30 L/Min Double Head Diaphragm Vacuum Pump

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30 L/Min Double Head Diaphragm Vacuum Pump

Customization:	Available
After-sales Service:	Online Technical Support
Warranty:	1year

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Product Description

Basic Info.

Model NO.

VB20

Oil or Not

Oil Free

Exhauster Method

Positive Displacement Pump

Vacuum Degree

High Vacuum

Work Function

Mainsuction Pump

Working Conditions

Dry

Rated Power

120W

Maximum Flow

20L/Min

Pump Head Material

PTFE

Working Time

Continuous Work

Noice

<70dB

Origin

China

Product Description

30 L/Min Double Head Diaphragm Vacuum Pump

Key Features:

Corrosion Resistance: Uses a special diaphragm (composite PTFE coating) and pump head design. All gas-contact parts are made of imported PTFE material to resist corrosive gases.

No Pollution & Maintenance Free: Dry pump without water or oil. Eliminates toxic solvent pollution. 100% maintenance-free with no need for water or oil changes.

Low Noise & Vibration: Motor direct drive power transmission and low stroke diaphragm keep noise levels below 70dB.

Overheating Protection: Equipped with a temperature protection switch that automatically stops the unit if internal temperatures rise too high.

Technical Parameters

Mode	VB20	VB40	VB60
Rated Power	120W	240W	375W
Pump Head Type	Double-stage pump
Limiting Vacuum	8mbar
Operating Vacuum	15-20mbar
Max Flow	20L/min	40L/min	60L/min
Interface Spec	10MM		12MM
Head Material	PTFE
Diaphragm	HNBR+PTFE
Weight	96kg	11kg	18kg

Packaging & Shipping

Package Details:

Professional wooden packing for safety.
Multiple shipping modes: Sea, Air, or Train.
Door-to-door delivery available to save time and energy.

Application Field

Profile

We are a professional manufacturer of lab equipment, focusing on high-reputation instruments for over 20 years. Our products serve more than 70 countries and regions, providing technical support for universities, research institutes, and various industries. Our mission is to promote technology progress and improve human life through high-quality laboratory solutions.

Frequently Asked Questions

Q1: Are you a trading company or a manufacturer? A1: We are a professional manufacturer of lab equipment with our own factory, integrating R&D, production, and sales.

Q2: How long is your delivery time? A2: Usually, the delivery time is 30-45 days after receiving your payment, depending on the order specifics.

Q3: How do you ship replacement parts? A3: We choose suitable shipping methods based on the situation. Small parts are typically shipped via Express.

Q4: What is your quality warranty? A4: All products are supplied with a 12-month warranty from the date of shipment.

Q5: Do you accept OEM and ODM orders? A5: Yes, we welcome both OEM and ODM orders to meet specific customer requirements.

Q6: What are your terms of payment? A6: For orders ≤15,000 USD, 100% in advance. For orders >15,000 USD, 70% T/T in advance and the balance before shipment.