Excellent sales team

Each product is rigorously tested before delivery

During the warranty period, we provide free repairs or direct replacement of new products, free system upgrades.

We are committed to excellence in everything we do and look forward to working with you!

Contact Person:Yunjiang Zhang

E-mail:njgresun@163.com

Tel: 86-86156016 /86156019

Add:6/F, Building 2, Zhihui Industrial Park, No.799 Hushan Road, Jiangning District, Nanjing, China

How does intelligent drains work?

Our intelligent drains use pressure sensors and pneumatic solenoid valves linked control, real-time monitoring of the condensate level in the gas storage tank, and automatically discharged at a set threshold to ensure that the system operates without stagnant water

How do I install a smart drain? Do I need a professional to operate it?

Installation requires only three steps: ①connect the compressed air line interface; ②connect to 220V power supply; ③set the level threshold (default factory configured). We provide multi-language installation videos and PDF manuals to support self-service operation.

What is the separation efficiency of the oil-water separator? 

Our oil-water separator adopts multi-layer filter element and centrifugal separation technology, the separation accuracy can reach oil content ≤ 15ppm.

Are the products CE certified?

Yes, our smart drains and oil/water separators are CE, ISO 9001 certified with links to download the certificates.

Is the product compatible with all types of air compressors?

Yes, our drains support piston, screw and centrifugal compressors with a pressure range of 0.5-5 MPa and are available in a wide range of connection sizes from DN25 to DN100.

How do I get multilingual technical support?

Supports 8 languages including English, Spanish, Japanese, etc. Engineers can be contacted via live chat on the website, email or video conferencing.