SeaLand VacuFlush SW24 Vacuum Pump User Manual
Important notice

Dimensional
Specifications
Before installing the pump, consider the following:
1. Vacuum pump must be mounted horizontally only.
2. The pump can be mounted from 2 to 15 feet from the vacuum
tank. The maximum distance is 15 feet.
3. Mount vacuum pump at same level or lower than vacuum tank
outlet. Do not mount vacuum pump higher than the vacuum tank
outlet.
4. The maximum head pressure on the discharge of the pump must
not exceed 6 feet.
Note: Two-toilet systems require a vacuum pump and vacuum tank for each toilet.
It provides the benefit of a totally redundant operating toilet in case of failure in one
toilet. Two pumps greatly reduce hose runs and system complexity.
Installing the pump:
1. Make sure the vacuum pump is properly located before
proceeding. Place the vacuum pump on the surface to be mounted. Position as needed. Using a center
punch, mark the four slotted holes in the pump feet. Remove pump.
2. Using a 3/16-inch drill bit, drill the four mounting holes. Use a #14 wood screw to secure pump.
3. The flow direction is indicated on the pump body.
Stainless steel wall mounting bracket is available as optional accessory – P/N 341505.
Wiring the pump:
Wire the S-series pump as shown in the wiring diagram. Use multistranded copper wire. Proper fuse or circuit
breaker size is extremely important for pump and wire protection (see chart above). Overfusing this pump will result
in warranty invalidation.
Electrical schematic also shows installation of optional “night
switch”.
Electrical
Specifications
S Vacuum Pump
with W Motor
Installation Instructions
Dometic Corporation, Sanitation Division
13128 State Rt. 226, P.O. Box 38
Big Prairie, OH 44611-0038 USA
330-496-3211
1-800-321-9886 • Fax: 330-496-3097
® Registered; ™ Trademark of Dometic Corporation
© Dometic Corporation
IMPORTANT NOTICE
VacuFlush
®
sanitation systems must be installed according to
Dometic’s recommended procedures. Do not attempt installation without first contacting a SeaLand
Product certified dealer or Dometic Corporation.
Model
Volts (DC)
Avg. Amp Draw GPH Fuse/Breaker
Wire Size
Weight
SW12
12
6
230
10 amps
12-14 ga.
8 lbs.
SW24
24
3
230
5 amps
14-16 ga.
8 lbs.