Harnois can supply dozens of accessories and hundreds of parts for your greenhouse. For a complete listing, see our Catalogue.
Heating System
A wide selection of greenhouse heating systems are available. These include systems using hot water or hot air distributors, and heat generators compatible with various fuel types: natural gas, propane, biomass, fuel oil and biodiesel.
Climate control
Centralized equipment management ensures precise control of heating, lighting, irrigation and other components of greenhouse management. Climate control meets the daily needs of the crop while maximizing efficiencies and a profitable return on investment.
Lighting
We offer photosynthesis lighting systems designed to improve the yield and quality of greenhouse crops. The use of auxiliary lighting is needed in temperate climates where the sun is not sufficient for year-round production.
Screens
The Harnois rack and pinion screen systems allow clients to efficiently and accurately moderate the greenhouse climate to create ideal conditions for crops. Thermal, shading or black-out screen options are available.
Irrigation
Our specialists can help you select the ideal system for your irrigation and fertigation needs.
Doors
We offer a wide range of doors to customize every greenhouse project.
- Sliding door
- Single or double hinged door
- Single or double curtain door
- Garage door
- Commercial door
Greenhouse Exterior Cover
The exterior covering can have a major impact on the quality and characteristics of the greenhouse’s microclimate. Our experts can help you select the ideal covering for your operation.
Available coverings:
Glass
Polycarbonate
Polyethylene film
Cooling
Warmer climate conditions may make it necessary to cool greenhouses to provide optimum growing conditions for plants that thrive in cooler climates. Our experts can help you select the best cooling options for your operation.
Ventilation
A quality ventilation system will help control temperature, humidity and contributes to the even distribution of CO2 throughout the greenhouse. Contact us to discover the ideal solution for your operation.
Shading
Shading reduces water stress and exposes the plants to the elements for optimal acclimatization.
It is an affordable and effective solution for covering retail zones by protecting and preserving valuable plant inventories and providing clients with a more comfortable and enjoyable shopping experience.
Ideal for:
– Nurseries
– Tree seeding
– Production
