Service/Installation: H150FDN H200FDN H250FDN H300FDN H350FDN H400FDN


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... Model btu/hr input Line Material 0 to 50 ft 50 to 100 ft 100 to 150 ft H150FDN 150,000 Iron or Plastic Pipe 1/2" 1/2" 1/2" H200FDN 200,000 Iron or Plastic Pipe 1/2" 1/2" 1/2" H250FDN 250,000 Iron or Plastic Pipe 1/2" 1/2" 1/2" H300FDN 300,000 Iron or Plastic Pipe 1/2" 1/2" 3/4" H350FDN 350,000 Iron or Plastic Pipe 1/2" 3/4" 3/4" H400FDN 400,000 Iron or Plastic Pipe 1/2" 3/4" 3/4" LOW...