WINTERIZING
IMPORTANT
•
Improper winter lay up is a major cause of
marine toilet failure.
•
Use only nontoxic antifreeze.
•
Flush toilet several times to clear waste from
system.
•
Dispose of all antifreeze in accordance with
local and federal regulations.
•
Winterize holding tanks, plumbing,
treatment systems (MSD’s), etc.
independently following manufacturer’s
instructions.
Pressurized Freshwater Models
Parts Required
•
1 1/2" (38mm) I.D. discharge hose,
approximately 3 feet (1m) long
•
Two buckets
•
Nontoxic antifreeze approximately 1 quart
(1 liter)
Steps
1. Close discharge seacock.
2. Shut off intake water at source.
3. Turn off power to unit.
4. Disconnect and drain discharge hose.
It may be necessary to unbolt the toilet from
the floor to gain access to the back of the unit.
5. Disconnect intake hose from intake water
source shut off valve and place in one of the
buckets.
6. Connect 3 feet (1m) long hose to toilet’s
discharge.
7. Place other bucket under hose connected to
toilet’s discharge.
8. Pour antifreeze in bowl.
9. Turn on power to unit and flush until antifreeze
is removed from the bowl and water is drained
from solenoid valve and hose.
10. Disconnect power to toilet.
11. Reconnect hose to intake water source shut
off valve.
Nontoxic
Antifreeze
2
Pressurized Freshwater Model
Discharge
Hose
Intake Water
Source Shut
Off Valve
