D3672 Series Duplex Grinder Package

This Liberty Pumps Package is available with two different models of pump, and with three different discharge heights. D3672LSG comes with two one-stage grinder pumps, while the model D3672LSGX comes with two two-stage grinder pumps. The discharge heights of each duplex grinder system are denoted by the final two numbers in the product number, in inches. Discharge height is measured from the top down.

The Grinder Pumps - 2 horsepower single stage pumps are the  #LSG-200 Series. Two stage - High Head Grinder pumps are an available option, two stage model pumps are the #LSGX-Series.

Overview of the Liberty Pumps D3672 Duplex Grinder Package:
For residential and commercial applications, the D3672LSG is a complete factory assembled duplex grinder package featuring the LSG200-Series 2 hp Omnivore grinder pump. All internal brackets, floats, guide-rail base and discharge piping are pre-installed at the factory saving hours of labor at the job site.

Liberty Pumps D3672 Duplex Grinder Package Features:
• QuickTree pre-mounted float system for pump control and alarm
• 4" caulking-type inlet hub
• Factory pre-assembled guide rail system
• Integral ball check valves
• Galvanized guide rail piping
• Factory pre-assembled schedule 80 PVC discharge piping with ball valves
• Fiberglass basin with anti-flotation collar
• Standard green fiberglass cover, solid
• All stainless steel supports and brackets pre-mounted
• NEMA 4X junction box for electrical connections, pre-mounted
• Nema 4X AE24H=3 Duplex Alternating Control Panel
•Stainless steel chain for pump lift-out

Specifications of the Liberty Pumps D3672 Duplex Grinder Package
• 2 horsepower
• 208-230 V
• 1 phase
• 60 Hz
• 15 amps
• 3450 RPM
• Discharge 2" (exiting tank)
• Cable length is 25'
• Full load is 15 amps
• Locked rotor at 53 amps
• Thermal overload temperature is 135°C

Models: D3672LSG24 24", D3672LSGX24 24", D3672LSG36 36", D3672LSGX36 36", D3672LSG48 48", D3672LSGX48 48".

Customizable
The D3672 series systems offer many different options, such as stainless steel rail piping instead of galvanized, black solid steel cover instead of fiberglass, and unique sizes and capabilities, to complement the base model package. To order a customized system, please call us toll free at 1-800-456-5267 during regular business hours.

Warranty Information for the D3672 Series Duplex Grinder Package by Liberty Pumps
This series from Liberty Pumps comes with their standard two-year limited warranty. For full details on the warranty, please see the warranty section of Liberty's website, accessible here.

Links to additional information about the Liberty Pumps Duplex Grinder Package D3672 Series:
For more detailed engineering specifications (Flow Chart), click here.
For precise sizing information on the D3672 Series Duplex Grinder Packages from Liberty Pumps, click here.
For the detailed installation manual for the D3672 Series Duplex Grinder Package, click here.

Easily Add a High Liquid Level Alarm to Sewage System

Q: Should I add a high-level alarm to my Liberty System?
A:  A high-level alarm is used to alert the homeowner if the liquid inside the tank of a pump system reaches a level that is higher than it would be if the pump were operating normally or if the liquid inflow were greater than the maximum pumping capacity of the pump.

 Liberty’s "High Water Alarms",  can either be purchased separately or as part of a pre-assembled package.

Liberty High Liquid Level Alarms can be used in sump, sewage, effluent applications an are often adapted to unique situations.

To see additional information on Liberty High-Level Alarms, please see the links below.