Do you worry about your vacuum pump running endlessly? Flush Guard protects your vacuum pump and ends your worry. With Flush Guard, your vacuum toilet pump runs only when you flush, never when it leaks. Great with guests, when underway, and you never need to turn off the toilet...you are protected.The Flush Guard replaces your existing mechanical vacuum switch and electronically monitors the vacuum in the system to detect leaks. When a leak is detected, the pump is turned off, and will not run until the Flush Guard is reset.
Resetting the Flush Guard allows the pump to run again, and is accomplished by momentarily turning off power (using a switch or circuit breaker) to the pump motor, or by pressing the optional indicator/switch.
If vacuum has not been lost, the toilet will operate as normal. Flushing will be detected, and the pump will run automatically until sufficient vacuum is developed.
The optional indicator/switch makes it easy to see when the pump has been disabled (and why) and vacuum has been lost. It is especially great with guests who are unfamiliar with vacuum toilets. Just tell them to press the button if it is flashing before using the toilet.
Flush Guard replaces all Dometic and Sea Land vacuum switches including : 385318032 (S-Series)385310540 (VG II, VG2)385311216(VG4)385311436 ((low-profile VG, VG3/VHT)385311187 (CVT Marine) and others.
Installation time is typically 10 minutes, fitting in the same location as the mechanical switch it replaces, and using the same wiring, and come with the hardware required for most installations. Compatible with 12V, 24V, and 32V systems.
Grand Rapids Technologies, Inc has been a manufacturer of aviation instrumentation since 1994. The Flush Guard was designed for the marine environment, and is fully protected from water, humidity, condensation, heat and cold. It includes a 10-year replacement warranty. Its design includes features that make it tolerant of wiring errors, and most other unintended circumstances. The warranty covers any damage caused by installation errors. Just as with our aviation products, if you are not pleased, you may return it within 90 days for a full refund.