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ULVAC® Chemical—DTC Series

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.

Features:

Only PTFE components are exposed to vacuum-ideal for corrosive applications
Designed to back most hybrid turbo pumps

Applications:

Rotary evaporator
Evaporating system
Vacuum concentrator
Vacuum filtration
Vacuum drying systems
Laser-gas circulation

Remanufactured Vacuum Pumps

View a list of remanufactured vacuum pumps available from The Kurt J. Lesker Company's Remanufactured Vacuum Pump Division.
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Vacuum Pump Repair & Services

Our factory-trained vacuum pump service technicians are equipped to handle the maintenance and repair of virtually any brand and type of vacuum pump.
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Specifications Table

Pump Model	DTC-41	DTC-22	DTC-120	DTC-60
Pumping Speeds	50 (Hz) 1.41 CFM 40.0 L/min 0.67 L/s 2.40 m3/hr 60 (Hz) 1.70 CFM 48.1 L/min 0.80 L/s 2.89 m3/hr	50 (Hz) 0.85 CFM 24.0 L/min 0.40 L/s 1.44 m3/hr 60 (Hz) 1.20 CFM 34.0 L/min 0.56 L/s 2.04 m3/hr	50 (Hz) 4.24 CFM 120 L/min 2.00 L/s 7.20 m3/hr 60 (Hz) 5.00 CFM 141 L/min 2.35 L/s 8.49 m3/hr	50 (Hz) 2.12 CFM 60.0 L/min 1.00 L/s 3.60 m3/hr 60 (Hz) 2.50 CFM 70.8 L/min 1.17 L/s 4.25 m3/hr
Ultimate Pressure	Total Without Gas Ballast 1.00 x 10^-1 hPA 1.00 x 10^-1 mbar 1.73 x 10¹ Pa 1.30 x 10^-1 Torr	Total Without Gas Ballast 5.00 x 10^-2 hPA 5.00 x 10^-2 mbar 0.89 x 10¹ Pa 6.70 x 10^-2 Torr	Total Without Gas Ballast 4.00 x 10^-1 hPA 4.00 x 10^-1 mbar 5.33 x 10¹ Pa 4.00 x 10^-1 Torr	Total Without Gas Ballast 2.00 x 10^-1 hPA 2.00 x 10^-1 mbar 3.60 x 10¹ Pa 2.70 x 10^-1 Torr
Cooling Method(s)	Method Convection	Method Convection	Method Convection	Method Convection
Motor Power HP	0.13 ( 0.10 )	0.07 ( 0.05 )	0.54 ( 0.40 )	0.27 ( 0.20 )
Inlet Flange	9 mm Hose Barb	9 mm Hose Barb	16 mm Hose Barb	14 mm Hose Barb
Exhaust Flange	9 mm Hose	9 mm Hose	16 mm Hose	14 mm Hose
Noise db(A)	53.0	54.0	72.0	65.0
Series	Chemical	Chemical	Chemical	Chemical
Weight Lbs	23.1 ( 10.5 )	16.0 ( 7.30 )	59.4 ( 27.0 )	39.6 ( 18.0 )
Dimensions in. (mm.)	13.3 x 6.10 x 8.54 (337 x 155 x 217 )	11.4 x 5.59 x 7.95 (289 x 142 x 202 )	16.2 x 7.99 x 11.8 (411 x 203 x 300 )	13.4 x 6.22 x 9.53 (340 x 158 x 242 )
Technology	Dry	Dry	Dry	Dry

Dimensional Drawings

Charts

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Ordering Table

Accessories	Pump Model	Inlet Flange	Voltage & Phases	Manual	Part Number	Price	Add To Cart
Accessories	Pump Model	Inlet Flange	Voltage & Phases	Manual	Part Number	Price	Add To Cart
	DTC-22	9 mm Hose Barb	115 VAC, 50/60 Hz, 1-Ø		ULDTC-22-1	$1,598.00
	DTC-22	9 mm Hose Barb	230 VAC, 50/60 Hz, 1-Ø		ULDTC-22-2	$1,864.00
	DTC-41	9 mm Hose Barb	115 VAC, 50/60 Hz, 1-Ø		ULDTC-41-1	P.O.R.
	DTC-60	14 mm Hose Barb	115 VAC, 50/60 Hz, 1-Ø		ULDTC-60-1	$3,065.00
	DTC-60	14 mm Hose Barb	230 VAC, 50/60 Hz, 1-Ø		ULDTC-60-2	P.O.R.
	DTC-120	16 mm Hose Barb	115 VAC, 50/60 Hz, 1-Ø		ULDTC-120-1	$3,644.00
	DTC-120	16 mm Hose Barb	230 VAC, 50/60 Hz, 1-Ø		ULDTC-120-2	P.O.R.

Can't Find The Pump You're Looking For?

Let our new Pump Selection Guide help! With over 450 vacuum pumps to choose from, the KJLC^® Vacuum Pump Selection Guide is designed to help you find one that meets your vacuum requirements. You can narrow down our pump offering by simply choosing from a list of different search criteria. For more information please e-mail international@lesker.com.

Accessories Table

For Pump Model(s)	Description	PartNo	Price	Add To Cart
For Pump Model(s)	Description	PartNo	Price	Add To Cart
DTC-22	Repair Kit	ULDTC22MAK	P.O.R.
DTC-41	Repair Kit	ULDTC41MAK	P.O.R.
DTC-60	Repair Kit	ULDTC60MAK	P.O.R.
DTC-120	Repair Kit	ULDTC120MAK	$519.00