BSJ70L Mechanical Coating Use Booster Vacuum Pump, 70 L/s Roots Blower Vacuum Pump

Price Negotiable

Price: USD 2400 per set

MOQ: 1 set

Delivery Time: 5-30 days

Brand: BSC

Product Description

Whole Aluminium Alloy Made 70L/s 50Hz 0.75kW Army Green Booster Pump, Mechanical Roots Pump BSJ70L

Description :

We offer you a comprehensive consultationservice.

Only the vacuum technology combined with application experience can find the right solution.

Characteristics:

Special shaft seal is used to achieve the long stable running without oil leakage.
The use of oil-free intermediat seal,multiple sealed way to ensure the hight clean vacuum environment in the rotor chamber .
Advanced proceesing to ensure the good geometrical symmetry of the rotors,as well as low noise and long service life.
Compact structure,light weight and small volume .

Technical Parameter :

Model		Units	BSJ70L
Pumping Rate	50 Hz	m³h^-1 / Lmin^-1	280/4670
Pumping Rate	60 Hz	m³h^-1 / Lmin^-1	330/5500
Max allowed differential pressure	50 Hz	Pa	4.0x10³
Max allowed differential pressure	60Hz	Pa	3.3x10³
Max Inlet Pressure	50Hz	Pa	1.2x10³
Max Inlet Pressure	60Hz	Pa	9.3x10²
Ultimate Vacuum		mbar	4×10^-4
Motor Power		kW(hp)	0.75 (1.0)
Inlet		--	VG80
Outlet		--	VF80
Flow Rate		L/min	2
		MPa	0.1
		Water Temp.	5~30
Oil Need		L	0.8
Ambient Temp.		℃	5~40
Vacuum Pump Oil		--	BSO-46

Note: The value of 'Ultimate Pressure' in this sheet is measured by Pirani gauge when the Baosi special pump oil is used,and the value should be 4x10^-3 if the Mcleod gauge is used.

Performance Curve: