Have a question? Here is a list of Frequently Asked Questions (FAQs) about our Biogas products and services.
A solar dryer uses heat from the sun to remove moisture from crops, fruits, and vegetables in a controlled environment.
It traps sunlight, converts it into heat, and circulates warm air to dry produce faster and more evenly than open sun drying.
Fruits, vegetables, grains, herbs, mushrooms, spices, fish, and even meat.
It protects produce from dust, pests, and rain, dries faster, and preserves color, taste, and nutrients.
Depending on the crop and sunlight, it takes 1–3 days, which is much faster than traditional drying.
Yes, but drying may take longer. Some models include heat storage or hybrid backup options.
Prices vary by size — typically from KSh 60,000 to 250,000+, depending on capacity and features.
That depends on your production scale and crop volume. Small dryers fit household use; larger ones suit commercial farming.
UV-treated polythene, metal or wooden frames, mesh trays, and solar heat collectors.
With proper care, 5–10 years or more, depending on materials and maintenance.
Yes. Clean trays, check covers, and ensure good airflow for consistent performance.
Smaller units can be self-installed, but larger dryers are best handled by professional installers like Demi Farms.
Yes. We train users on operation, drying techniques, and produce handling for best results.
Reduces post-harvest losses
Improves product quality
Saves energy and money
Eco-friendly and sustainable
Absolutely! Dried fruits, herbs, and vegetables have higher market value and longer shelf life.
It reduces waste, uses renewable solar energy, and cuts carbon emissions.
Yes — Demi Farms offers flexible payment options depending on the package.
Yes. Sizes, materials, and designs can be tailored to your specific crop and production needs.
Yes — we deliver and install solar dryers countrywide.
Simply fill out our Solar Dryer Installation Booking Form or contact Demi Farms to schedule a site visit and quotation.