Product Brochure

CSP-SERIES
Weight: CSP-237 23 lbs
CSP-457 25 lbs
CSP-257 30 lbs
Kit Contains:
• 16.5" x 15" poly sump pit (perforated) and poly cover
• Automatic sump pump, 115 V, with 10' power cord
• 24' flexible hose kit, polyethlene 1-1/4"
(Model DHK-24)
• Check valve threads directly into pump discharge
• System is unassembled
MODELS
CSP-237 - 1/3 hp, 115 volt, poly/aluminum
sump pump (model 237)
CSP-457 - 1/2 hp, 115 volt, poly/aluminum
sump pump (model 457)
CSP-257 - 1/3 hp, 115 volt, cast iron
sump pump (model 257)
PERFORMANCE CURVE
DIMENSIONAL DATA
See specific 230-Series, 250-Series or 450-Series
literature for complete pump specifications.
Maximum Fluid Temperature 140˚ F
CRAWL SPACE SUMP PUMP KIT
Specifications subject to change without notice.
Liberty Pumps • 7000 Apple Tree Avenue • Bergen, New York 14416 • Phone [phone] Fax [phone]
www.libertypumps.com
0 10203040 5060
5
10
15
20
25
30
35
40
0
Flow (GPM)
Head (Feet)
Head (Meters)
12
0
3
6
9
Flow (LPS)
0 .64 1.3 1.9 2.6 3.2 3.8
CSP-457
CSP-237
CSP-257
1/2" PERFORATED HOLES
1-1/2"
Copyright © Liberty Pumps, Inc. 2011
All rights reserved. LLIT 6659 R9/11
®
Certified Pumps
CSP v7:450 v5 8/24/11 1:07 PM Page 2