Holland Pump Catalog - Catalog - Page 24
40-47
CENTRIFUGAL PUMP
2026-3
CP4-HH-E (NHTA)
PUMP SPECIFICATIONS
Size: 4”
Type/Model: Solids handling/Cornell 4NHTA Redi-Prime High Head Pump
Volute: Fine gray cast iron
Flanges: 6” suction, 4” discharge
Impeller: 2 Vane enclosed impeller, steel
Solids: Handles 3” diameter compressible, spherical solids
Prime 3 Priming System: Automatic priming system that features a 50 cfm water
tolerant, diaphragm vacuum pump driven by the main drive shaft. Our major
competitors use a 15 cfm compressor pump with a small compressor venturi that
can easily clog. The air/water separator is a simple, reliable float that opens and
closes a rubber plunger as water rises and falls. A non return valve isolates the
pump during priming and protects against back flow
Wear Rings: Replaceable (Double wear rings available)
Seal: Cornell’s patented Cycloseal® design with Run-Dry oil lubrication system.
John Crane T-2 single mechanical seal with Viton® elastomers, stainless steel
hardware and tungsten carbide vs. silicon carbide seal faces for abrasion resistance
Discharge Valve: Val-matic or Equal
Shaft Sleeve: Heat treated 416 stainless steel
Bearings: Heavy duty, grease lubricated, deep groove ball bearings, with a
minimum of 50,000 hours bearing life
Shuto昀昀 Head: 179 feet
CP4-HH-E (NHTA)
Flow
(GPM)
Speed
(RPM)
TDH
(ft)
Pump E昀케ciency
(%)
Power
(hp)
Max Suction
Head (ft)*
1303
1086
869
652
434
1770
1770
1770
1770
1770
109
120
131
145
153
77
78
77
73
66
46.5
42.2
37.4
32.5
25.4
15.2
17.7
20.7
22.6
23.9
MOTOR SPECIFICATIONS
Motor: Severe duty premium efficient 75 Hp 230/460 VAC 3 phase
Control: Standard across the line Starter, soft start - optional VFD, variable
voltage, NEMA 4X, Explosion proof
Dry Net Weight (lbs)
Shipping Weight (lbs)
Skid Base
2560
2810
DOT Trailer
2860
N/A
Holland Pump Administration Office 2005 Vista Pkwy., West Palm Beach, FL 33411
T (561) 697-3333 E info@hollandpump.com
