Choosing the right RV macerator system helps streamline waste disposal, reduce clogs, and extend the life of your RV’s plumbing. Below are five top picks with a range of features from high-efficiency pumps to universal-fit kits. Each option is selected for reliability, ease of use, and compatibility with common RV waste outlets. Use the buying guide at the end to compare capabilities and pick the best fit for your setup.
| Product | Brand | Key Benefit |
|---|---|---|
| Camco Rhino Camper/RV Sewer Macerator Pump System | Camco | VortexCore technology for finer grinding |
| CrestWave RV Macerator Pump | CRESTWAVE | High flow, strong lift, CE certified |
| Flojet Macerator Pump 18555-000A | Flojet | Stainless grinder; quick, remote control option |
| Calfca RV Macerator Pump 12V | Calfca | Quad-helix blades; high dredging efficiency |
| LATCH.IT V2.0 RV Macerator Pump | LATCH.IT | Complete kit with fittings for quick setup |
Camco Rhino RV Sewer Macerator System

The Camco Rhino Macerator System uses VortexCore technology to grind waste into 1/8″ pieces, enabling smoother disposal through a standard 3/4″ garden hose. It supports 3″ and 4″ outlets and includes a versatile 4-in-1 adapter for adapters and connections, making it suitable for diverse locations, from campsites to home setups. Its design aims to minimize clogging, while providing flexibility for long-distance pumping and uphill dumping.
CRESTWAVE RV Macerator Pump

The CRESTWAVE macerator features a 12V system with a 12GPM flow and 10 ft lift, delivering quick emptying of a standard 150-liter tank. It uses dual SK5 steel blades to reduce waste to less than 15 mm, and includes a garden hose connector plus an on/off valve for easy maintenance. The pump is CE certified, emphasizing safety and reliability for RV and marine use, with a built-in protection suite to guard against common operational issues.
Flojet Macerator Pump 18555-000A

Flojet’s 18555-000A macerator emphasizes quick disposal, capable of emptying a 30-gallon tank swiftly with a 9 GPM output. It features a stainless steel grinder to reduce waste to 1/8″ pieces for easier flow, a self-priming design, and a remote switch option for convenient use. The compact design makes it a practical choice for travelers seeking straightforward, reliable waste management on the road.
Calfca RV Macerator Pump 12V

The Calfca 12V macerator uses quad-helix blades and a high-performance copper motor to improve dredging efficiency, claiming up to 98% waste breakdown. It supports a 10 ft lift and self-priming operation, with copper motor construction and protective sensor monitoring to help prevent overheating. It’s designed for compatibility with standard 3″ RV waste outlets and emphasizes low-noise operation for comfortable use in various environments.
LATCH.IT V2.0 RV Macerator Pump

LATCH.IT V2.0 arrives as a complete kit designed for 3″ waste outlets, with a quick-release mechanism for easy attachment and detachment. It emphasizes a quieter 12V motor, fast dumping with up to 15 gallons per minute, and a thermally protected motor for longevity. The package includes hoses, clamps, fittings, a quick-disconnect valve, power cables, and a carry bag for portable use, making it a ready-to-use solution for RVs and campers.
MRGVFLO RV Macerator Pump

The MRGVFLO model emphasizes a 12V system with a 12GPM rate and a 10 ft lift, delivering a 15 PSI operation. It highlights dual 4-blade cutters to shred solids to 1/16″, reducing clogs by about 95%. A self-cleaning feature includes a 25mm outlet and garden hose connector with a flow-control switch for post-use rinsing, and dual temperature sensors to monitor motor health during operation.
Buying Guide
There are several key considerations when choosing an RV macerator system.
- Outlets and fittings: Confirm compatibility with your RV’s waste outlets (commonly 3″ or 4″). Check for universal adapters or included fittings.
- Flow and lift: A higher GPM and lift rating enables faster dumping and the ability to push waste uphill or over longer distances.
- Blade design: Double or quad-blade systems reduce clogging by breaking solids into smaller particles; stainless steel blades resist corrosion.
- Power and portability: 12V DC motors are common; consider noise level, amperage draw, and whether a portable kit or in-wall installation better suits your setup.
- Maintenance features: Self-priming, built-in sensors, and self-cleaning functions help prevent dry running and overheating, extending pump life.
- Ease of use: Quick-release fittings, remote switches, and included hoses/clamps simplify setup and operation.
- Safety and certifications: CE or other certifications indicate compliance with safety standards, especially for marine or RV use.
- Warranty and support: Consider brands offering clear warranty terms and accessible customer support for parts or replacements.
When selecting, balance price against durability, ease of maintenance, and compatibility with your camping style—whether you frequently travel to campgrounds with limited dump stations or prefer dumping at home.