After-sales Policy & Return Terms (LONGMECH)
After-sales Policy & Return Terms (LONGMECH)

News 14.06.2022 102

We provide a comprehensive after-sales service and clear return policy as follows: 1. WarrantyAll products come with 1-year warranty against manufacturing defects, valid from the date of delivery. We offer free repair or replacement for quality issues.2. Returns due to quality problemsYes. We accept returns for manufacturing defects within 3 months after delivery. We cover return shipping costs and arrange replacement or full refund.3.&

Food Processing Guide
Food Processing Guide

News 14.06.2022 129

Conveying large quantities of sensitive bulk material quickly and over longer distances has been a hot topic in industry and production for years. The fields of application for process air applications in food technology and the resulting optimisation opportunities are constantly developing.Our knowledge is our valuable asset – and we would like to share it with you. These pages contain articles about blower and compressor applications in food pr

How to select a LONGMECH Roots blower
How to select a LONGMECH Roots blower

News 14.06.2022 146

Before selecting a model for the LONGMECH Roots blower, it is necessary to clarify the following key information to ensure the accuracy and applicability of the selection: Purpose and usage statusIt is necessary to provide detailed information about the specific purpose, usage location, and operational conditions of the LONGMECH blower. For instance, whether it operates continuously or intermittently, and whether it is used for gas conveyance or

What factors should be considered when purchasing a LONGMECH Roots blower?
What factors should be considered when purchasing a LONGMECH Roots blower?

News 14.06.2022 105

Performance parameters:Air volume: Determine the required air volume, noting whether it is under standard conditions (one atmosphere, 20℃, 65% relative humidity) or reference conditions, which usually refer to the inlet conditions.Pressure: It is necessary to indicate whether the operating pressure is stable. If the pressure varies, the relative relationship between pressure and air volume, as well as whether the pressure is the static pressure a

Complete Guide to Using LONGMECH Roots Blowers
Complete Guide to Using LONGMECH Roots Blowers

News 14.06.2022 74

As a positive displacement rotary fan, the three-blade Roots blower is widely used in various fields such as wastewater treatment, aquaculture, and grain conveying, due to its stable flow output and high pressure characteristics. Mastering the correct usage method can not only fully utilize the equipment’s performance but also extend its service life and reduce operating costs. Precise selection, tailored to meet needsSelection is the found

Routine maintenance and management items for LONGMECH blowers
Routine maintenance and management items for LONGMECH blowers

News 14.06.2022 72

During the daily operation of the LONGMECH Roots blower, the following aspects need to be checked:Check whether the sound of the blower is normal. If there is any abnormal noise, please shut down the machine to check the cause or contact the manufacturer. Restart the machine only after confirming and resolving the issue;If any bolts are loose, please tighten them promptly to prevent them from falling off and causing malfunctions;Observe whether t