Screw Type Dry Vacuum Pump

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Screw Type Dry Vacuum Pump Specification

Application
Chemical Processing, Pharmaceutical, Food & Beverage, Electronics

Function
Vacuum Generation

Usage
Industrial

Size
Varies by Model

Automatic Grade
Automatic

Features
Oil-Free, Low Maintenance, High Efficiency

Interface
Direct Coupled

IP Rating
IP55

Power Source
Electric

Connectivity Type
Hardwired

Product Type
Screw Type Dry Vacuum Pump

Material
Cast Iron / Steel

Power Supply
Three Phase 415V AC, 50 Hz

Accuracy
High Vacuum Generation

Capacity Range
Up to 1000 m3/hr

Color
Industrial Grey

About Screw Type Dry Vacuum Pump

We are very famous for exporting and supplying a quality assured gamut of highly efficient Screw Type Dry Vacuum Pump that generates vacuum effectively. It is sourced from reliable sources of the market who are known for their quality production and reliability. Known for its excellent fuel efficiency, this sophisticated pump finds many applications in chemical, pharmaceutical and semiconductor appliances. Moreover, this energy efficient Screw Type Dry Vacuum Pump is available to our clients at fair market prices.

Features:

Reduces evacuation time
Less vibration production
Optimum performance
Strong body

Technical Specification :

Model		150	300	400	800
Displacement(50 Hz/ 60 Hz)	M3/hr	110/130	250/300	330/400	660/800
Ultimate pressure
without Gas Ballast	Torr	7.5 X 10^-3	7.5 X 10^-3	7.5 X 10^-3	7.5 X 10^-3
with Gas Ballast	Torr	1 X 10^-2	1 X 10^-2	1 X 10^-2	1 X 10^-2
Motor power(50 Hz/60 Hz)
Power Requirement	kW	3.7	7.5	11	15
Power Consumption	KW	1.8/3.0	5.0/6.0	7.0/8.6	10.2/12.8
Rotation(50 Hz/ 60 Hz)	Rpm	2,900/3,500	2,900/3,500	2,900/3,500	2,900/3,500
Process Connection
Inlet Connection	JIS (ASME)	40A (1 1/2 ")	50A(2)	65A (2 1/2)	100A (4)
Outlet Connection	JIS (ASME)	40A (1 1/2 ")	40A (1 1/2 ")	50A(2)	65A (2 1/2)
Cooling water
Max Supply Pressure	Barg	7	7	7	7
Pressure Drop.	Bar	1.0	1.0	1.0	1.0
Flow Rate	Liter / min	5~10	10~15	10~15	15~20
Temperature	^oC
Connection	PT(JIS)	1/2 " (15A)	1/2 " (15A)	1/2 " (15A)	1/2 " (15A)
Lubricant
Gear Oil Type		Shell T-46	Shell T-46	Shell T-46	Shell T-46
Gear Oil Capacity	Liter	1	1	1.2	2
Bearing Grease Type		Mobil 1	Mobil 1	Mobil 1	Mobil 1
Bearing Grease Capacity	Gram	25 x 2 = 50	35 x 2 = 70	40 x 2 = 80	65 x 2 = 130
Seal Type
High Vacuum(HV) Seal		Single Lip Seal + Single Lip Seal + Single Lip Seal
Low Vacuum(LV) Seal		Lip Seal & Mechanical Seal + Gas Purge Seal
Seal Pure Gas
Supply Pressure	Barg	0.5~7	0.5~7	0.5~7	0.5~7
Flow Rate	Liter / min	5~15	5~15	5~20	5~20
Connection		1/4 Tube	1/4 Tube	1/4 Tube	1/4 Tube
Noise Level(50/60 Hz)	dB	79/85	79/85	79/85	79/85
Vibration(max.)	mm/s	1.8	1.8	1.8	2.8
Weight (Bare Shaft)	Kg	190	290	370	580
Inlet Purge (Option)
Supply Pressure	Barg	0.5~7	0.5~7	0.5~7	0.5~7
Connection	PT (JIS)	1/2 " (15A)	1/2 " (15A)	1/2 " (15A)	1/2 " (15A)
Solvent Flush (Option)
Flow Rate	Liter / min	2	2	2	2
Connection	PT	1/4"	1/4"	1/4"	1/4"
Gas Ballast (Option)
Supply Pressure	Barg	0.5~7	0.5~7	0.5~7	0.5~7
Connection	PT (JIS)	1/2 " (15A)	1/2 " (15A)	1/2 " (15A)	1/2 " (15A)

Efficient Oil-Free Vacuum Solution

This dry screw vacuum pump offers a pristine, oil-free environment by utilizing advanced dry running technology. Suitable for processes where contamination is a concern, it comes equipped with a quiet operation and high moisture tolerance. Its versatile design ensures compatibility with air or water cooling and fits a range of industrial settings, streamlining vacuum processes across various sectors.

Designed for Industrial Demands

Robust construction using cast iron or steel ensures durability under tough conditions. The direct-coupled screw drive and base-mounted configuration maximize operational stability. With its wide capacity range and automatic controls, this vacuum pump caters to the precise needs of chemical, pharmaceutical, electronics, and food industries while maintaining energy efficiency and minimal maintenance requirements.

FAQs of Screw Type Dry Vacuum Pump:

Q: How does the screw type dry vacuum pump achieve oil-free operation?

A: The pump utilizes a dry running screw mechanism, which eliminates the need for oil lubrication. This design ensures the process air remains uncontaminated and maintenance requirements are significantly reduced, making it ideal for sensitive industrial applications.

Q: What makes this vacuum pump suitable for handling water vapor?

A: This vacuum pump is engineered with good moisture handling capability. Its screw technology and robust construction allow it to efficiently process gases with high water vapor content without the risk of corrosion or performance loss.

Q: When should you choose air-cooled versus water-cooled options?

A: Air-cooled models are best suited for installations with limited water supply or where easy setup is preferred. Water-cooled versions provide enhanced cooling for demanding, continuous operations or high ambient temperatures, helping to maintain optimal performance.

Q: Where can this dry vacuum pump be installed in an industrial facility?

A: Designed with a base-mounted configuration and direct coupling, the pump can be installed on factory floors in areas dedicated to vacuum generation. Its hardwired connectivity and IP55 protection rating make it suitable for various industrial environments across chemical, pharmaceutical, and electronics plants.

Q: What process improvements does this pump bring to vacuum generation?

A: The pumps automatic operation, high vacuum accuracy, and efficient screw drive contribute to energy savings, consistent vacuum levels, and reduced downtime. The oil-free and low-maintenance design leads to cleaner processes and lower lifecycle costs.

Q: How is this vacuum pump typically used in industrial applications?

A: Industries employ this pump for vacuum drying, distillation, material handling, packaging, and degassing. Its high throughput and vacuum integrity support critical processes in food & beverage, pharmaceuticals, and chemical manufacturing.

Q: What are the key benefits of choosing this vacuum pump for your operation?

A: Key benefits include oil-free operation, minimal maintenance, low noise levels, and high operational efficiency. Its rugged material options (cast iron/steel), high moisture tolerance, and broad capacity range make it a versatile and cost-effective solution for industrial vacuum requirements.

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