LMV-801S Technical Details
LMV-801S Sealless Magnet Drive Pump
The compact, zero leakage solution for low flow, now NPSHA duties.
Directly interchangeable for retro-fit of existing sealed unit
- Flows to 380 gpm (86 m3/hr)
- Heads to 720 ft (220m)
Built to comply with exacting API 685 standards, the LMV-801S is a vertical inline single stage overhung sealless magnetic drive pump.
Since their debut in 1962, Sundyne LMV centrifugal pumps have set the standard for high-head, low-flow fluid handling technology
Now, Sundyne introduces the next generation of our LMV technology with the release of the LMV-801S. Based on Sundyne HMD Kontro GS drive technology and built to comply with exacting API 685 standards, the LMV-801S is engineered to handle heavy-duty applications in the world’s most challenging environments, delivering maximized up time, reduced maintenance costs and optimized productivity over the lifecycle of the unit.
The LMV-801S is dimensionally interchangeable with the traditional mechanically sealed LMV-801 (OH3/5), and can simply be dropped in to existing pipework, making this sealless upgrade possible without the need to modify piping and foundation layouts.
Additionally, a plug-in version of the pump is available, enabling customers to swap out the mechanical seal drive end with the new sealless option without disconnecting the existing LMV-801 casing and diffusers from the pipeline.
| Heads To | 0 to 720ft | 0 to 220m | ||
|---|---|---|---|---|
| Flows To | 20 to 380gpm | 4.5 to 86m3/hr | ||
| Max Power | 0 to 100hp | 0 to 75kW | ||
| Temp Range | -40 to 400°F | -40 to 205°C | ||
| Number of Stages | One | |||
| Max Case Working Pressure | 580 psi | 40 bar | ||
| Speed Range | 1,750 to 3,500rpm-60Hz | 1450 to 2,900rpm-50Hz | ||
| Materials of Construction | Carbon Steel, 316 SS, Duplex | |||
| Bearing Materials Available | Silicone Carbide | |||
| Hydrotest Pressure | 870 psi | 60 bar | ||
| Max Viscosity | 200 cSt | |||
| Industry Standard | API 685 vertical inline single stage overhung sealless magnetic drive pump | |||
| Solids Range | Clean liquids only | |||
| Motor Details | NEMA C Face Mounted | |||
| Mounting Configurations | Close Coupled | |||
| Seal Configurations Available | Sealless | |||
| Available Inducer | Yes | |||
| Available Flanges | 600# RF | |||
| Pump Case Corrosion Allowance | 1/8 inch (3.2mm) | |||
| Suction and Discharge Size | 3" x 2" | |||

