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FL70-Series

Product catalog summary

Overview: The FL50-Series Submersible Effluent Pumps are designed for handling 3/4" solids with a discharge size of 1-1/2" or 2". These pumps are available in 1/2 hp, 6/10 hp, and 3/4 hp models, suitable for various applications.

Features:

Semi-open impellers to prevent clogging.
Constructed with heavy cast iron and stainless steel fasteners.
Equipped with a 416 stainless steel rotor shaft and permanently lubricated ball bearings.
Motors are oil-filled, hermetically sealed, and include thermal overload protection.
Unitized carbon and ceramic shaft seal for durability.
Dual-sized discharge flange for flexibility.
Quick-disconnect power cord available in standard 10' length, with optional 25' and 35' lengths.

Technical Specifications:

External Construction: Pump volute and legs are made from gray iron casting class 25, powder-coated for corrosion resistance. Fasteners are 300-series stainless steel.
Motor: Submersible, 3450 RPM, oil-filled, hermetically sealed with Class B insulation. Single-phase models have thermal protection, while three-phase models include overloads in the control panel.
Impeller: Cast iron, class 25, semi-open design capable of passing 3/4" solids.
Shaft Seal: Carbon/ceramic unitized design with BUNA N elastomers and stainless steel housing.
Power Cord: Standard 10' length with quick-disconnect design; optional lengths available.
Level Control: Automatic models use an adjustable wide-angle switch sealed in a polymeric float, with a piggy-back style plug for manual bypass.
Discharge: 2" FNPT with a 1-1/2" FNPT threaded cast iron flange.

Model Specifications: The document lists various models with details on horsepower, voltage, phase, amperage, cord length, and weight. Models are available in both automatic and manual configurations.

Dimensional Data: Manual models have a height of 16.4" and a width of 11.2". The maximum fluid temperature is 140˚ F.

Performance Curve: The performance curve for the FL50, FL60, and FL70 series is provided, showing the relationship between total head in feet/meters and flow rate in gallons/liters per minute.

Contact Information: Liberty Pumps, 7000 Apple Tree Avenue, Bergen, New York 14416. Phone: 800-543-2550, Fax: (585) 494-1839. Website: www.libertypumps.com

Catalog excerpts

FL50-FL60-FL70 v6: FL50/FL60 v5 1/29/13 11:37 AM Page 1 NEW! FL50-Series 1/2 hp FL60-Series 6/10 hp FL70-Series 3/4 hp Submersible Effluent Pumps 3/4" Solids Handling 1-1/2" or 2" Discharge Features: • Semi-open impellers permit passage of solids without clogging • Heavy cast iron construction • Stainless steel fasteners • 416 stainless steel rotor shaft • Permanently lubricated upper and lower ball bearings • Oil-filled hermetically sealed motors with thermal overload protection • Unitized carbon and ceramic shaft seal • Dual-sized discharge flange: 1-1/2: or 2" • Quick-disconnect power cord in 10' standard length (25' and 35' optional lengths available on some models )

Open the catalog to page 1

TECHNICAL SPECIFICATIONS EXTERNAL CONSTRUCTION: Pump Volute and legs - Gray iron casting class 25 Motor Cover- Gray iron casting class 25. All cast- ings shall be powder coated for corrosion resis- tance prior to assembly. Fasteners - all fasteners shall be 300-series stainless steel. Submersible 3450 RPM, oil filled and hermetically sealed. Class B insulation rating. 17-4 PH stain- less steel rotor shaft. Thermally protected on single phase models. Three phase models shall have overloads incorporated into the control panel, properly sized for the horsepower and Cast iron - class 25, semi-open...

Open the catalog to page 2

FL70-Series

FL70-Series

Catalog excerpts

All Liberty Pumps catalogs and technical brochures