Liberty CSP-Series Crawl Space Sump Pump Kits Buyers Guide & Review
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The Liberty CSP-series crawl space sump pump kits are built for dewatering applications under homes, basements, crawl spaces, or other areas where water may accumulate. Each kit includes a submersible sump pump, 16.5″ x 15″ polyethylene sump pit/basin with cover, a flexible 24′ x 1-1/4″ hose kit, and a check valve.

CSP-series kits help control problems with mold, fungus, moisture, and other structural damage. Problems with rodents, insects, and other pests attracted to damp environments may be reduced as well.

Features:

  • Heavy-duty submersible sump pump
  • 16.5″ x 15″ perforated polyethylene sump pit (1/2″ perforated holes) with cover
  • 24′ x 1-1/4″ flexible polyethylene hose kit (part# DHK-24)
  • Check valve threads directly into pump discharge
  • Rugged 1/3 HP motor, oil-filled with thermal overload protection
  • 1/2″ Solids Handling
  • 1-1/2″ Discharge
  • Hermetically sealed motor and switch cavities, and permanently lubricated bearings
  • Liberty UNI-BODY casting, a solid one-piece housing that eliminates the lower motor seal ring found on other pumps
  • Epoxy powder coat finish
  • Vortex style impeller for superior solids-handling. Made of high-temperature engineering polymer
  • Quick-disconnect 10′ standard power cord allows replacement of cord in seconds without breaking seals to motor
  • Fasteners – all non-corrosive stainless steel
  • 416 stainless steel rotor shaft

Please note that the kit comes unassembled.

LIBERTY CSP-SERIES CRAWL SPACE SUMP PUMP KITS

liberty csp series crawl space sump pump kit

Model Comparison Chart

Model Construction HP Voltage Phase GPM Max. Head Weight lbs.
CSP-237 Poly/aluminum 1/2 115 1 45 21′ 23
CSP-257 Cast Iron 1/3 115 1 50 24′ 30
CSP-457 Poly/aluminum 1/2 115 1 52 34 25
PERFORMANCE RATINGS

liberty csp series crawl space sump pump kit performance curve

TYPICAL INSTALLATIONS

liberty csp series crawl space sump pump kit typical installation

DIMENSIONAL DATA

liberty csp series crawl space sump pump kit dimensional data

BROCHURE
Liberty CSP-Series Crawl Space Sump Pump Kit Brochure
MANUAL
Liberty CSP-Series Crawl Space Sump Pump Kit Installation Manual

Pump Products application engineers are standing by to help you find the right pump, as well as to provide price quotes, stocking availability and shipping information. Call our toll free number 1-800-429-0800 to speak to an expert today.