TNP - Non-Metallic Magnetic Drive Pump

  • SEALLESS DESIGN: Magnetically driven seal-less pump with a combination of materials that allow for the mechanical strength of metal and the corrosion resistance of a non-metallic lining.
  • NON-METALLIC: Ductile iron casing lined with a fluoropolymer.  Our non-metallic rear containment shell eliminates unwanted "edy currents" associated with metal designs.
  • NO ALIGNMENT AND NO COUPLING REQUIRED:  Our close coupled pump configurations require no alignment as the outer drive magnet connects directly to the motor's drive shaft - thus eliminating the need for a coupling.
  • MAINTENANCE FRIENDLY: Our non-rotating shaft and one piece impeller makes our design very maintenance friendly.
  • COST EFFECTIVE: The use of TRUFLO TNP non-metallic designed pumps eliminates the need for high alloy metal pumps and complicated and expensive single or double seal systems.  Our designs also incorporate many common parts that allow flexibility on inventory and shared parts usage between sizes.

The TNP Series of pumps offer the following:

  • Flow rates to 700 gpm (159m3/hr)
  • TDH up to 330 ft (101m)
  • Temperature ranges from -120F to 250F (-85 to 121C)
  • Current TNP pump sizes range from 5" to 8" with both smaller and larger sizes coming soon.

Pump Selection Guide:

Click here to download an Adobe PDF version of this: TNP Pump Selection Guide.


Pump Curves:

Pump
Size
  50hz    
S1515 2900 RPM's 3500 RPM's
S2156 2900 RPM's 3500 RPM's
M1516 2900 RPM's 3500 RPM's
M326 2900 RPM's 3500 RPM's
M436 2900 RPM's 3500 RPM's
M1518 2900 RPM's 3500 RPM's
M3158 2900 RPM's 3500 RPM's
Pump Size   60hz    
S1515 1450 RPM's 1750 RPM's 3500 RPM's
S2156 1450 RPM's 1750 RPM's 3500 RPM's
M1516 1450 RPM's 1750 RPM's 3500 RPM's
M326 1450 RPM's 1750 RPM's 3500 RPM's
M436 1450 RPM's 1750 RPM's 3500 RPM's
M1518 1450 RPM's 1750 RPM's 3500 RPM's
M3158 1450 RPM's 1750 RPM's

3500 RPM's


Pump Drawings:

S1515 S2156 M1516 M326
M436 M1518 M3158

 

Installation and Operations Manual:

Click here to download the TNPm Manual.

Click here to download the TNPs Manual.