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Model Type RS2
Detailed Specifications
>General: Provide
steel column style radiators of lengths and in locations as
indicated, and of capacities, style and having accessories
as scheduled. The wall hung heating column radiation shall
be of one-piece all-welded steel construction, consisting of
vertical flattened water tubes welded to horizontal round
headers at the top and bottom. Spacing between the vertical
water tubes shall be 2 nominal; and the radiator shall be
available in 16, 24, 30, 78, or 84 nominal heights, as
scheduled on the plans.
The headers shall include all necessary inlet, outlet and
vent connections as required. Standard connection sizes are
½ NPT tapered thread for supply and return piping, and 1/8
for the vent connection. Internal baffling is provided where
required for proper water flow.
The radiant heating panels shall be available in lengths
from 4 to 20-0 in two inch even increments without the
need for splicing. The panel radiation shall be capable of
being mounted to typical stud wall construction without
additional blocking or strapping. Appropriate wall mounting
brackets shall be provided with the radiation.
The column radiation shall be manufactured in the USA.
ALTERNATE: The RS2 column radiators shall be
provided with welded-on pedestal supports for floor
mounting. The pedestals shall provide for a 4 clearance
beneath the radiator.
Pressure Ratings:>
Pressure ratings for the radiation shall be as follows:
STANDARD: Working pressure-56 PSI maximum, Test Pressure-74
PSI maximum
OR
MEDIUM: Working pressure-85 PSI maximum, Test Pressure-110
PSI maximum
OR
HIGH: Working pressure-128 PSI maximum, Test Pressure 184
PSI maximum
Column radiation expansion shall not exceed 1/64 per foot
of radiation at 215ΊF. The installer shall provide adequate
expansion compensation for each radiator.
Finishes:>
The column radiation shall be cleaned and phosphatized in
preparation for the powder coat finish. The radiation is
then finish painted with a gloss powder coat finish, for a
total paint thickness of 2-3 mils (0.002 - 0.003). The
color shall be selected form the Runtals standard colors,
or optional colors shall be available at and additional
cost.
Warranty:>
All Runtal radiators are covered by a 5-Year Limited
Warranty.
Manufacturer: Subject to compliance with
requirements, provide column radiation as manufactured by
Runtal North America, Inc.
OPTIONAL ITEMS WHICH MAY BE ADDED TO THE SPECIFICATION:
The radiation manufacturer shall provide combination shutoff
valve/union fitting of less than two inches in width for the
supply and return to each panel radiator, to be field
installed by others.
Runtal-Flex connectors shall be used where appropriate to
provide expansion compensation for the radiators.
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