Product Description
T-KD20 uses a “Direct Vent System”. With a three-inch round combustible air intake vent and four-inch round exhaust power vent, FLASH T-KD20 is designed to work when indoor combustion air is not available – making it the perfect system for climate -controlled environments such as colder areas. Specifications Natural Gas Input (max) – 185,000 Btu Natural Gas Input (min) – 20,000 Btu Liquid Propane Input (max) – 175,000 Btu Liquid Propane Input (min) – 19,000 Btu Gas Connection – 3/4″ NPT Water Connection – 3/4″ NPT Dimensions – 24.5″ x 16.5″ x 8.3″ Ignition – Electronic Electrical Supply – AC 120 V Approximate Flow Rate @ Given Temp Rise 6.9 GPM @ 40- Rise 5.9 GPM @ 50- Rise 4.9 GPM @ 60- Rise 4.2 GPM @ 70- Rise 3.7 GPM @ 80- Rise