The most trustworthy old brand rotary vane vacuum pump, Zhonghuan 2X-70B two-stage rotary vane vacuum pump

■The functions of the Zhonghuan brand two-stage rotary vane vacuum pump are a new generation of vacuum obtaining equipment improved on the original basis and have a wider adaptability.
■It is very helpful to remove gases with high oxygen content (mostly water and dust), which react with the vacuum pump oil, emulsify and corrode the vacuum pump parts.
■The key parts of the exhaust valve are made of special Made of steel, it has good high temperature resistance and fatigue resistance. The maintenance rate is low.
■This pump has pump oil circulation, filtration, and sedimentation structures. The oil circuit is controlled by a solenoid valve, which is more suitable for industries with frequent starts. Yes The best choice in the degassing industry.

Main technical parameters

Pumping speed
(L/sec)

Ultimate pressure (Pa)

Equipped power (kW)

Inner diameter of air inlet
(mm)

Oil consumption
(L )

Gross weight
(kg)

Noise
(decibel)

Packing size
Length, width and height
(cm)






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Instructions for purchasing rotary vane vacuum pumps


1. About Products
The prices of all products of our company are for reference only
There are many product models in each series and the prices are different. Please consult customer service before placing an order. Some products need to be customized in advance
(such as non-standard production and processing Category, medium and large electromechanical category) Please consult customer service before placing an order to see if it is in stock. If you need to place an order, confirm the ordering period (so as not to delay your urgent need). You must fully understand the specific conditions of the product and communicate with each other before placing an order (customization) Once the product is ordered, we will not accept any reason to cancel the order. We will not accept returns or exchanges after receipt of the goods. We apologize for any inconvenience) and we will serve you sincerely!
2.
About Invoice
The quotation does not include freight, tax and installation fee
. Receipts can be issued. Both ordinary invoices and value-added tax invoices can be added

If invoicing is required Buyers who receive or receive receipts, please consult customer service before placing an order.
3.
About freight
The freight for all products of our company is for reference only
The actual freight depends on the product condition and receipt. It depends on the delivery address. Please ask customer service for the specific freight or freight collect before payment. We will help you handle it in time. Thank you for your cooperation!
4.
About delivery
The company will choose express delivery or logistics delivery based on the actual situation of the product. If the payment is made before 3 pm on the same day and the goods are in stock, the delivery can be made on the same day. If the delivery cannot be made due to other reasons, the customer service will promptly explain to you. Thank you very much. Please cool down.
5.
About receiving the goods
When you receive the product, please be sure to inspect it before signing for it
If you have any questions, please contact us in time. If the goods are damaged, let us know. The logistics staff will issue a certificate of damage to the goods,
and then return the goods through the freight company, and our company will be responsible for the replacement. If you request a return or exchange on the grounds of damage to the goods after signing for it, our company will not handle it. Thank you for your cooperation! !
Please confirm the product model, specifications, and delivery date before placing an order. Our company will not accept returns or exchanges for any reason after placing an order. We apologize for any inconvenience!