1. Introduction and Product Overview
The Saniflo Sanicompact Model 023 is a compact, one-piece macerating toilet system designed for installations where traditional gravity-fed plumbing is not feasible or space is limited. This unit integrates a toilet and a powerful macerator pump, allowing for waste discharge through a small-diameter pipe. It is ideal for half bathrooms, basements, attics, garages, or any small space requiring a toilet installation.
The Sanicompact system efficiently handles both black water (from the toilet) and gray water (from a connected sink), discharging it vertically up to 9 feet and horizontally up to 100 feet. Its tankless design and water-saving flush mechanism contribute to its efficiency and compact footprint.

Figure 1: Front view of the Saniflo Sanicompact Model 023 macerating toilet.

Figure 2: The Sanicompact Model 023 installed in a compact bathroom setting, demonstrating its space-saving design.
2. Setup and Installation
Installation of the Saniflo Sanicompact Model 023 requires adherence to local plumbing and electrical codes. It is highly recommended that installation be performed by a qualified professional.
2.1 Key Installation Requirements:
- Electrical Connection: The unit requires a dedicated 120 V - 60 Hz electrical supply (7.2 Amps Max).
- Discharge Pipe: A 1-inch diameter discharge pipe is necessary for waste removal.
- Gray Water Inlet: The unit includes an inlet for connecting a sink to handle gray water.
- Ventilation: The Sanicompact is designed with an internal one-way vent, eliminating the need for an external vent pipe.
- Floor Mounting: This is a floor-mounted unit.

Figure 3: Cutaway view illustrating the internal macerating system and connection points for discharge and gray water inlet.
For detailed installation instructions, diagrams, and specific plumbing requirements, please refer to the official Saniflo website or the comprehensive manual provided with the product. A general product page can be found at: www.saniflo.com/us/home/74-sanicompact.html
3. Operating Instructions
The Sanicompact Model 023 features a water-saving dual-flush system. To operate, simply press the flush button located on the top of the unit. The macerating pump will activate automatically to process waste and discharge it through the plumbing system.
- Ensure the unit is properly connected to a power source and water supply before use.
- The system is designed to be quiet during operation, with a noise level of approximately 53 dBa.
4. Maintenance
Regular maintenance ensures the longevity and efficient operation of your Sanicompact system.
4.1 Cleaning:
- Clean the exterior of the toilet regularly with mild, non-abrasive cleaners.
- Avoid harsh chemicals that could damage the plastic components or internal mechanisms.
4.2 Descaling:
Over time, mineral deposits can accumulate within the macerator pump. Saniflo offers a specific descaler (Part N° 052) designed for their products. Follow the instructions provided with the descaler for proper use.
4.3 General Care:
- Do not flush foreign objects such as sanitary products, wet wipes, or excessive amounts of paper, as these can damage the macerator blades.
- The macerator blade is made of hardened stainless steel and is designed for durability, minimizing the need for replacement under normal operating conditions.
5. Troubleshooting
If you encounter issues with your Sanicompact Model 023, consider the following basic troubleshooting steps:
- No Power: Check the electrical connection and ensure the circuit breaker has not tripped.
- No Water: Verify that the water supply valve to the toilet is open.
- Unusual Noise/Vibration: This could indicate an obstruction. Do not attempt to clear obstructions yourself if you are not qualified. Disconnect power and contact a professional.
- Leakage: Check all connections for tightness. If leakage persists, discontinue use and contact a service technician.
For persistent problems or issues beyond basic troubleshooting, contact Saniflo customer support or a certified service technician.
6. Specifications
Detailed technical specifications for the Saniflo Sanicompact Model 023:

Figure 4: Technical specifications, pump curve, and dimensional drawings for the Sanicompact Model 023.
| Feature | Detail |
|---|---|
| Model Number | 023 |
| Product Dimensions (D x W x H) | 21.5" x 14.5" x 18.5" |
| Item Weight | 64 Pounds (approx. 29 kg) |
| Pump Type | Macerator |
| Electrical Supply | 120 V - 60 Hz / 7.2 Amps (Max) |
| Motor | 0.5 HP oil-filled thermally protected motor |
| Capacitor Rating | 45 microfarad |
| Operating Temperature | 95°F (110°F Max.) |
| Power Cord Length | 59 inches |
| Noise Level | ≤ 53 dBa (Lp) |
| Discharge Pipe Diameter | 1" |
| Discharge Rate at 9 ft | 24 GPM |
| Discharge Rate at 3 ft | 31 GPM |
| Normal Running Time | 24 sec (18 sec ECO mode) |
| Capacity | 0.8 gallons / 0.3 liters |
| Inlets | 1-1/4" sink connection (on motor case) |
| Method of Activation | Push button / circuit board |
| Certifying Agencies | CSA (IPC, NSPC) |
| Connections | Sink |
| Color | White |
| Seat Material Type | Plastic |
| Installation Type | Floor Mounted |
7. Warranty and Support
The Saniflo Sanicompact Model 023 comes with a 4-year limited warranty. This warranty covers defects in materials and workmanship under normal use and service.
For warranty claims, technical support, or to find authorized service centers, please contact Saniflo directly or visit their official website. You can also visit the SANIFLO Store on Amazon for more product information.