Sealand 385310681 Ball Cartridge Shaft Kit for Vacu-Flush Gravity Discharge Toilet

Sealand

<h3>Sealand: Pioneer of Marine Sanitation Technology</h3><p><strong>Sealand</strong> has been at the forefront of marine and RV sanitation since 1976, when it introduced the first vacuum flush system designed specifically for boats. Now operating under the <strong>Dometic Group</strong> — one of the world's leading manufacturers of mobile living equipment — Sealand continues to set the benchmark for onboard comfort and waste management innovation.</p><p>For boaters, a reliable sanitation system is not a luxury; it is a necessity. Whether you are cruising coastal waterways, anchoring in a no-discharge zone, or living aboard full-time, having a system that handles waste efficiently, quietly, and without odor makes all the difference. Sealand's engineering philosophy has always centered on exactly that: odor-free performance, low water consumption, and long-term reliability in demanding marine environments.</p><h3>The VacuFlush&reg; Advantage</h3><p>Sealand's signature achievement is its patented <strong>VacuFlush&reg;</strong> technology. Rather than relying on gravity or high water volume, VacuFlush systems use vacuum energy to evacuate the bowl instantly — using a fraction of the water required by traditional heads. The result is no odors, virtually no clogs, and minimal draw on fresh water reserves. This makes Sealand's <a href="/7552-sealand-toilets-manual-electric-fixed-mount-parts-201081">fixed-mount manual and electric toilets</a> a favorite among builders of production sailboats, powerboats, and superyachts worldwide.</p><p>For boaters who prefer a permanent installation, the MasterFlush&reg; series builds on VacuFlush principles to deliver a household-style seating experience with full marine-grade durability. These fixed-mount systems come with an ecosystem of replacement parts and service components, making long-term ownership straightforward even far from a marina.</p><h3>Portable Heads for Every Situation</h3><p>Not every vessel has the space or plumbing infrastructure for a permanent installation, and Sealand's line of <a href="/7552-sealand-toilets-portable-201080">portable toilets</a> addresses exactly that need. Compact, self-contained, and built to handle the motion and moisture of a marine environment, these units are popular on day boats, trailer boats, kayaks with storage, and RVs. They require no plumbing connections and are designed for straightforward emptying and cleaning — a practical solution without compromise on hygiene or comfort.</p><h3>Electrical Parts &amp; System Accessories</h3><p>The efficiency of a VacuFlush system depends on more than the toilet itself. The vacuum generator, discharge pump, solenoid valves, and wiring harnesses that make up the complete system all play a critical role. Sealand's range of electrical parts and accessories ensures that every component — from the motor that drives the vacuum to the sensors that regulate it — can be serviced or replaced with genuine OEM-quality parts. Keeping these components in top condition protects the entire sanitation system and prevents costly downtime on the water.</p><h3>Built for the Long Haul</h3><p>What sets Sealand apart is the depth of its product ecosystem. From complete toilet systems to individual seals, hoses, and pumps, the brand supports the full lifecycle of its equipment. Whether you are outfitting a new vessel or restoring an older one, Sealand's broad catalog makes it possible to source exactly what you need.</p>