullys provides high level support and products for the most advanced toilet system that matches perfectly with your Recreational Vehicle (RV), and boats (Marine industries). The Sealand range of toilet technologies offers a complete, premium-quality selection from one convenient source. Check out our entire range of Sealand Sanitation products for Marine and RV use. Our range of marine toilet technologies include VacuFlush (vacuum), Masterflush (macerating) and gravity discharge.

Additional information

Available Models

Discharge Pump Control Panel 12V Black – 313814301
Discharge Pump Control Panel 24V Black – 313814303
Discharge Pump Control Panel 12V White – 313814302
Discharge Pump Control Panel 24V White – 313814304


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