Macerator Pumps
Powerful Marine Macerator Pumps for Waste Management & Sanitation Systems
Marine macerator pumps are the heart of your boat’s sanitation system, grinding and discharging waste efficiently from onboard toilets and holding tanks. At The Outdoor Warehouse, we stock waste discharge pumps from trusted marine brands built to handle saltwater, harsh conditions, and continuous use.
Whether you’re upgrading an existing marine sanitation system or installing a new holding tank discharge setup, our macerator pumps deliver reliable performance for both freshwater and saltwater vessels.
Key Benefits of Marine Macerator Pumps
- Fast Waste Discharge: Pumps capable of moving up to 12 GPM for quick and efficient tank emptying.
- Durable Marine Construction: Corrosion-resistant housing and stainless-steel shafts built for longevity.
- Quiet Operation: Low-vibration motors designed for smooth, quiet pumping cycles.
- EPA & USCG Compliant: Compatible with marine holding tanks and legal overboard discharge systems where permitted.
- Easy Maintenance: Simple impeller replacement and clog-resistant design keep your system running longer.
Marine Macerator Pump Types
| Type | Application | Key Features |
|---|---|---|
| Standard Macerator Pumps | Holding tank discharge | 12V/24V DC power, self-priming up to 5 feet, compact design |
| Reversible Macerator Pumps | Flexible flow direction | Forward/reverse operation for clog clearing and easy service |
| Portable Macerator Kits | RV or portable marine toilets | Quick-connect hoses, on/off switch, includes wiring harness |
| Waste Transfer Pumps | Inter-tank or dockside transfer | Heavy-duty impellers, continuous duty cycles, EPA-approved seals |
Complete Your Marine Sanitation System
Pair your macerator pump with other marine sanitation components for a complete, compliant setup:
- Holding Tanks: Store waste safely for pump-out or discharge.
- Marine Toilets: Efficient electric or manual heads compatible with all macerator models.
- Sanitation Hoses & Fittings: Odor-resistant, flexible, and built to marine-grade standards.
Pro Tip
Always flush your macerator pump with clean water after use to prevent buildup. Use biodegradable cleaners and inspect your marine sanitation hose fittings regularly for odor and leak prevention.
Why Buy Marine Macerator Pumps from The Outdoor Warehouse?
- Wide selection of marine macerator and waste discharge pumps from top-rated brands.
- USCG- and EPA-compliant components for safe, legal waste management.
- Fast shipping, expert support, and proven marine-grade reliability.
Marine Plumbing Education Center
Learn how to maintain and upgrade your boat’s sanitation and plumbing systems with guides and expert tips from The Outdoor Warehouse.
Top Educational Guides
- How to Install a Marine Macerator Pump – Step-by-step installation and wiring best practices.
- Marine Holding Tank Maintenance Tips – Keep your sanitation system odor-free and compliant.
- Understanding EPA & USCG Marine Sanitation Rules – Know where and when you can discharge.
- Choosing Marine Hoses & Fittings for Freshwater & Waste Systems
Quick FAQs
- How often should I replace marine sanitation hoses? – Every 3–5 years or sooner if odor permeation occurs.
- Can macerator pumps run dry? – No. Always ensure fluid is present to prevent impeller damage.
- Do I need a vent filter for my holding tank? – Yes, vent filters reduce odor and improve airflow efficiency.
Visit our Marine Education Center for more how-to guides and expert insights on boat plumbing systems.
Shop marine macerator pumps and boat waste systems at The Outdoor Warehouse — engineered for performance, compliance, and long-term dependability.
