The largest 4-wheel Thetford/Norcold portable waste tank offers 35-gallon capacity for RVs and trailers that spend extended time away from dump stations. Heavy-duty wheels and a tow handle make moving this large tank surprisingly manageable on any surface.

Horizontal emptying design eliminates tipping, and a comprehensive feature set includes washout port for cleaning, corner outlet for complete drainage, and strategic vent design to accelerate the emptying process.

• 35-gallon capacity
• 50¾” L × 23¾” W × 17⁵⁄₁₆” H
• Four heavy-duty wheels
• Sturdy tow handle
• Horizontal emptying design
• Large washout port
• Corner outlet for thorough drainage
• Enhanced venting design
• Durable plastic construction
• Grey colour
• Includes drainage hose and cap cover