Skip to content
Save Up To 35% Off Mars Hydro!
Save Up To 35% Off Mars Hydro!

ULVAC DTC-41 1.6 CFM Dual-Stage Chemical-Duty Diaphragm Pump

Original price $3,179.00 - Original price $3,179.00
Original price
$3,179.00 - $3,179.00
Current price $3,179.00

Note: BACKORDER is required for this product, please enquire at before purchasing.


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.

Ai is now the official dealer of ULVAC vacuum pumps. These pumps are made in Japan with one year warranty and technical support from ULVAC.


  • Only PTFE components are exposed to vacuum, ideal for corrosive applications
  • Very compact and portable
  • Designed to back most hybrid turbo pumps


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


 Model  ULVAC DTC-41
 Part number  1042840
 Electrical requirements
 220-240V 50Hz single phase 0.13HP, 100 watts
 Full load current  1.1 amps
 Pumping rate
 1.62 cfm (6 minutes to pump down a 25L oven)
 Gasket material  All-PTFE
 Ultimate vacuum level
 7.5 torr / 0.1 kPa
 3/8" hose barb
 Adjustable vac./gas ballast  No
 Pump dimensions (LxWxH)
 330 x 140 x 220 mm
 Shipping dimensions (LxWxH)
 380 x 230 x 250 mm
 Pump weight
 10 kg
 Shipping weight
 12 kg
 Noise  53 dB(A)
 Working environment  0°C to 40°C


Standard package

 Part description


 ULVAC DTC-41 1.6 cfm full chemical-resistant oil-free diaphragm pump
1 pc
 Silicone vacuum hose (1 meter)
1 pc
 User's manual
1 pc