Description

Each tunnel hoop comes with 3 inch steps for easy installation

Example: Greenhouse 12' wide x 24' long x 12' high requires 3

Optional timer/thermostat available

Base dimensions: 4' 5" x 10'

Light hangers or chain not included

Concentric Vent Kit Size:Horizontal discharge Each tunnel hoop comes withThe application flexibility of the HDS separated combustion unit heaters are greatly enhanced when coupled with our concentric vent kits. These kits utilize single wall penetration for venting purposes, reducing installation and maintenance costs. Additional Information Concentric Vent Kit (PDF)

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Concentric Vent Kit Size:Horizontal discharge Each tunnel hoop comes with

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