huoyee

Joined: 05/25/2026
Articles: 78

Ventilation Products & Technology

Commercial Energy Recovery Ventilator: Complete Guide [2026]

Commercial Energy Recovery Ventilator: Complete Guide [2026] Modern commercial buildings face a fundamental tension: energy codes demand tighter envelopes and higher efficiency,…

huoyee
09/16/2026

Ventilation Products & Technology, Ventilation System Design

Axial vs Centrifugal Fan: Complete Comparison Guide [2026]

Axial vs Centrifugal Fan: Complete Comparison Guide [2026] Choosing between an axial fan and a centrifugal fan is one of the most…

huoyee
09/16/2026

Flat vector diagram of one factory feeding two different product boxes, one generic and one customised with a label and tooling symbol

Manufacturing, OEM & Procurement

OEM vs ODM for Ventilation Products: What Private-Label Buyers Should Decide First

OEM and ODM are used interchangeably in sales conversations and mean different things in a contract. OEM (original equipment manufacturer) normally means…

huoyee
09/16/2026

Flat vector illustration of a factory building, a large inspection checklist clipboard with ticked boxes, and a ventilation fan on a stand

Manufacturing, OEM & Procurement

How to Audit a Ventilation Fan Factory: A Buyer’s Checklist

A ventilation fan is a commodity until it fails in a building you cannot easily service. That is the real reason distributors…

huoyee
09/16/2026

Flat vector illustration of an energy efficiency label bar chart, a ducted ventilation unit in cross-section, and a circular compliance arrow

Codes, Standards & Sustainability, Manufacturing, OEM & Procurement

EU Ecodesign and EN 13141-7 for Ventilation Units: What Buyers Must Check

If you sell or specify a residential ventilation unit into the European Union, two different legal instruments apply and they are often…

huoyee
09/16/2026

Flat vector comparison of a commercial office building and a single-family house, each with ventilation airflow and a standards document symbol

Codes, Standards & Sustainability, Ventilation System Design

ASHRAE 62.1 vs 62.2: Which Ventilation Standard Applies to Your Building?

ASHRAE 62.1 applies to commercial and institutional buildings; ASHRAE 62.2 applies to residential buildings. If you are ventilating an office, school, restaurant…

huoyee
09/16/2026

Energy Recovery Ventilators (ERV/HRV)

Inline Duct Fans & Silent Ventilation

Industrial & Commercial Air Handling

Latest News

Fan Remote vs App vs Smart Plug: Which Works?

Intermittent Ventilation for CO2 Control

How to Automate an Exhaust Fan: Timers & Smart Plugs

Green Building Ventilation: What LEED, BREEAM and Passive House Actually Require

Commercial Heat Recovery Ventilator: Complete Buyer’s Guide [2026]

DC Axial Fan Manufacturer: Complete Selection Guide for OEM Engineers [2026]

Custom OEM / ODM & System Engineering