1
VF149
• Verylowwaterconsumption–aslittle
as1pint/.5literperush
• Integratedvacuumpumpand
holdingtank
• “Full”tankshut-downrelay
• PedalLockkeepsushballopen
duringholdingtankpump-out
• Adult-sizeseat
VACUFLUSH SYSTEM FEATURES
Water
Supply
Waterhose
connection
Threadsize 1/2inch(13mm)NPT
Flowrateattoilet 2gpm/7.6lpm
Discharge Piping
HoseID Standard 1.5inch/38mm
Hoseruns
Max.horizontalrun 20ft./6.1m*
Max.verticalrun 3ft./0.9m*
Electrical System
(12 VDC)
Vacuumpump 3-ampdraw 5-ampfuse/breaker**
Dischargepump 6-ampdraw 10-ampfuse/breaker**
*
Distancebetweentoiletdischargeandvacuumholdingtankinlet.
**Vacuumpumpanddischargepump(ifapplicable)shouldbeonseparatecircuits.
SYSTEM SPECIFICATIONS
This manual must be read and understood
before adjustment, maintenance, or service is
performed. Modication of this product can
result in property damage. See page 3.
WARNING
IMPORTANT NOTICE
VacuFlush
®
sanitationsystemsmust
beinstalledaccordingtoDometic’s
recommended procedures.
Do not attempt installation with-
out rst contacting a VacuFlush
certified dealer or Dometic
Corporation.
VHT4501
SeaLand
®
VACUUM TOILET/HOLDING TANK SYSTEM
OWNER’S MANUAL
140 Series VacuFlush
®
Toilet and
4500 Series Vacuum Holding Tank