Liberty Pumps CSP-237 Crawl Space Sump Pump Kit

Liberty Pumps CSP-237 Complete 1/3 HP Crawl Space Pump Kit

The Liberty CSP-237 is a complete commercial-grade sump pump system designed for durability and convenience. This package includes Liberty’s proven 237 automatic submersible pump, an 18" x 22" poly sump basin, a 2" discharge pipe assembly with pre-installed check valve, and a tight-fitting cover with 2" and 3" discharge openings. It’s fully pre-plumbed for quick installation and ideal for dewatering, graywater transfer, and light effluent removal. ))

Key Features & Benefits

• Complete sump system with pump, basin, piping, and check valve.
• Includes Liberty 237 automatic pump — 1/3 HP, oil-filled, thermally protected motor.
• Durable polyethylene basin (18" diameter x 22" depth) resists corrosion and cracking.
• Non-clog vortex impeller handles solids up to 3/8".

Applications

• Commercial or residential sump installations.
• Graywater and light effluent transfer.
• Basement or mechanical room water evacuation.
• Condensate and dewatering systems requiring dependable performance.

Specifications

The Liberty CSP-237 offers a reliable, ready-to-install solution for managing unwanted water in basements, commercial spaces, and equipment rooms. Engineered for ease of use and long-term performance, this pre-plumbed sump system delivers Liberty’s signature reliability out of the box.

SPECIFICATIONS:
HP: 1/3
Volts: 115V
KIT CONTAINS:
15-3/4" x 16" perforated polyethylene sump pit with cover
Automatic sump pump, 115 V, with 10' power cord
24' flexible hose kit, polyethylene 1-1/4 (Model DHK-24)
Check valve threads directly into pump discharge
System is unassembled

15-3/4" x 16" perforated polyethylene sump pit with cover
24' x 1-1/4" flexible hose kit, polyethylene
Weight 23 lbs