Sandman® Mission Magnum I 5x4x14 Pump
Sandman® Mission type Magnum I 5x4x14 pump is a robust, industrially proven centrifugal slurry pump engineered for continuous heavy-duty operation in demanding fluid handling environments. As a flagship model of the renowned Mission Magnum I C-pump series, this 5-inch suction, 4-inch discharge, 14-inch impeller pump delivers exceptional performance in transferring abrasive, viscous, and corrosive slurries, drilling muds, and solid-laden liquids. The 5×4×14 pump balances high flow capacity, reliable pressure output, and outstanding wear resistance to minimize operational downtime and long-term maintenance costs.
Built on a standardized universal power end platform shared across the entire Magnum I series pump lineup (3×2×13 to 10×8×14 models), the 5×4×14 configuration ensures superior part compatibility, simplified inventory management, and consistent operational reliability for fleet users. It is widely recognized as a cost-effective, high-efficiency charging and circulation pump for mud systems, solid control feeding, and industrial slurry transport, serving as a core equipment component for onshore and offshore drilling rigs, construction engineering, and mineral processing operations worldwide.
The heavy-duty power end incorporates a strong shaft, durable bearings, and replaceable wear components, providing excellent reliability for field operations where minimum downtime is critical.
The pump can be configured with:
Design Features
Higher Capacity Performance: Provides up to 50% greater capacity compared with the 8x6 pump configuration.
Optimized Hydraulic Performance: Smooth, non-turbulent flow path through the casing reduces hydraulic losses and improves efficiency.
Heavy-Duty Casing Design: Thicker casing construction provides enhanced resistance against abrasive wear and corrosion.
Advanced Impeller Design: Optimized for efficient handling of drilling fluids, slurry, and abrasive mixtures.
Reinforced Shaft & Bearing System: Larger, stronger shaft design reduces shaft deflection under heavy-duty operation.
Easy Maintenance & Serviceability: Replaceable shaft sleeve, stuffing box cover that simplifies maintenance and reduces downtime.
Multiple Material Options for Mission Pump
The key pump components are manufactured with carefully selected materials to provide excellent mechanical strength, impact resistance, wear resistance, and long-term durability under continuous-duty operation.
|
Material |
Key Advantages |
Typical Applications |
|
Hard Iron |
Improved wear resistance and durability |
Drilling mud, slurry transfer |
|
High Chrome Alloy |
Excellent abrasion resistance, extended service life |
Mining slurry, sand handling, abrasive fluids |
|
Stainless Steel |
Excellent corrosion resistance |
Chemical fluids, marine applications |
|
Aluminum Bronze |
Thermal stability and cavitation resistance |
Offshore and special applications |
|
Tungsten Carbide Coating |
Hard, wear-resistant surface improves the impeller's shear/mixing |
High-velocity slurry, abrasive drilling fluids, sand-laden fluids |
With flexible material selection and customized solutions, Sandman Magnum Centrifugal Pump 5x4x14 can be configured to meet different operating environments, helping customers achieve longer service life, reduced maintenance frequency, and lower total operating costs.
|
No. |
Part Number |
Stock # |
Description |
Materials |
|
1 |
641102058 |
Casing, 5x4x14 |
Hard iron |
|
|
2 |
19224-XX-30 |
641217831 |
Hard iron |
|
|
3 |
641116157 |
Stuffing box, Mech. Seal |
Hard iron |
|
|
4 (option) |
20614-01-30 |
643365042 |
Stuffing Box, Packed |
Hard iron |
|
5 |
22451-1 |
648414308 |
Mechanical Seal |
Tungsten carbide |
|
6 |
25014-04M-B |
661007005 |
Packing, Shaft |
Teflon |
|
7 |
20612-02-33 |
646490557 |
Shaft |
AISI 4140 |
|
8 |
20943-21 |
641102182 |
Shaft Sleeve (M.S. Pump) |
416SS |
|
9 |
20613-21G-7A |
641102181 |
Shaft Sleeve (Pack Pump) |
Ceramic |
|
10 |
20615-1 |
661009010A |
Inboard Bearing |
Customized |
|
11 |
20616-1 |
648408201S |
Outboard Bearing |
Customized |
|
12 |
10399-46-1A |
641101076 |
Fluid End Gasket Kit |
Vellumoid/Viton |
|
13 |
20625A |
641103353 |
Power End Gasket Kit |
Vegetable fiber/Buna-n |
|
14 |
20619A |
641103312 |
Grease Seal Kit |
Buna-n |


Wide Industrial Applications
With its excellent comprehensive performance and strong adaptability, the Mission 5x4x14 Mud Circulating Pump is widely applied in multiple industrial fields, becoming a trusted core fluid handling equipment:
Request Quote
Looking for a Mission series 5x4x14 Sand Pump, spare parts, or complete pump package?
Contact Sandman for a customized solution based on your:
Request a Quote Today for Mission Magnum I 5x4x14 Pump Solutions.
Typical Cases


Related Pumps
Tobee is specialized in providing solutions for slurry pump, vertical sump pumps, gravel pump, dredging pumps, froth pump, seawater pumps, fire pumps, slurry pump parts and OEM pump parts for your harsh projects.
Top Navigation
Top Navigation
Contact Information
+86 180 3203 4573
+86 311 8722 1317
No. 266, Tianshan St, High-tech Zone, Shijiazhuang City 050000, China.