Panel radiation expansion shall not exceed 1/64” per foot of radiation at 215✯. Appropriate wall mounting brackets or optional floor post mounting shall be provided with the radiation. The panel radiation shall be capable of being mounted to typical stud wall construction without additional blocking or strapping. The radiant heating panels shall be available in lengths from 2’-0” to 29’-6” in two inch even increments without the need for splicing. Optional.” connections shall be available at an additional cost. Internal baffling is provided where required for proper water flow. Standard connection sizes are ó” NPT tapered thread for supply and return piping, and 1/8” for the vent connection. The radiator’s headers shall include all necessary inlet, outlet and vent connections as required. Fins shall start within 1” of the headers, and shall be spotwelded three times per tube. There shall be no less than 32 fins per foot. RF models to have steel corrugated fins welded to the rear side of the water tubes to increase the convective output of the unit. The radiator shall include an integral heavy gauge (0.09” minimum) all-welded perforated top grille (for curved radiators the grille is omitted). The wall hung heating panel radiation shall be of one-piece all-welded steel construction, consisting of flattened water tubes welded to headers at each end. Provide steel panel radiator elements of lengths and in locations as indicated, and of capacities, style and having accessories as scheduled.
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