Supply of Energy to Greenhouses
by Using Waste Heat
from Factories
GREF uses energy in a more eco-friendly and efficient way compared to
conventional method of consuming oil and electricity in smart farms.
We utilize waste heat from factories and turn it into energy
for heating/cooling and supply to greenhouses.
Greener Smart Farms
Conventional smart farms use nutrient solution once and discharge the drainage immediately without an additional process.
However, GREF reuses the drainage 4 to 5 times to save water and purifies the waste drainage
through the RO system before discharge to prevent water pollution, making it more environmentally friendly.
A large amount of heat and energy discarded from factories is converted as an energy source and supplied to greenhouses for heating/cooling.
You can check the status of greenhouses at a glance. Monitor and control the environment around-the-clock.
CEO : Minsik Park
Address : 971, Seomjingang-daero, Geumnam-myeon, Hadong-gun, Gyeongsangnam-do, Republic of Korea
Contact Us
gref@idaehan.com | 051-220-3399
©2023 Gref All Rights Reserved.
CEO : Minsik Park | Address : 971, Seomjingang-daero, Geumnam-myeon, Hadong-gun, Gyeongsangnam-do, Republic of Korea
©2023 Gref All Rights Reserved.