7
4.2 SPECIFICATIONS
TABLE 1 — SPECIFICATIONS
MODEL
APPROXIMATE OIL CAPACITY
GALLONS / LITERS
PORT
SIZE
IN / MM
MAX
RPM
APPROXIMATE WEIGHT
LBS. / KG
VERTICAL FLOW
86 / 82 / 69
HORIZONTAL FLOW
19 / 55 / 66
VERTICAL FLOW
86 / 82 / 69
HORIZONTAL FLOW
19 / 55 / 66
1215 10.0 / 37.9 7.0 / 26.5 12 / 305 1800 4200 / 1905 4200 / 1905
1224 10.0 / 37.9 7.0 / 26.5 14 / 356 1800 4900 / 2222 4900 / 2222
1230 10.0 / 37.9 7.0 / 26.5 14 / 356 1800 5400 / 2449 5400 / 2449
1236 10.0 / 37.9 7.0 / 26.5 18 / 457 1800 5900 / 2676 5900 / 2676
1248 10.0 / 37.9 7.0 / 26.5 20 / 508 1400 6850 / 3107 6850 / 3107
TABLE 2 — MAXIMUM OPERATING LIMITS
MODEL
MAXIMUM
RPM
MAXIMUM PRESSURE
DIFFERENTIAL
psi / mbar
MAXIMUM VACUUM
in. Hg / mbar
MAXIMUM
TEMPERATURE RISE
°F / °C
MAWP
psi / bar
1215 1800 15 / 1034 15 / 507 280 / 155 100 / 6.8
1224 1800 15 / 1034 15 / 507 280 / 155 100 / 6.8
1230 1800 14 / 965 15 / 507 280 / 155 100 / 6.8
1236 1800 9 / 620 12 / 406 230 / 127 100 / 6.8
1248 1400 6 / 413 10 / 338 190 / 105 100 / 6.8
WARNING
The maximum pressure differential is based on the difference between the
inlet pressure and the outlet pressure. The maximum pressure differential
shall not be exceeded. Exceeding the maximum pressure differential will
cause serious damage to the equipment and could cause bodily injury.
WARNING
The maximum allowable working pressure (MAWP) is based on the
absolute pressure of the blower housing and is NOT the maximum allowable
pressure differential. Exceeding the MAWP will cause serious damage to
the equipment and could cause bodily injury.
To permit continued satisfactory performance, a blower must be operated within certain approved limiting
conditions. The manufacturer’s warranty is, of course, also contingent on such operation. Maximum limits
for pressure, temperature and speed are specified here for various blower sizes when operated under the
standard atmospheric conditions. Do not exceed any one of these limits.
NOTE
Specially ordered blowers with nonstandard construction, or with rotor end
clearances greater than shown within the Assembly Clearances table, will
not have the operating limits specied here. Contact your Tuthill Vacuum &
Blower Systems sales representative for specic information.
NOTE
Special attention must be paid when a blower has a higher than standard
ambient suction temperature. Special recommendations for operating
parameters and/or additional cooling may be recommended. Consult the
factory or local representative for appropriate information.