Typical Installation; Pump Location; Inlet Plumbing - Little Giant WRS-6 Owner's Manual

INSTALLATION

Typical Installation

230V
Power Cord
(Cord grommet included)
14.75
*Items not included with WRS-6 Basin Kit

Pump Location

• Locate unit so that inlet is gravity-fed. Unit will not draw water up from a lower level.
• Surface must be level.
• Keep basin away from any item that could puncture it.
• Position selected should be convenient to inlet, discharge, and vent piping, and electrical supply.

Inlet Plumbing

1. Plumb inlet to basin cover fitting using 1-1/2" threaded pipe.
• Do not reduce the sizing.
2. Install a P-trap and a union next to the basin.
3. Hand tighten plastic fittings.
4. Use pipe joint compound.
NOTE: A 1-1/2" MNPT x 2" slip pipe adapter is provided if a 2" inlet is required.
Discharge Plumbing
1. Plumb discharge to basin cover fitting using 2" threaded pipe.
2. Use a union and a swing check valve no more than 3" (7.6 cm) from top of basin cover.
3. Be sure check valve is installed in proper flow direction.
• No water will flow out of unit if check valve is installed backwards.
4. Seal discharge piping with pipe joint compound.
5. Verify lift height of pump is not exceeded.
6. Hand tighten plastic fittings.
NOTE: A 2" MNPT x 1-1/2" FNPT reducer bushing is provided if a 1-1/2" discharge is required.
115V
Power Cord
(Cord grommet included)
*Basin Vent Pipe
2" MNPT required for basin cover
If present, vent is 1-1/2". Use a 1-1/2"
slip adaptor.
1-1/2" Slip x 2 MNPT provided if
a 1-1/2" vent is required.
Filter Access Cover with O-Ring
Inlet of Basin is 1-1/2" FNPT
2" Slip x 1-1/2 MNPT adaptor
provided. Use if required.
*Union
*Intake
Cover O-Ring
Filter
Pump
10.63 DIA
14.50 DIA
INSTALLATION
Typical Installation
*Check Valve
*Discharge Pipe
*Union
*Not Included
2" MNPT x 1-1/2 FNPT Adaptor
provided. Use if required.
Discharge of basin is 2" FNPT.
Basin Cover
Basin
Discharge Pipe
15.68
3/16" Dia. Bleed Hole
in discharge pipe
3