| | vessel technology available today including the patented innerfin construction of ... are stamped accordingly the ch coolers incorporate 1/2 inch 12.7 mm copper tubes brazed ... into tubesheets the vessel is supplied with ... welded heads fluid in return water bulb well freezestat bulb ... 300 2068 300 2068 all units have direct drive propeller fans and motors close blade ... low noise 30 diameter fans direct drive at 1140 rpm optional 855 rpm extra ... see the electrical data on page 44 for information on motor specifications all air-cooled ... condensers are formed of 3/8 inch 9.53 mm diameter copper tubes ... mechanically expanded into aluminum fins for maximum efficiency of ... the tubes the return bends headers and nipples are all copper sized for minimum ...
|