This are made for heat rejection, such as the heat absorbed by an evaporator coil, and they typically operate under higher internal pressures. Coils made with 5/16- or 3/8-inch tubing are rated for use at 600 PSIGand 300°F while coils made from 1/2- or 5/8-inch tubing are rated for 300 PSIG and 300°F. Condenser coils aresometimes used as part of a heat pump to provide heat in a specific location, but more often they are used tosimply exhaust heat energy that is collected elsewhere. These coils are factory tested.
MANUFACTURE FEATURES AND OPTIONS
ROWS
Chilled water and DX coils – 1 to 12 rows
Hot water coils – 1 to 12 rows
Steam coils – 1 to 2 rows
Condenser coils – 1 to 12 rows
FIN MATERIALS
.0045, .006, .0075, .008, .010 and .016 in. aluminum
.006 in. Copper
HEADERS
Type “L” from7⁄8 in. to 4 1⁄8 in.OD copper
FIN SPACING
5⁄16 in. OD tubing, 8 to 20 fins per in.
3⁄8 in. OD tubing, 10 to 20 fins per in.
1⁄2 in. OD tubing, 6 to 16 fins per in.
5⁄8 in. OD tubing, 6 to 14 fins per in.
1 in. OD tubing, 4 to 14 fins per in.
BRAZING
All joints arehand-brazed
TUBE MATERIAL
5⁄16 in. OD x .016 in. wall, copper
3⁄8 in. OD x .016 in., .020 in. wall, copper
5⁄16 and 3⁄8 in. OD x .016 in. wall rifled, copper(optional)
1⁄2 in. OD x .016 in., .020 in. wall, copper
5⁄8 in. OD x .020 in., .025 in., .035 in., .049 in. copper
1 in. OD x .035 in., .049 in. wall copper
CONNECTIONS
Water and steam coils
- Copper, steel or brass
- MPT, FPT, sweat orVictaulic connections
DX distributors
- Standard or hot gas
DX, condenser andheat reclaim
- Copper sweat connections
Supply connections on bothends of steam distributing coils
OPTIONAL SEAMLESS RIFLED TUBING
For enhanced performance
CASING MATERIALS
16 and 14 gauge galvanized steel
16 gauge 304 stainless steel
Copper
OTHER OPTIONS
Nonstandard casing flange widths and casing depths
Special coil coatings
Additional distributors
Nonstandard circuiting
Intertwined circuiting (DX Only)
Insulated coil sections