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Leybold E 250 - REBUILT

Name: Leybold E 250 - REBUILT
Brand: Leybold
SKU: REBUILT_E250

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SKU

REBUILT_E250

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Weight	830 lbs
Motor Power	7.5 hp
Pumping Speed	250 m³/h
Ultimate Pressure	< 4 x 10^-2 mbar

Dimensions

Description

Leybold E 250 Single-Stage Rotary Piston Vacuum Pump - REBUILT

The E and DK pumps are mechanically acting vacuum pumps on the principle of a rotary piston or plunger. The pumps are manufactured as single and two-stage pumps. The E pumps are single-stage pumps with a pumping speed of 250 m³/h (147 cfm) and an ultimate pressure of 0.04 mbar (0.024 Torr). The DK pumps are two-stage pumps with a pumping speed of 200 m³/h (118 cfm) and an ultimate pressure of 5 x 10^-4 mbar (3 x 10^-4 Torr).

Questions? Please call our toll free number at 866-332-0500 or send an email to our sales team!

Specification

Specifications		E 75	E 150	E 250	DK 200
Nominal pumping speed	m³/h(cfm)	(50)	(100)	290 (170.8)	225
Pumping speed	m³/h(cfm)	-	-	250 (147.3)	200
Ultimate partial pressure w/out gas ballast	mbar(Torr)	< 4 x 10^-2 (< 2.4 x 10^-2)			< 4 x 10^-3
Ultimate total pressure w/ gas ballast		(2 x 10^-2)		< 5 x 10^-1 (< 3 x 10^-1)	< 5 x 10^-4
Water vapor tolerance		60 (45)			25
Average noise level to DIN 45 635	dB(A)	-	-	< 74	-
Main voltage, 50/60Hz	V	-	-	230/400, 208-230/460
Motor power	kW(hp)	3	5	5.5(7.5)	5.5
Nominal motor speed 50/60Hz	rpm	1,500/1,800			1,500/50Hz 1,730/60Hz
Speed of the pump	rpm	540
Motor protection	IP	-	-	54
Oil filling	l	-	-	8.4
Weight	lb	380	580	830	826
Intake flange		KF-50	3-inch ANSI		63 ISO-K
Exhaust flange		KF-50		3-inch ANSI	63 ISO-K

Digital Manuals

Type	Label	Description	Download
	Leybold E 250 & DK 200 - REBUILT	Instruction Manual	Download

RFQ/Configuration

Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs.

Leybold E 250 Single-Stage Rotary Piston Vacuum Pump - REBUILT

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