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Greenhouse heater

The SPW series tube heater is designed for outdoor and wet environments. Its aluminized steel construction is designed to withstand the elements, and it is factory ready for 24-volt or line voltage thermostat control. The heater comes available for use with natural gas and with an LPG conversion kit.





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40under40
GPN recognizes 40 industry professionals under the age of 40 who are helping to determine the future of the horticulture industry. These individuals are today’s movers and shakers who are already setting the pace for tomorrow.
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75 Applewood Drive, Suite A
P.O. Box 128
Sparta, MI 49345

616.887.9008
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