Choose the method that best fi ts your
installation needs:
■ INSTALLATION A:
FRESH WATER - Single or Multiple Toilets
1. Automatic Fresh Water Pressure Pump
2. Marine Electric Solenoid Valve electronically controlled by toilet
3. Lower Discharge Check Valve
■ INSTALLATION B:
RAW WATER PUMP - Toilet ABOVE SEA LEVEL
1. Raw Water Pump
2. Filter or Strainer
3. Lower Discharge Check Valve
■ INSTALLATION C:
RAW WATER PUMP - Toilet BELOW SEA LEVEL
1. Raw Water Pump
2. Filter or Strainer
3. Lower Discharge Check Valve
4. Vented Loop (minimum 3/4" diameter)
www.thetfordmarine.com
Installation Options
17
A
To other toilets/
valves
To Holding Tank
Fresh Water
Tank
B
To Holding Tank
C
4
To Holding Tank
Tecma Nano ECO Owner's & Installation Manual
Fig. G
SEA LEVEL
SEA LEVEL
SEA LEVEL