Pfeiffer Duoline™ Standard & Corrosive Rotary Vane Pumps

Representative Image

Pfeiffer Duoline™ Standard & Corrosive Rotary Vane Pumps 1

Pfeiffer Duoline™ Standard & Corrosive Rotary Vane Pumps 2

Pfeiffer Duoline™ Standard & Corrosive Rotary Vane Pumps 3

Pfeiffer Duoline™ Standard & Corrosive Rotary Vane Pumps 4

Pfeiffer Duoline™ Standard & Corrosive Rotary Vane Pumps 5

Pfeiffer Duoline™ Standard & Corrosive Rotary Vane Pumps 6

Pfeiffer Duoline™ Standard & Corrosive Rotary Vane Pumps

Features

Wide range of pumps with pumping speed of 1.3 up to 300 m³/h
Space-saving and ideal for systems integration
High pumping speeds with small dimensions
High operating reliability through integrated high vacuum safety valve
Non-ferrous metal version ensures additional operational safety
Also available as corrosive gas version
Long life and low maintenance thanks to magnetic coupling

Applications

All applications in low and medium vacuum
Ideal backing pump for turbo pumps and roots pumps
General laboratory use
Analytics
Chemical laboratory
Freeze drying
Process engineering

Dimensional Drawings

Charts

Pump Model	Duo 1.6	Duo 3	Duo 6	Duo 11
Pumping Speeds	50 (Hz) 0.74 CFM 20.8 L/min 0.35 L/s 1.25 m3/hr 60 (Hz) 0.88 CFM 24.9 L/min 0.41 L/s 1.50 m3/hr	50 (Hz) 1.47 CFM 41.7 L/min 0.69 L/s 2.50 m3/hr 60 (Hz) 1.71 CFM 48.3 L/min 0.80 L/s 2.90 m3/hr	50 (Hz) 2.94 CFM 83.3 L/min 1.38 L/s 5.00 m3/hr 60 (Hz) 3.53 CFM 100.0 L/min 1.66 L/s 6.00 m3/hr	50 (Hz) 5.30 CFM 149 L/min 2.49 L/s 9.00 m3/hr 60 (Hz) 6.18 CFM 174 L/min 2.90 L/s 10.5 m3/hr
Ultimate Pressure	Total With Gas Ballast 3.00 x 10^-2 hPA 3.00 x 10^-2 mbar 3.00 Pa 2.25 x 10^-2 Torr Total Without Gas Ballast 3.00 x 10^-3 hPA 3.00 x 10^-3 mbar 3.00 x 10^-1 Pa 2.50 x 10^-3 Torr	Total With Gas Ballast 3.00 x 10^-2 hPA 3.00 x 10^-2 mbar 3.00 Pa 2.25 x 10^-2 Torr Total Without Gas Ballast 3.00 x 10^-3 hPA 3.00 x 10^-3 mbar 3.00 x 10^-1 Pa 2.50 x 10^-3 Torr	Total With Gas Ballast 3.00 x 10^-2 hPA 3.00 x 10^-2 mbar 3.00 Pa 2.25 x 10^-2 Torr Total Without Gas Ballast 3.00 x 10^-3 hPA 3.00 x 10^-3 mbar 3.00 x 10^-1 Pa 2.50 x 10^-3 Torr	Total With Gas Ballast 3.00 x 10^-3 hPA 3.00 x 10^-3 mbar 3.00 x 10^-1 Pa 2.25 x 10^-3 Torr Total Without Gas Ballast 3.00 x 10^-3 hPA 3.00 x 10^-3 mbar 3.00 x 10^-1 Pa 2.25 x 10^-3 Torr
Cooling Method(s)	Method Convection	Method Convection	Method Convection	Method Convection
Motor Power HP (kW)	0.12 ( 0.09 )	0.24 ( 0.18 )	0.32 ( 0.24 )	0.40 ( 0.30 )
Inlet Flange	KF16	KF16	KF16	KF16
Exhaust Flange	KF16	KF16	KF16	KF16
Oil Type(s)	Hydrocarbon Oil Part: KJLSS20G1	Hydrocarbon Oil Part: KJLSS20G1	Hydrocarbon Oil Part: KJLSS20G1	Hydrocarbon Oil Part: KJLSS20G1
Oil Capacity Quarts (Liters) *Unless otherwise noted	0.42 ( 0.40 )	0.42 ( 0.40 )	0.53 ( 0.50 )	0.63 ( 0.60 )
Noise db(A)	48.0	53.0	51.0	55.0
Compression Stages	2	2	2	2
Series	Standard	Standard	Standard	Standard
Weight Lbs (kg)	21.1 ( 9.60 )	24.9 ( 11.3 )	35.2 ( 16.0 )	37.4 ( 17.0 )
Dimensions in. (mm.)	13.3 x 5.28 x 7.60 (337 x 134 x 193 )	12.9 x 5.04 x 7.80 (327 x 128 x 198 )	15.0 x 5.04 x 7.80 (381 x 128 x 198 )	16.6 x 5.04 x 7.80 (421 x 128 x 198 )
Lubrication Type	Wet	Wet	Wet	Wet
Technology Type	Rotary Vane - Direct Drive	Rotary Vane - Direct Drive	Rotary Vane - Direct Drive	Rotary Vane - Direct Drive

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Pump Model	Duo 35	Duo 35C	Duo 65	Duo 65C	Duo 125	Duo 255
Pumping Speeds	50 (Hz) 18.8 CFM 533 L/min 8.85 L/s 32.0 m3/hr 60 (Hz) 21.2 CFM 600 L/min 9.96 L/s 36.0 m3/hr	50 (Hz) 18.8 CFM 533 L/min 8.89 L/s 32.0 m3/hr 60 (Hz) 21.2 CFM 600 L/min 10.0 L/s 36.0 m3/hr	50 (Hz) 36.5 CFM 1033 L/min 17.2 L/s 62.0 m3/hr 60 (Hz) 41.2 CFM 1166 L/min 19.4 L/s 70.0 m3/hr	50 (Hz) 36.5 CFM 1033 L/min 17.2 L/s 62.0 m3/hr 60 (Hz) 41.2 CFM 1166 L/min 19.4 L/s 70.0 m3/hr	50 (Hz) 67.7 CFM 1916 L/min 31.8 L/s 115 m3/hr 60 (Hz) 79.5 CFM 2249 L/min 37.3 L/s 134 m3/hr	50 (Hz) 147 CFM 4165 L/min 69.2 L/s 250 m3/hr 60 (Hz) 176 CFM 4999 L/min 83.0 L/s 299 m3/hr
Ultimate Pressure	Total With Gas Ballast 3.00 x 10^-3 hPA 3.00 x 10^-3 mbar 3.00 x 10^-1 Pa 2.25 x 10^-3 Torr Total Without Gas Ballast 3.00 x 10^-3 hPA 3.00 x 10^-3 mbar 3.00 x 10^-1 Pa 2.25 x 10^-3 Torr	Total With Gas Ballast 3.00 x 10^-3 hPA 3.00 x 10^-3 mbar 3.00 x 10^-1 Pa 2.25 x 10^-3 Torr Total Without Gas Ballast 2.00 x 10^-3 hPA 2.00 x 10^-3 mbar 2.00 x 10^-1 Pa 1.50 x 10^-3 Torr	Total With Gas Ballast 3.00 x 10^-3 hPA 3.00 x 10^-3 mbar 3.00 x 10^-1 Pa 2.25 x 10^-3 Torr Total Without Gas Ballast 2.00 x 10^-3 hPA 2.00 x 10^-3 mbar 2.00 x 10^-1 Pa 1.13 x 10^-3 Torr	Total With Gas Ballast 3.00 x 10^-3 hPA 3.00 x 10^-3 mbar 3.00 x 10^-1 Pa 2.25 x 10^-3 Torr Total Without Gas Ballast 3.00 x 10^-3 hPA 3.00 x 10^-3 mbar 3.00 x 10^-1 Pa 2.25 x 10^-3 Torr	Total With Gas Ballast 4.00 x 10^-3 hPA 4.00 x 10^-3 mbar 4.00 x 10^-1 Pa 3.00 x 10^-3 Torr Total Without Gas Ballast 2.00 x 10^-3 hPA 2.00 x 10^-3 mbar 2.00 x 10^-1 Pa 1.50 x 10^-3 Torr	Total With Gas Ballast 4.00 x 10^-3 hPA 4.00 x 10^-3 mbar 4.00 x 10^-1 Pa 3.00 x 10^-3 Torr Total Without Gas Ballast 3.00 x 10^-3 hPA 3.00 x 10^-3 mbar 3.00 x 10^-1 Pa 2.25 x 10^-3 Torr
Cooling Method(s)	Method Convection	Method Convection	Method Convection	Method Convection	Method Convection	Method Convection
Motor Power HP (kW)	1.74 ( 1.30 )		2.41 ( 1.80 )	1.74 ( 1.30 )	6.03 ( 4.50 )	12.1 ( 9.00 )
Inlet Flange	KF40	KF40	KF40	KF40	ISO63-K	ISO100-F
Exhaust Flange	KF40		KF40	KF40	KF63	ISO100-F
Oil Type(s)	Hydrocarbon Oil Part: KJLSS20G1	Hydrocarbon Oil Part: KJLSS20G1	Hydrocarbon Oil Part: KJLSS20G1	Hydrocarbon Oil Part: KJLSS20G1	Hydrocarbon Oil Part: KJLSS20G5	Hydrocarbon Oil Part: KJLSS20G5
Oil Capacity Quarts (Liters) *Unless otherwise noted	3.36 ( 3.20 )	3.38 ( 3.20 )	4.41 ( 4.20 )	3.36 ( 3.20 )	14.7 ( 14.0 )	26.3 ( 25.0 )
Noise db(A)	61.0	≤52 Db (A)	61.0	62.0	75.0	75.0
Compression Stages	2	2	2	2	2	2
Series	Standard		Standard	Corrosive	Standard	Standard
Weight Lbs (kg)	149 ( 68.0 )	149 ( 68.0 )	165 ( 75.0 )	162 ( 74.0 )	496 ( 225 )	793 ( 360 )
Dimensions in. (mm.)	26.0 x 9.45 x 13.4 (661 x 240 x 340 )		29.2 x 9.45 x 13.4 (741 x 240 x 340 )	26.0 x 9.45 x 13.4 (661 x 240 x 340 )	45.9 x 15.6 x 20.7 (1166 x 396 x 526 )	55.4 x 18.1 x 26.4 (1407 x 460 x 670 )
Lubrication Type	Wet	Wet	Wet	Wet	Wet	Wet
Technology Type	Rotary Vane - Direct Drive	Rotary Vane - Direct Drive	Rotary Vane - Direct Drive	Rotary Vane - Direct Drive	Rotary Vane - Direct Drive	Rotary Vane - Direct Drive

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Ordering Table

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Pump Model	Inlet Flange	Voltage & Phases	Manual	Description	Part Number	Price	In Stock	Add To Cart	Accessories
Pump Model	Inlet Flange	Voltage & Phases	Manual	Description	Part Number	Price	In Stock	Add To Cart	Accessories
Duo 35	KF40	218-242/380-420–250/277/440-480 VAC,50/60 Hz,	—	DUO35 UO 35 (PK D45 630 E) 200/400 VAC WITH SAS 40 DUST FILTER	PK223865-T	P.O.R.			—
Duo 35C	KF40	230/400–265/460 VAC,50/60 Hz,3-Ø		PUMP, ROATRY VANE, DUO35C, DN40 ISO-KF, 3-PHASE, EUROPE/ASIA MOTOR, CORROSIVE SERIES	PKD45202E	P.O.R.
Duo 65	KF40	230/400–265/460 VAC,50/60 Hz,3-Ø		PUMP, ROATRY VANE, DUO65, DN40 ISO-KF, 3-PHASE, EUROPE/ASIA MOTOR	PKD46602E	P.O.R.
Duo 65	KF40	220/380 VAC,60 Hz,3-Ø		PUMP, ROATRY VANE, DUO65, DN40 ISO-KF,3-PHASE,BRAZIL/KOREAN MOTOR	PKD46642D	P.O.R.
Duo 3	KF16	115/230–115/230 VAC,50/60 Hz,1-Ø		PUMP, ROTARY VANE, DUO 3, 115/230V, 50/60 HZ, VARIABLE WITH SWITCH AND C14 PLUG, LUBRICANT P3	PKD57711A	P.O.R.
Duo 6	KF16	115/230–115/230 VAC,50/60 Hz,1-Ø		PUMP, ROTARY VANE, DUO 6, DN16 ISO-KF, 1-PHASE, WORLDWIDE MOTOR	PKD58711A	P.O.R.

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Accessories Table

Description	For Pump Model(s)	Accessory Type	Part Number	Price	In Stock	Add To Cart
Description	For Pump Model(s)	Accessory Type	Part Number	Price	In Stock	Add To Cart
Auto-Soft Flow Actuated Check Valve (KF40)	DUO 35, DUO 35 C, DUO 65, DUO 65 C	Hardware	225-0040	P.O.R.
Clamping Kit, For QF16 Flange, Including Aluminum Clamp and FKM Centering Ring	Duo 1.6, Duo 11, Duo 3, Duo 6	KF Hardware Kit	QF16-HDKIT	P.O.R.
Clamping Kit, For QF40 Flange, Including Aluminum Clamp and FKM Centering Ring	Duo 35, Duo 35C, Duo 65, Hi Cube Eco DN40 ISO-KF	KF Hardware Kit	QF40-HDKIT	P.O.R.
Clamping Kit, For QF63 (ISO63-K) Flange, Including (4) Cold Steel Zinc Plated) Clamp and FKM Centering Ring	Duo 125	ISO-K Hardware Kit	QF63K-HDKIT	P.O.R.
KJLC 300 Convection Enhanced Pirani, KF16	DUO 1.6, 3, 6, 11, 20, 35, 65, 125, 225	Gauge	KJL300806	$721.00
Power Supply, KJLC 275i or 300, US Plug End	DUO 1.6, 3, 6, 11, 20, 35, 65, 125, 225	Gauge Power Cable	KJLPS401A	$87.00
Clamp, Aluminum, QF16, Cast 1/2" & 3/4"	DUO 1.6, 3, 6, 11	Hardware	QF16-075-C	P.O.R.
Clamp, Aluminum, QF40, Cast 1-1/2"	DUO 35C, 65C	Hardware	QF40-150-C	P.O.R.
Centering Ring, SS, QF16, FKM	DUO 1.6, 3, 6, 11	Hardware	QF16-075-SRV	$8.55
Centering Ring, SS, QF40, FKM	DUO 35C, 65C	Hardware	QF40-150-SRV	$13.50
Pfeiffer Gas Ballast Valve with Solenoid Valve (24 VDC)	DUO 1.6, 3, 6, 11	Rough Pump Accessory	PK194343-U	P.O.R.
Pfeiffer Gas Ballast Valve with Dosing Spindle and Inert Gas Connection	DUO 1.6, 3, 6, 11	Rough Pump Accessory	PK194144-U	P.O.R.
Pfeiffer Gas Ballast Valve with Solenoid Valve (24 VDC)	DUO 35, 65	Rough Pump Accessory	PK223717-U	P.O.R.
Pfeiffer Gas Ballast Valve with Solenoid Valve (24 VDC)	DUO 35, 65	Rough Pump Accessory	PK223713-U	P.O.R.
Pfeiffer Gas Ballast Valve with Solenoid Valve (24 VDC)	DUO 125, 255	Rough Pump Accessory	PK215795-T	P.O.R.
Mains Cable with CEE 7/7 Plug (Northern Europe) for single phase pumps, 2.0m length	DUO 1.6, 3, 6, 11	Mains Cable	PK050109	P.O.R.
Mains Cable with NEMA 5-15 (N.A. / Japan) Plug for single phase, 2m length	DUO 1.6, 3, 6, 11	Mains Cable	PK050110	P.O.R.
Mains Cable with flying leads for single phase pumps, 3m length	DUO 1.6, 3, 6, 11	Mains Cable	PK050111	P.O.R.
KJLC Rt Angle Valve, SS, QF16, Manual, 3/4" Port, FKM Sealed	DUO 1.6, 3, 6, 11	Valve	SA0075MVQF	$318.00
KJLC Rt Angle Valve, SS, QF40, Manual, 1.5" Port, FKM Sealed	DUO 35C, 65C	Valve	SA0150MVQF	$363.00
KJLSS 20 Oil (1 gallon)	DUO 1.6, 3, 6, 11, 20, 35, 65, 125, 225	Hydrocarbon Oil	KJLSS20G1	$47.00
Pfeiffer OME 40 S Oil Mist Eliminator	DUO 35, 65	Exhaust Accessory	104887	P.O.R.
Oil Mist Eliminator	DUO 35C, 65C	—	PKZ40152	P.O.R.
Oil Mist Eliminator	DUO 125, 225	—	PKZ40012	P.O.R.

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