Masterflush 8920 RV Toilet - 324892023 - 12V - Bone

Dometic MasterFlush® 8920 RV Toilet – 12V Permanent Macerating 

Low-Profile Height • Residential Wood Seat • Wall Flush Touchpad (Bone)

The Dometic MasterFlush® 8920 RV Toilet is a permanent, electric macerating toilet engineered for RV owners who want quiet operation, powerful waste breakdown, and residential-level comfort. Manufactured by Dometic, this MasterFlush model delivers consistent performance with a refined design that fits modern RV bathrooms.

Featuring a low-profile height, ceramic bowl in Bone finish, and a residential-style elongated wood seat, this toilet blends durability with at-home comfort. The integrated 12-volt macerator system provides a shorter, quieter flush cycle than many comparable macerator toilets while offering two flush options to help manage water usage efficiently.

With wall-mounted touchpad controls, flexible discharge routing, and proven Dometic reliability, the MasterFlush series remains a trusted solution for motorhomes, fifth wheels, and premium RV installations.

Key Features & Benefits

Powerful, Quiet Macerator Performance

• Integrated macerating flush system grinds waste for efficient discharge

• Shorter, quieter flush duration than many macerator toilets

• Ideal for RVs requiring controlled, pressurized waste transfer

Dual-Flush Water Efficiency

• Two flush options: Normal or Low

• Helps reduce water consumption and extend holding tank capacity

• Push-button wall touchpad offers precise, consistent control

Residential Comfort in an RV-Ready Design

• Standard-height toilet with elongated, residential-size bowl

• Premium wood toilet seat for at-home feel

• Smooth ceramic bowl surface for easier cleaning and improved hygiene

Flexible Installation Options

• Compatible with through-the-floor or through-the-wall discharge fittings

• Permanent installation ideal for motorhomes and higher-end RVs

Features at a Glance

• Permanent electric macerating RV toilet

• 12-volt wall-mounted flush touchpad control

• Normal and Low flush options

• Quieter operation than typical macerator systems

• Low-profile design with residential comfort

• Chrome-finish electronic flush control

• Bone ceramic bowl

• Does not include hand sprayer

• Backed by a limited 2-year warranty

Specifications

• Brand: Dometic

• Series: MasterFlush®

• Flush Type: Electric macerating system

• Voltage: 12 Volt

• Control Type: Wall-mounted touchpad

• Flush Modes: Normal / Low

• Bowl Material: Ceramic

• Color: Bone

• Seat Style: Residential-style wood, elongated

• Overall Dimensions:

  • Height: 14-3/4"

  • Width: 14-3/4"

  • Depth: 18-1/4"

• Discharge Options: Through-the-floor or through-the-wall

• Hand Sprayer: Not included

• Warranty: Limited 2-year warranty

Frequently Asked Questions

How is this different from a gravity-flush RV toilet?

This MasterFlush model uses a macerator system, allowing waste to be ground and pumped, providing quieter operation and flexible discharge routing.

Is this toilet suitable for boondocking?

Yes. The Low Flush option helps conserve water and maximize holding tank capacity when dry camping.

Does it include a hand sprayer?

No. This model is supplied without a hand sprayer.

Is professional installation required?

Professional installation is recommended due to the electrical and macerator connections, especially for wall-mounted controls.

Is this a comfortable toilet for daily use?

Yes. The elongated bowl and residential wood seat provide comfort comparable to a household toilet.