What is the purity of the nitrogen gas?

Standard purity is 99.9%, but it can be customized up to 99.999% as per user requirements.

What is the working principle of the generator?

It uses a mixed-refrigerant Joule-Thomson (MRJT) refrigerator driven by a single compressor with precooling to liquefy nitrogen.

What are the main applications of this generator?

Applications include food quick-freezing, beverage processing, vaccine preservation, specimen preservation, and embryo freezing.

Chenrui Icebox Type Nitrogen Liquifier New Tech Liquid Nitrogen Generator 3L/Hr

Name: Chenrui Icebox Type Nitrogen Liquifier New Tech Liquid Nitrogen Generator 3L/Hr
Brand: Hangzhou Chenrui Air Separator Installation Manufacture Co., Ltd
SKU: 2039792305

Zhejiang, ChinaHangzhou Chenrui Air Separator Installation Manufacture Co., Ltd

US$30,000.00-50,000.00

1 Set

Product profile

Customization

Available

Application Fields

Agriculture

Certification

ISO, CE, ISO1400/18001

Model NO.

Condition

New

Noise Level

Ultra Low

Parts

Filters

Purpose

Gas Manufacturing

Usage

Nitrogen, Liquid Nitrogen

Purity

99%-99.999%

Application

Hospital/Laboratory/Farm

Type

Skid Mounted

Advantage

Low Maintance Cost

Pressure

0.1MPa

Transport Package

Pre-Packing

Trademark

Chenrui

Origin

China

HS Code

8419609090

Production Capacity

3L/H to 50L/H

Key features

Wide Capacity Range: Available capacities from 3L/h to 50L/h to meet diverse requirements.

Customizable Purity Levels: Nitrogen purity adjustable from 99% to 99.999% based on user requirements.

Low Power Consumption: Designed for energy efficiency with low power usage compared to standard models.

Durable 24/7 Operation: Built to work continuously for 24 hours per day with high reliability.

Compact Design: Small floor space requirement suitable for various installation environments.

Automatic Operation: Features one-key start for fully automatic and convenient operation.

Low Maintenance Cost: Equipped with mature compressors and heat exchangers for minimal maintenance needs.

Company profile

Hangzhou Chenrui Air Separator Installation Manufacture Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 2015-05-29 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤9.19h CertifiedTerms of Payment: T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryHangzhou Chenrui Air Separator Installation Manufacture Co., Ltd. is a China-based manufacturer/factory specializing in air-separation equipment, including PSA nitrogen and oxygen generators, VPSA oxygen generators, liquid nitrogen generators, membrane nitrogen generators, and cryogenic air-separation plants. The supplier reports ISO 13485, ISO 9001, and ISO 14001 certification, together with national industrial product production licensing, state-level high-tech enterprise certification, three invention patents, and 33 utility model patents. It operates five production lines, has 11–20 quality-control staff, and reports export activity since 2015 with markets across multiple global regions. Evidence supports manufacturing capability, certification, and innovation strengths. However, the provided information does not sufficiently establish after-sales service capability, financial credibility, customization capability, or identifiable customer cases.

Supplier typeThe supplier is explicitly identified as a factory and as a Manufacturer/Factory. Its legal name, Chinese address, and limited-company status are also provided, supporting classification as a manufacturing enterprise rather than a trading-only entity.

CertificationsThe supplier reports ISO 13485, ISO 9001, and ISO 14001 certifications, as well as a National Industrial Product Production License and State-level High-tech Enterprises Certification. These stated credentials provide explicit evidence of formal quality, environmental, medical-device-related management, and production qualifications.

R&D capabilityThe supplier states that it developed a vacuum dust-removal molecular-sieve filling system and uses automated welding and advanced production processes. It also reports continuous technological innovation, three invention patents, 33 utility model patents, and 6–10 years of total R&D-engineer experience, providing explicit evidence of innovation activity.

Production capacityProduction capability is supported by the supplier’s factory status, five production lines, stated efficient production processes, advanced manufacturing technology, 11–20 quality-control staff, and reported one-month fulfillment time in both off-peak and peak seasons. These details indicate an established production operation, although capacity beyond the stated figures is not provided.

Product Q&A

Q:Are you a manufacturer or a trading company?

We are the manufacturer of Nitrogen Generator, founded in 2005.

Q:What are the payment terms?

We accept T/T, L/C, etc.

Q:How to get a prompt quotation?

Please send your inquiry with the following technical information: LN2 flow rate, LN2 purity, voltages and frequency, application, and project location.

Q:What is the order process?

The process includes: Inquiry, Quotation, Contract confirmation, Payment terms, Production, Shipping, and Installation and commissioning.

Q:What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.