Quote:
Originally Posted by OllieB497
all i know is that i have a 47 kg propane tank and the heater is from a company called biogreen. the polytunnel is big so i think its important  |
Look on the side of the heater for the info tag and read the BTU output and CFM of the blower. Then post here and the size of the tunnel (sqft or length x width). .... Next call or email Biogreen about the heater cutting off.