Rotary Piston Vacumm pumps from China manufacturer - Taizhou EVP Vacuum Equipment Co.,Ltd.

Place of Origin:

, China (Mainland)


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Product Detail

Type: Vacuum Pumps

Brand Name: EVP

Certification: CE

Rotary piston vacuum pump is a sort of vacuum production equipment suitable for pumping ordinary gases and a little condensable gases(for example,wate

Rotary piston vacuum pump is a sort of vacuum production equipment suitable for pumping ordinary gases and a little condensable gases(for example,water vapour) with a gas ballast used.The pump must be fitted with appropriate accessories if gas is rich in oxygen,explosive,corrosive to ferrous metal,chemical reactive with vacuum pump oil.The pump can be operated singly.It also can be as a backing pump when combined with another high vacuum pump,such as diffusion pump,oil booter vacuum pump and roots vacuum pump.Series rotary piston vacuum pump can be used for a longer time than the sliding vane rotary vacuum pump.

Model	Ultimate Pressure		Pumping speed	Inlet diam	Outlet diam	Motor power
Model	hpa	torr	L/S	mm	mm	kw
2H-8	6.7×10^-2	5×10^-4	8	Φ50	Φ25	1.1
2H-15	6.7×10^-2	5×10^-4	15	Φ65	Φ25	2.2
2H-30A	6×10^-2	4.5×10^-4	30	Φ63	Φ50	4
2H-70A	6×10^-2	4.5×10^-4	70	Φ80	Φ76	7.5
H-70B	6×10^-2	4.5×10^-4	70	Φ80	Φ76	7.5
H-150	1	8×10^-3	150	Φ100	Φ80	15
H-150D	1	8×10^-3	150	Φ100	Φ80	15
H-7	1.3	8×10^-3	70	Φ125	Φ65	7.5
H-8A	1	8×10^-3	150	Φ100	Φ80	18.5