What is the lead time for production?

The average lead time is one month during peak season and within 15 workdays during the off-season.

How should I send an inquiry for a prompt quotation?

Please provide LN2 flow rate, purity, voltage/frequency, application, and project location when sending your inquiry.

What is the working principle of this generator?

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

Chenrui Liquid Nitrogen Ice Cream Making Machines Price on Sale

Name: Chenrui Liquid Nitrogen Ice Cream Making Machines Price on Sale
Brand: Hangzhou Chenrui Air Separator Installation Manufacture Co., Ltd
SKU: 2039689445

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: Offers capacities from 3L/h to 50L/h to meet diverse industrial and laboratory requirements.

Ultra-Low Noise Operation: Designed with ultra-low noise levels for safe operation in hospitals, labs, and food plants.

24/7 Continuous Work: Durable construction allows for 24 hours per day continuous operation without maintenance.

One-Stop Manufacturer: Direct manufacturer supplying generators, vacuum tubes, and liquid nitrogen dewars.

Certified Quality: CE, ISO, and ISO1400/18001 certified for reliable and standardized manufacturing.

Compact Design: Small floor space requirement with automatic one-key start operation.

Low Power Consumption: Optimized energy efficiency with low power usage for cost-effective operation.

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: ≤9.97h 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:What is the capacity range of the liquid nitrogen generator?

The capacity ranges from 3L/h to 50L/h, allowing you to meet all your specific requirements.

Q:What is the purity of the nitrogen gas produced?

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

Q:Are you a manufacturer or a trading company?

We are the manufacturer of Nitrogen Generators, founded in 2005, and we also supply related equipment like vacuum tubes and dewars.

Q:What are the main applications for this machine?

It is widely used in fish boats, hotels, food processing, hospitals, beauty salons, laboratories, and farms for quick-freezing, preservation, and calibration.

Q:What are the payment terms?

We accept T/T (Telegraphic Transfer) and L/C (Letter of Credit) as terms of payment.