Zhonghuan brand 2X-70A two-stage rotary vane vacuum pump dedicated to the glass machinery industry, Zhonghuan vacuum pump

The rotary vane vacuum pump is the main equipment for extracting gas from sealed containers to obtain vacuum.
Rotary vane vacuum pumps use designated mechanical vacuum pump oil to lubricate and seal parts when working. They are mainly used to pump out clean air and gases that do not chemically change the oil. They are not suitable for pumping out gases that contain too much oxygen and are harmful to oil. Gases that are explosive, corrosive to metals and contain particulate dust.
The rotary vane vacuum pump can be used for various vacuum operations such as vacuum coating, light bulbs, hot water bottles, electronic tubes, medical, chemical and laboratory applications. This pump can be used alone, or as a booster pump, diffusion pump, molecular pump, etc. Pump backing pump.
Main technical parameters

Pumping speed
(L/sec)

Ultimate pressure (Pa)

Equipped power (kW)

Air inlet inner diameter
(mm)

Oil consumption
(L)

Gross weight< br/> (Kilogram)

Noise
(Decibel)

Packing size
Length, width and height
(cm)






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Instructions for purchasing rotary vane vacuum pumps


1. About the products
All the products of our company are priced only For reference
, each series of product models has different prices. Please consult customer service before placing an order. Some products need to be customized in advance
(such as non-standard production and processing, medium and large electromechanical types). Please consult customer service before placing an order. Consult customer service to see if the stock 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 (we will not accept cancellations for any reason once an order is placed for customized products). Orders and returns will not be accepted after receipt of the goods. We apologize for any inconvenience) and we will serve you wholeheartedly!
2.
About the invoice
The quotation does not include shipping costs. Tax included and installation fee not included
, receipts can be issued, both ordinary invoices and value-added tax invoices are added

For buyers who need to issue invoices or receipts, please consult before placing an order. Customer service.
3.
About freight
The freight for all products of our company is for reference only
The actual freight depends on the product condition and delivery address. Please contact us before payment. If the customer service asks about the specific freight or freight collect, we will help you deal with it in time. Thank you for your cooperation!
4.
About delivery
The company will choose express delivery or logistics according to the actual situation of the product. For delivery, 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 provide you with an explanation in time. Please forgive me.
5. < br/> About receiving the goods
Please be sure to inspect the goods before signing for them when you receive them
If you have any questions, please contact us in time. If the goods are damaged, ask the logistics staff to issue a certificate of damage to the goods. ,
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 that the goods are damaged after signing for it, our company will not handle it. Thank you for your cooperation!!
Please place an order. Determine the product model, specifications, and delivery date before placing the order. Our company will not accept returns or exchanges for any reason after placing the order. We apologize for any inconvenience!