4″ Water Pump
Details
The ES-CP41 4-inch pump by ESI pairs a Cornell Pump and Kubota diesel engine for power, performance, and durability without compromise.
The STX-Series self-priming pump by Cornell is durable, reliable, and easy to maintain with an industry leading efficiency rating. It features ductile iron construction, patented Cycloseal® sealing system, and a uniquely designed volute for best performance. Driven by a Kubota diesel engine with a maximum shaft power of 24.8hp, this 4-inch pump set delivers a 900+ gpm flow rate with 3-inch solids handling and a 90-foot max head.
The ES-CP41 is available in ESI-built skid-mounted and trailer-mounted options. Both Arctic Tough configurations include built-in 25-gallon fuel tanks.
Pump
- Cornell STX-Series premium efficiency, self-priming pump
- Ductile iron construction
- Heavy-duty bearings with separate oil reserve
- External seal leakage monitor for dual-bearing protection
- Back pull out design for ease of maintenance
- Self-cleaning adjustable wear plate
- Easily replaceable suction check valve
- Shimless impeller
Engine
- Kubota V1505 or V1703 (ES-CP40), variable speed diesel engine
- DSE control panel for ease of operation and engine speed monitoring
- Racor fuel and water separator
Skid/Trailer
- Rugged, Arctic Tough designs by ESI
- 25-gallon built-in fuel tank
Specifications
| Pump | |
|---|---|
| Pump | Cornell 4STX-EM4 |
| Suction | 4″ 125# flangeASTM A536 Grade 65-45-12 ductile iron suction |
| Discharge | 4″ 125# flange |
| Max flow | 900 gpm |
| Max head (lift) | 90′ (27.4 m) |
| Max solids size | 3″ (76mm) |
| Max speed | 2100 rpm |
| Impeller | Semi-open design, 2 vane3″ Spherical solids handling capabilityASTM A536 Grade 100-70-03 ductile iron |
| Pump and drive end bearings | Radial bearing single-row ball and thrust bearing double-row ball |
| Bearing house material | ASTM A48 Class 30/35 gray iron |
| Shaft material | 1144 Stress-proof steel chromed and gray iron |
| Volute casing | ASTM A536 Grade 65-45-12 ductile ironTangential discharge with cleanoutClockwise rotation (viewed from driven end) |
| Mechanical seal | Single-type sealTungsten carbide vs. silicon carbide seal facesViton elastomers300 Series stainless steel hardware and spring |
| Engine | |
| Engine | Kubota V1505 or D1703 (ES-CP40), variable speed |
| Max shaft power | 24.8 hp |
| Fuel type | ULSD |
| Fuel capacity | 25 gal |
| Fuel consumption | 1.3 gph @ 2000 rpm |
| Dimensions | |
| Skid-mounted weight | Dry: 1523 lb (691 kg) Wet: 1722 lb (781 kg) |
| Trailer-mounted weight | Dry: 1743 lb (791 kg) Wet: 1941 lb (880 kg) |
Model #
ES-CP41
Manufacturer
ESI
Category
Pumps
Industry
Construction, Emergency Prepardness, Lodges, Mining, Oil & Gas
Available for Rent in ALASKA
Yes
Available for Rent in North Dakota
Yes
Available for Sale in Alaska
Yes
Available for Sale in North Dakota
Yes
Highlight Specs
Engine HP: 35hp
Max GPM: 900
Max Head (ft): 90
Max Solids Handling: 3"
Priming System: Self-Priming
Configuration: Skid or Trailer
Images
