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AMT Rotary Drum pumps are offered in a variety of construction materials for dispensing most types of liquids and chemicals. All units include discharge spout, bung adapter and suction tube assembly. Each model is available "Off-the-Shelf" for 24 hour shipment. AMT Rotary Drum pumps are designed for pumping liquids compatible with pump component materials.

Ryton® Drum pump is designed for the transfer, pumping and dispensing of aggressive chemicals including many esters, alcohols and hydrocarbons which are compatible with pump component materials.

AMT Drum pumps are capable of handling compatible liquids with a maximum 5000 SSU viscosity at minimum 60ºF liquid temperature (Equivalent to SAE 40 motor oil).
Unit of Measure



N/A American Machine and Tool Company


N/A 160 ºF

Bung Adapter Size

N/A 2 in

Inlet Size

N/A 1 in

Outlet Size

N/A 1 in

Seal Material

N/A Teflon®

Model #

N/A 4942-99

N/A All Models are Self-priming and Include Suction and Discharge Tube
AMT Rotary Drum Pumps are available "Off-the-Shelf" for 24 hour shipment
Viton® and Teflon® are registered trademarks of E.I. DuPont
Hastelloy® is a registered trademark of Haynes International, Inc.
Ryton® is a registered trademark of Chevron-Phillips


N/A 3.63 8 8 lbs


N/A 7 in177.80 mm


N/A 7 in177.80 mm


N/A 16 in406.40 mm


  • Ryton® Construction with Teflon® Seals and Ryton® Rotors and Vanes
  • Ryton® Construction with Ryton® Rotor and Vanes
  • Maximum Temperature 160ºF
  • 6 GPM at 70 RPM (11 Oz/Stroke)
  • 1" O. D. Ryton® Discharge Spout Assembly
  • 1" ID x 45" Ryton® Suction Tube Assembly
  • 2" Bung Adapter
  • Ship Wt. 8 Lbs.


N/A AT494299SP

Customs Code

N/A HTS Code 8413200000