Lagoon 421 Owner's Manual page 68

FILLING CIRCUIT
PLUMBING
66
LAGOON 421
WATER TANK
LAY OUT OF: STARBOARD PASAGEWAY / TO PORT
CAPACITY: 2 X 175 L
ADDITIONAL TANKS: 2 X 175 L
DECK FILLER
To port
LAY OUT OF: PASSAGEWAY - TO PORT
To starboard
GAUGE - ELECTRICAL PANEL
VALVE TO SELECT TANK