612L20B-B Standard Centrifugal Pump
Sandman® 12x12x14.88 High Volume Standard Centrifugal Pump is designed for high-capacity fluid transfer in demanding industrial and oilfield applications. Featuring 12-inch suction and discharge connections and a 14.88-inch impeller design, this pump provides a practical solution for applications requiring substantial flow capacity, reliable operation, and convenient maintenance.
Sandman 12x12x14-7/8 centrifugal pump offers an alternative for customers seeking compatible replacements for selected standard centrifugal pumps.
Key Features and Benefits
High-Volume Fluid Transfer
The large suction and discharge connections support high-volume fluid transfer in applications where moving substantial liquid volumes is essential.
14.88-Inch Impeller Design
The 14.88-inch impeller configuration provides a basis for selecting the required hydraulic performance. Actual flow rate and total dynamic head depend on impeller geometry, rotational speed, fluid properties, and system resistance.
Heavy-Duty Construction
Designed for demanding industrial service, the pump can be configured with suitable materials and components to meet application-specific operating requirements.
Maintenance-Friendly Design
A practical pump configuration supports inspection, servicing, and replacement of wear components, helping simplify routine maintenance and reduce equipment downtime.
612L20B-B Pump Performance & Dimension
Model 612L20B‐B Technical Specifications
| Parameter | Specification |
| Model | 612L20B-B |
| Pump type | Standard centrifugal pump |
| Product category | High-volume centrifugal pump |
| Suction size | 12 inch (304.8 mm nominal) |
| Discharge size | 12 inch (304.8 mm nominal) |
| Impeller diameter | 14.88 in (approximately 378 mm) |
| Flow rate | Up to 2,725 m³/h |
| Total head | Up to 46 m |
| Operating speed | 700–1,250 rpm |
| Maximum power | 125 HP (90 kW) |
| Max. solids handling | 1.88 inch (48 mm) spherical solids |
| Casing material | Cast iron, subject to configuration |
| Impeller material | Ductile iron, subject to configuration |
| Seal | Mechanical seal (TC) |
| Drive arrangement | Basic pedestal, driver and coupling requirements to be confirmed |
| Typical applications | Industrial water transfer, mining, oilfield, wastewater and compatible process fluids |
Typical Applications
Proven performance across demanding industrial environments
🏭 Municipal Water & Wastewater
High-volume water transfer, stormwater management, and wastewater treatment facilities requiring reliable continuous operation.
⚡ Power Generation
Cooling water circulation, condensate transfer, and auxiliary systems in power plants where uptime is critical.
🏗️ Construction & Dewatering
Large-scale dewatering operations, flood control, and construction site water management.
⛏️ Mining & Minerals
Mine dewatering, process water transfer, and slurry handling in demanding mining environments.
🛢️ Oil & Gas
Produced water handling, transfer operations, and process water systems in upstream and midstream facilities.
🌾 Agriculture & Irrigation
Large-scale irrigation systems, water transfer, and agricultural processing facilities.
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Contact Information
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+86 311 8722 1317
No. 266, Tianshan St, High-tech Zone, Shijiazhuang City 050000, China.
