2-7
LSG/LSGX 200-E Series Technical Data
3.
Mechanical Installation
Sewage systems require an approved liquid tight sump or receiving tank with an air-tight cover. The tank or
cover shall be connected with vent piping that is sized as required by national and local plumbing codes or
ordinances.
To prevent piping blockages and damage from frozen water, tank installation should be at a sufficient depth
to ensure that all plumbing is below the frost line.
During installation, pump controls shall be configured such that the pump turn off level is 1m (3.3 ft) from the
bottom of the tank.
Omnivore grinder pumps may be mounted on a guide rail using one of Liberty's GR-Series guide rail bases,
or stand-alone (See Figure A). Pump and guide rail installation shall be in accordance with all plumbing
codes and ordinances and only be performed by qualified personnel. Typical installations consist of a guide
rail mount in a fiberglass, concrete, or polyethylene tank.
GUIDE RAIL INSTALLATION INSTRUCTIONS
Liberty Omnivore Grinder Pumps use a GR20 Guide Rail Systems (refer to Fig. A)
IMPELLER
PROTECTIVE COATING
MAX LIQUID TEMP
MAX STATOR TEMP
THERMAL OVERLOAD
POWER CORD TYPE
MOTOR HOUSING
VOLUTE
SHAFT
HARDWARE
ORINGS
MIN SUBMERSION
MAX SUBMERSION
MECHANICAL SEAL
MIN BEARING LIFE
Explosion and fire hazard. Do not install this pump
in locations classified as hazardous or in explosive
atmospheres as defined by any applicable national
electrical safety code.
Never pull on the power cord or lift pump by power
cord. Doing so could damage the power cord and
create an electrical shock hazard. Only use lifting
chain or cable to lift pump.
©Copyright 2015 Liberty Pumps Inc. All rights reserved
300 SERIES S.S.
POWDER COAT
40˚C 104˚F
140˚C
135˚C / 275˚F (single phase only)
H07RN-F
CLASS 25 CAST IRON
CLASS 25 CAST IRON
300 SERIES S.S.
STAINLESS
BUNA N
1 METER
7 METERS
UNITIZED SILICON CARBIDE
50,000 HRS
10