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ULVAC^® GLD Series Rotary Vane Vacuum Pumps

Features

Combine high performance, low vibration, and low noise
Gas ballasting for solvent vapor removal
Forced oil supply offers optimum lubrication during pumpdown
Anti-suckback device protects the chamber during power failure

Applications

Chemical, analyzer and laser systems
Vacuum pumping system
Backing pump for SEM
Semiconductor, sputtering, and vacuum evaporation equipment
Vacuum and freeze drying

Dimensional Drawings

Charts

Specifications Table

Pump Model	GLD-040	GLD-137	GLD-202	GLD-280
Pumping Speeds	50 (Hz) 1.41 CFM 40.0 L/min 0.66 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) 4.77 CFM 134 L/min 2.24 L/s 8.10 m3/hr 60 (Hz) 5.70 CFM 161 L/min 2.68 L/s 9.68 m3/hr	50 (Hz) 7.06 CFM 199 L/min 3.32 L/s 12.0 m3/hr 60 (Hz) 8.50 CFM 240 L/min 3.99 L/s 14.4 m3/hr	50 (Hz) 9.89 CFM 279 L/min 4.65 L/s 16.8 m3/hr 60 (Hz) 11.9 CFM 335 L/min 5.58 L/s 20.2 m3/hr
Ultimate Pressure	Total With Gas Ballast 6.66 x 10^-2 hPA 6.66 x 10^-2 mbar 6.66 x 10⁰ Pa 5.00 x 10^-2 Torr Total Without Gas Ballast 6.66 x 10^-3 hPA 6.66 x 10^-3 mbar 6.66 x 10^-1 Pa 5.00 x 10^-3 Torr	Total With Gas Ballast 6.66 x 10^-2 hPA 6.66 x 10^-2 mbar 6.66 x 10⁰ Pa 5.00 x 10^-2 Torr Total Without Gas Ballast 6.66 x 10^-3 hPA 6.66 x 10^-3 mbar 6.66 x 10^-1 Pa 5.00 x 10^-3 Torr	Total With Gas Ballast 6.66 x 10^-2 hPA 6.66 x 10^-2 mbar 6.66 x 10⁰ Pa 5.00 x 10^-2 Torr Total Without Gas Ballast 6.66 x 10^-3 hPA 6.66 x 10^-3 mbar 6.66 x 10^-1 Pa 5.00 x 10^-3 Torr	Total With Gas Ballast 6.66 x 10^-2 hPA 6.66 x 10^-2 mbar 6.66 x 10⁰ Pa 5.00 x 10^-2 Torr Total Without Gas Ballast 6.66 x 10^-4 hPA 6.66 x 10^-4 mbar 6.66 x 10^-2 Pa 5.00 x 10^-4 Torr
Cooling Method(s)	Method Convection	Method Convection	Method Convection	Method Convection
Inlet Flange	KF25	KF25	KF25	KF25
Exhaust Flange	KF25	KF25	KF25	KF25
Oil Type(s)	Hydrocarbon Oil Part: KJLSS15Q1	Hydrocarbon Oil Part: KJLSS15Q1	Hydrocarbon Oil Part: KJLSS19Q1	Hydrocarbon Oil Part: KJLSS19Q1
Oil Capacity Quarts (Liters) *Unless otherwise noted	0.71 ( 0.68 )	1.05 ( 1.00 )	1.05 ( 1.00 )	1.05 ( 1.00 )
Noise db(A)	55.0
Compression Stages	2	2	2	2
Series	Standard	Standard	Standard
Weight Lbs (kg)	35.2 ( 16.0 )	57.2 ( 26.0 )	63.8 ( 29.0 )	75.9 ( 34.5 )
Dimensions in. (mm.)	16.8 x 5.91 x 9.02 (427 x 150 x 229 )	17.9 x 6.69 x 9.45 (455 x 170 x 240 )	20.2 x 6.69 x 9.45 (513 x 170 x 240 )	23.1 x 7.17 x 10.7 (586 x 182 x 271 )
Lubrication Type	Wet	Wet	Wet	Wet
Technology Type	Rotary Vane	Rotary Vane	Rotary Vane	Rotary Vane

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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
GLD-040	KF25	100–115/200–230 VAC, 50/60 Hz, 1-Ø		PUMP,ROTARY VANE,1.7 CFM,QF25 PORTS,100-120/200-240V,50/60HZ	GLD-040	$1,600.00
GLD-137	KF25	200–240/380–460 VAC, 50/60 Hz, 3-Ø		PUMP, ROTARY VANE, 5.7 CFM, QF25, 200-240V/380-415V 50 HZ, 200-240V/380-460V 60 HZ, 3-PHASE	GLD-137AA	P.O.R.
GLD-137	KF25	100–120/200–230 VAC, 50/60 Hz, 1-Ø		PUMP, ROTARY VANE, QF25, 100-120/200-230V, 50/60 HZ, SINGLE PHASE	GLD-137CC	P.O.R.
GLD-202	KF25	200–240/380–460 VAC, 50/60 Hz, 3-Ø		PUMP,ROTARY VANE,8.5 CFM,QF25 PORTS,200-240/380-460V,50/60HZ 3PH	GLD-202AA	P.O.R.
GLD-202	KF25	100–120/200–230 VAC, 50/60 Hz, 1-Ø		PUMP,ROTARY VANE,8.5 CFM,QF25 PORTS,100-120V/200-240V, 50/60 HZ, SINGLE PHASE WITH PLUG	GLD-202BB	P.O.R.
GLD-280	KF25	200–240/380–460 VAC, 50/60 Hz, 3-Ø		PUMP,ROTARY VANE,12 CFM, 200-240/380-460 VAC,50/60HZ, 3PH,QF25 PORTS	GLD-280A	P.O.R.
GLD-280	KF25	100–115/200–230 VAC, 50/60 Hz, 1-Ø		PUMP,ROTARY VANE,12 CFM, 100-120/200-240 VAC,50/60HZ, 1PH,QF25 PORTS SET TO 115V	GLD-280B	$2,550.00

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Accessories Table

For Pump Model(s)	Description	Accessory Type	Part Number	Price	In Stock	Add To Cart
For Pump Model(s)	Description	Accessory Type	Part Number	Price	In Stock	Add To Cart
All GLD Series Pumps	Clamp for KF25	Hardware	QF25-100-C	P.O.R.
GLD-040, GLD-137, GLD-202, GLD-280	Clamping Kit, For QF25 Flange, Including Aluminum Clamp and FKM Centering Ring	KF Hardware Kit	QF25-HDKIT	P.O.R.
All GLD Series Pumps	Fluorocarbon Centering Ring for KF25	Hardware	QF25-100-SRV	$8.55
GLD-040	Hydro Oil, Semi-Synthetic, 38 CST Viscosity, 1 Gallon	Hydrocarbon Oil	KJLSS15G1	$47.00
GLD-280	Hydro Oil, Semi-Synthetic, 68 CST Viscosity, 1 Gallon	Hydrocarbon Oil	KJLSS70G1	$47.00
GLD-280	KJLC™ Pressure Release Oil Mist Eliminator, KF25 Flange (20CFM)	Exhaust Accessory	PFEGL925QF25	$365.00
All GLD Series Pumps	KJLC™ Pressure Release Oil Mist Eliminator, KF25 Flange (8CFM)	Exhaust Accessory	PFEGL915QF25	$173.00
GLD-135, GLD-136, GLD-137, GLD-201, GLD-202	KJLSS19 Hydrocarbon Oil (1 Gallon)	Hydrocarbon Oil	KJLSS19G1	$47.00
GLD-051	Repair Kit	—	GLD051MAK	P.O.R.
GLD-135, GLD-136	Repair Kit	—	GLD136MAK	P.O.R.
GLD-202AA/202BB	Repair Kit	—	GLD202MAK	P.O.R.
GLD-280A/280B	Repair Kit	—	GLD280MAK	P.O.R.
GLD-040	Ulvac Repair Kit for GLD-040 Pumps	Repair Kit	GLD040MAK	$241.00
GLD-137AA/137CC	Ulvac Repair Kit for GLD-137 Pumps	Repair Kit	GLD137MAK	P.O.R.
GLD-201	Ulvac Repair Kit for GLD-201 Pumps	Repair Kit	GLD201MAK	P.O.R.

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ULVAC® GLD Series Rotary Vane Vacuum Pumps

Features

Applications

Dimensional Drawings

Charts

Specifications Table

Ordering Table

Accessories Table

ULVAC^® GLD Series Rotary Vane Vacuum Pumps