Kurt J. Lesker Company

Specifications

Manufacturer	Leybold
Model	D4B
Pumping Speeds	50 (Hz) 2.47 CFM 70.0 L/min 1.16 L/s 4.20 m3/hr 60 (Hz) 2.80 CFM 79.3 L/min 1.32 L/s 4.76 m3/hr
Max Water Vapor Pumping Rate (with gas ballast)	93.0 g/hr
Ultimate Pressure	Partial Without Gas Ballast 1.00 x 10^-4 hPA 1.00 x 10^-4 mbar 1.00 x 10^-2 Pa 7.50 x 10^-5 Torr Total With Gas Ballast 5.00 x 10^-3 hPA 5.00 x 10^-3 mbar 5.00 x 10^-1 Pa 3.70 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
Cooling Method(s)	Method Convection
Motor Power HP	0.67
Motor Power kW	0.50
Inlet Flange	KF16
Exhaust Flange	KF16
Oil Type(s)	Hydrocarbon Oil Part: KJLSS19Q1
Oil Capacity Quarts *Unless otherwise noted	0.63
Oil Capacity Liters *Unless otherwise noted	0.60
Noise db(A)	52.0
Compression Stages	2
Series	Standard
Weight Lbs	41.2
Weight kg	18.7
Dimensions in.	19.1 x 6.38 x 9.06
Dimensions mm.	485 x 162 x 230
Lubrication Type	Wet
Vacuum Range	Coarse Vacuum (760 - 1 Torr)
Technology Type	Rotary Vane

Dimensional Drawings

Charts

For Pump Model(s)	Description	Accessory Type	Part Number	Price	In Stock	Add To Cart	Combine How to Combine - Click the checkboxes of the parts you would like to purchase and then click the button below to add all parts selected into your Cart.
For Pump Model(s)	Description	Accessory Type	Part Number	Price	In Stock	Add To Cart	Combine
D40B, D65B	Auto-Soft Flow Actuated Check Valve (KF40)	Hardware	225-0040	P.O.R.
D4B, D8B	Centering Ring, SS, QF16, FKM	Hardware	QF16-075-SRV	$6.75
D40B, D65B	Centering Ring, SS, QF40, FKM	Hardware	QF40-150-SRV	$13.10
D16B, D25B	Clamp for KF25	Hardware	QF25-100-C	P.O.R.
D4B, D8B	Clamp, Aluminum, QF16, Cast 1/2" & 3/4"	Hardware	QF16-075-C	P.O.R.
D40B, D65B	Clamp, Aluminum, QF40, Cast 1-1/2"	Hardware	QF40-150-C	P.O.R.
D4B, D8B	Clamping Kit, For QF16 Flange, Including Aluminum Clamp and FKM Centering Ring	KF Hardware Kit	QF16-HDKIT	P.O.R.
D16B, D25B	Clamping Kit, For QF25 Flange, Including Aluminum Clamp and FKM Centering Ring	KF Hardware Kit	QF25-HDKIT	P.O.R.
D40B, D65B	Clamping Kit, For QF40 Flange, Including Aluminum Clamp and FKM Centering Ring	KF Hardware Kit	QF40-HDKIT	P.O.R.
D4B, D8B, D16, D25B	Fluorocarbon Centering Ring for KF25	Hardware	QF25-100-SRV	$8.55
All Trivac^® B Series Pumps	Hydro Oil, Semi-Synthetic, 68 CST Viscosity, 1 Gallon	Hydrocarbon Oil	KJLSS70G1	$47.00
All Trivac^® B Series Pumps	KJLSS70 Hydrocarbon Oil (1 Quart)	Hydrocarbon Oil	KJLSS70Q1	$18.00
All Trivac^® B Series Pumps	KJLSS70 Hydrocarbon Oil (5 Gallon Pail)	Hydrocarbon Oil	KJLSS70G5	$165.00
All Trivac^® B Series Pumps	KJLSS70 Hydrocarbon Oil (55 Gallon Drum)	Hydrocarbon Oil	KJLSS70G55	$1,442.00
D4B	Leybold Major Repair Kit for Trivac D4B Pumps	Repair Kit	LH-EK110002622	P.O.R.
D4B, D8B	Leybold Minor Repair Kit for Trivac D4B and D8B Pumps	Repair Kit	19720	P.O.R.
D16B, D25B	Leybold Oil Mist Eliminator for Trivac D16B and D25B Pumps	Exhaust Accessory	18911	$846.00
D4B, D8B	Leybold Oil Mist Eliminator for Trivac D4B and D8B Pumps	Exhaust Accessory	18906	$699.00
D4B, D8B	Mains Cable with CEE 7/7 Plug (Northern Europe) for single phase pumps, 1.8m length	Mains Cable	20081091	P.O.R.
D4B, D8B	Mains Cable with NEMA 5-15 (N.A. / Japan) Plug for single phase, 1.8m length	Mains Cable	20081090	$93.00
D4B, D8B	Mains Cable with NEMA 6-15 (N.A. / Japan) Plug for single phase, 1.8m length	Mains Cable	20081141	$65.80
D4B, D8B	Mains Cable with Type G (UK) Plug for single phase pumps, 1.8m length	Mains Cable	20081097	P.O.R.
D16B	Major Repair Kit	—	EK110002618	$290.00
D25B	Major Repair Kit	—	EK110002616	P.O.R.
D40B	Major Repair Kit	—	EK110002613	P.O.R.
D65B	Major Repair Kit	—	EK110002612	$695.00
D8B	Major Repair Kit	—	EK110002620	$389.00
D16B, D25B	Minor Repair Kit	—	19721	P.O.R.
D40B, D65B	Minor Repair Kit	—	19722	$342.00
D40B, D65B	Oil Mist Eliminator	—	18916	$1,191.00

11246
PUMP, ROATRY VANE, D4B, 3PH, 220-240/380-420V, 50HZ, 240-265/415-480V, 6HZ

Specifications

Accessories Table

11246PUMP, ROATRY VANE, D4B, 3PH, 220-240/380-420V, 50HZ, 240-265/415-480V, 6HZ

Specifications

Accessories Table

11246
PUMP, ROATRY VANE, D4B, 3PH, 220-240/380-420V, 50HZ, 240-265/415-480V, 6HZ