Graymills TN series centrifugal pumps are designed to cover a wide range of machine tool cooling applications. They have a cast iron pump body and carbon steel shaft , totally enclosed NEMA standard motor and the impeller shaft is custom machined and balanced right on the pump.
TN series have a double suction liquid intake with the pump drawing liquids form above and below the impeller . the impellers are glass filled Celcon and can handle temperatures up to 180 degree F.
Pump Capacity
TN30Â – up to 1-1/2 HP motor and 60 GPM
TN40 – up to 2 HP motor and 90 GPM
TN50 – up to 3 HP motor and 100 GPMÂ
TN60/70 – up to 1-1/2 HP motor and 100 GPMÂ
TNR/TNRSS – up to 1-1/2 HP motor and 90 GPMÂ
Applications:
Machine Tool Coolant Pumps – flood coolant for machining centers and grinders.
Additional Specifications
Viscosities up to 500 SSU
Double suction volutes
Can be combined with tanks for a complete pumping system.
Pumps can be drive by an air motor
Pump body and volute are made from cast iron – shaft is made from carbon steel.
All TN series pumps are available with nickel plating, Teflon coated or stainless steel shafts.