ULVAC DTC-41 2-Stage Chemical-Duty Diaphragm Pump
SKU Description Free Air Displacement Ultimate Pressure Electrical Quantity Price Add to Cart
DTC-41-UL ULVAC DTC-41 2-Stage Chemical-Duty Diaphragm Pump 1.62 cfm 7.5 torr (10 mbar) 115V 60Hz, UL CSA 1 Each
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Manufactured and imported directly from Japan, ULVAC DTC series diaphragm pumps feature integral forced-air cooling. They have two-stage PTFE diaphragms that are ideal for pumping corrosive gases and organic solvents. These pumps are oil-free, portable, and chemical-resistant, which means less maintenance and no more frequent and costly oil change, or cross contamination.

These pumps are made in Japan with one year warranty and technical support from ULVAC.

FREE: 3/8" white premium food grade silicone vacuum tubing, 3 feet, included.


  • Rotary evaporator
  • Evaporating system
  • Vacuum concentrator
  • Vacuum filtration
  • Vacuum drying systems
  • Medical/pharmaceutical equipments
  • Centrifuge
  • Laser-gas circulation


  • Only PTFE components are exposed to vacuum, ideal for pumping corrosive gases and organic solvents
  • Integral forced-air cooling
  • Very compact and portable
  • Designed to back most hybrid turbo pumps
  • UL/CSA listed (optional)


Model DTC-41
Electrical Requirements 115V 60Hz, single phase 0.13HP, 100 watts, 1.1 amps
Pumping Rate 1.62 cfm (6 minutes to pump down a 0.9 cu ft oven)
Ultimate Vacuum Level 7.5 torr / 10 mbar
Inlet/Outlet 3/8" hose barb
Adjustable Gas Ballast No
Unit Dimensions 13" L x 5.5" W x 8.5" H
Noise Level 53 dB(A) at atmosphere
Unit Weight 23 lbs
Working Environment 0°C to 40°C
Compliance UL, CSA

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