Model Description
972 2.6-gal. (9.8 l) capacity portable toilet
974 2.6-gal. (9.8 l) capacity portable toilet, mounting brackets
974MSD 2.6-gal. (9.8 l) capacity portable toilet, mounting brackets, MSD fitting
975 5.0-gal. (18.9 l) capacity portable toilet, mounting brackets
975MSD 5.0-gal. (18.9 l) capacity portable toilet, mounting brackets, MSD fitting
976 5.0-gal. (18.9 l) capacity portable toilet

Sealand / Dometic Toilet Specifications
Water Supply: Self-contained freshwater 2.3-gallon (8.7 l) upper tank.
Discharge: Standard models – discharge spout in bottom tank.
Sealand MSD models – PVC fitting connects to 1.5-in. (38 mm) ID discharge plumbing.
Vent: 5/8-in. (16 mm) ID hose fitting (Sealand MSD models only).

• 2.6-gallon (9.8 l) or 5.0-gallon (18.9 l) models
• High-strength ABS construction withstands demanding marine environment; smooth finish cleans easily for lasting beauty
• Sealand full-size seat provides user comfort; latching lid stays secure while underway
• Prismatic level indicator shows remaining capacity in holding tank
• Splash-free tank design prevents splashing during flushes and discharges
• Sealand MSD models can be installed for direct overboard, dockside pump-out, or remote tank discharge
• Sealand / Dometic toilets are offered in tan and gray colors