Factory workshops
Dense factory workshops need whole-space air change to carry away heat and dust and keep air quality safe.
Ask about this application ↗
High-Volume Exhaust Ventilation
Negative Pressure Fan
High-volume exhaust fans drive whole-space air exchange for ventilation and heat removal in factories, workshops and warehouses.
- Product Name
- Negative Pressure Fan
- Main Use
- Exhaust · Whole-space Ventilation · Cooling
- Support
- Technical consulting · Professional selection · After-sales support
Introduction
Negative Pressure Fan Introduction
Negative pressure fans continuously exhaust warm indoor air, creating slight negative pressure that draws fresh outdoor air through openings for rapid whole-space ventilation and cooling. Xin Changfeng negative pressure fans suit factories, workshops, warehouses and large spaces, matched to space volume, air changes and inlet area.
Specifications
Parameters to Confirm for Selection
This page does not substitute official product documents. Final models and performance data are subject to technical confirmation.
ParameterDetails
ModelXCF‑400#
Product NameNegative Pressure Fan
Max Air Volume3500m³/h
Power0.25‑4Kw
Noise68Db
Overall Dimension400*400*300mm
Weight10kg
Applications
Typical Applications
Warehouses
Warehouses need whole-space air change to remove stuffiness and odor and protect goods.
Ask about this application ↗High-temperature areas
High-temperature areas need heat-tolerant, high-airflow equipment for fast heat removal.
Ask about this application ↗Whole-space ventilation
Whole-space ventilation keeps indoor air fresh through continuous air exchange.
Ask about this application ↗Case studies
Negative Pressure Fan Case Studies
Quality & service
Quality First, Customer Foremost.
Xin Changfeng follows the ISO9001 quality management system, centered on technical innovation and quality, with pre-sales, in-sales and after-sales service.
- Project requirements & technical consulting
- Product selection & sales support
- Manufacturing quality management
- After-sales technical support & service
Product FAQ
Negative Pressure Fan FAQ
Large spaces such as factories, workshops and warehouses for ventilation and cooling.
Yes, reserve enough doors, windows or vents, or exhaust performance drops.
Calculate total airflow from volume and air changes, then divide by per-unit airflow.
Yes, they use far less power than air conditioning for general ventilation and cooling.