
01 — Overview

COMMERCIAL GREENHOUSE AIR CIRCULATION
Engineered for Vertical Climate Circulation
Vertical circulation fan is designed to move air between upper and lower greenhouse zones, supporting more consistent climate conditions around the crop.
Its vertical airflow architecture combines 12 air shapers and 12 serrated aluminum blades to promote organized upward air movement through the greenhouse environment.
Flexible mounting options, adjustable installation height and standard 0–10 V speed control support practical integration into different commercial greenhouse structures and operating strategies.
02 — Greenhouse climate
Why air movement matters
A More Uniform Climate Starts With Air Movement
Temperature and humidity can vary significantly across greenhouse height and crop zones. Controlled vertical air movement helps redistribute air, reduce stagnant pockets and support more stable growing conditions.

03 — Key Benefits
Product Architecture
Designed Around Greenhouse Operation
01
Vertical Air Redistribution
Designed to move air between lower and upper greenhouse zones, helping reduce thermal stratification and improve climate consistency around the crop.
03
Improved Humidity Management
Better circulation helps prevent stagnant humid air from remaining around dense crop canopies and supports a more balanced greenhouse environment.
05
Installation-Focused Architecture
The swivel-in-lock mechanism is designed to reduce packaging volume and simplify handling and installation on site.
07
Control-Ready Operation
Standard 0–10 V speed control allows airflow to be adjusted according to project requirements, while an optional RTU port supports additional control-system integration.

02
More Uniform Crop-Zone Climate
Continuous air movement helps reduce localized temperature and humidity differences, supporting more stable conditions across the growing area.
04
Adjustable Greenhouse Mounting
50 × 50 mm and 40 × 60 mm bracket options, together with adjustable mounting height, support integration into different greenhouse structures.
06
Structural Safety & Stability
Closed wire guards, clip-secured upper and lower guards, and an additional safety cable support secure long-term installation in commercial greenhouse environments.






Engineered Airflow, Not Just Air Movement
The airflow architecture is designed to create organized vertical circulation through the greenhouse, supporting air mixing between upper and lower climate zones.

01
Organized vertical circulation
02
03
Reduced local climate separation
Support for balanced greenhouse air distribution
04 — Installation
Designed for Practical Installation
The fan is developed for easier installation and practical greenhouse integration, with adjustable mounting height, bracket compatibility, and a transport-friendly swivel-lock concept.




COMMERCIAL GREENHOUSE AIR CIRCULATION
From Airflow Engineering to
Greenhouse Climate Solutions
Our vertical circulation fan is developed for professional greenhouse climate-control projects where organized airflow, reliable mounting, and seamless control integration are essential. It helps improve air distribution, reduce climate stratification, and support more uniform crop-zone conditions.
Engineering consultation
Lighting layout
System recommendation

Vertical Ventilation Fan
Description
Vertical Ventilation Fan
The Richland Greenhouse Air Circulation Fan is designed to improve airflow distribution, reduce temperature and humidity differences, and create a more uniform greenhouse climate.
With an optimized aerodynamic blade design and intelligent control compatibility, the fan ensures efficient air movement throughout the crop canopy, helping growers maintain stable growing conditions, improve plant health, and optimize production efficiency.
Benefits
Improved temperature and humidity uniformity
Enhanced airflow circulation inside the canopy
Better VPD management
Reduced risk of humidity-related crop issues
More consistent crop growth
Compatible with intelligent greenhouse control systems

