Dometic 304874617 MasterFlush 8746 Macerating RV Toilet – 12V, Residential Seat, Ceramic, Bone

Upgrade your RV bathroom with the Dometic MasterFlush 8746 Macerating Toilet (Part #304874617). Designed for residential comfort and powerful waste handling, this 12-volt macerating RV toilet features a durable ceramic bowl, residential-style seat, and elegant nickel flush handle.

The integrated macerator system grinds waste and toilet paper before pumping it to the holding tank, allowing for more flexible plumbing layouts and improved waste evacuation compared to traditional gravity RV toilets. With dual flush options (normal and low), the MasterFlush 8746 helps conserve water while maintaining strong flushing performance.

Finished in bone ceramic, this model blends well with RV interiors that feature warmer tones while delivering the reliability and performance expected from Dometic sanitation systems.

Key Features

• Integrated Macerator Pump – Grinds waste for efficient discharge and fewer clogs
• Dual Flush Technology – Choose normal or low flush for water efficiency
• 12 Volt DC Operation – Designed for standard RV electrical systems
• Premium Ceramic Bowl – Durable, stain-resistant, and easy to clean
• Residential Style Seat – Household-style comfort for RV bathrooms
• Nickel Handle Flush Control – Elegant residential-style flush lever
• Standard Height Design – 19-inch seating height for comfortable use
• Flexible Installation Options – Supports through-floor or through-wall discharge

Specifications

Why Choose a MasterFlush Macerating Toilet?

Compared to traditional gravity RV toilets, macerating systems offer several advantages:

• Greater installation flexibility
• Reduced risk of clogs
• More efficient waste movement to the holding tank
• Stronger and more consistent flushing performance
• Residential-style comfort and appearance

The MasterFlush series is engineered to deliver quiet flushing and efficient waste grinding for dependable RV sanitation performance.

Frequently Asked Questions

What is a macerating RV toilet?

A macerating toilet uses a motor-driven blade system to grind waste and toilet paper before pumping it to the holding tank, allowing waste to travel through smaller plumbing lines and longer distances.

Does the Dometic 304874617 require electricity?

Yes. The macerator and flush system operate on 12-volt DC power, which is standard for most RV electrical systems.

Does this model include a hand sprayer?

No. The 304874617 model does not include a hand sprayer.

What flush options are available?

This toilet offers two flush settings:

• Normal flush for solid waste
• Low flush for liquid waste and water conservation

Is the bowl ceramic or plastic?

The bowl is made from high-quality ceramic, which provides durability, easier cleaning, and a more residential appearance than plastic RV toilets.