Show buy U y your air rower power on the installment plan in starting your mine its often desirable to buy a smaller air compressor than you will need later when running at full capacity this too frequently means buying a small machine of low efficiency or else installing the large permanent unit at once and running it inefficiently at part load perhaps for many months sullivan hall half twin angle 99 compound compressors solve this problem A half twin WN 4 is a complete two stage compressor direct connected to an electric motor it runs at full efficiency at all times when your plant is ready for more air a second identical unit is coupled to the outboard end of the motor shaft thus doubling your capacity capacities half twin units 1090 and 1232 cubic feet sullivan sullivaa machinery company NEW BULLETIN S walker bank salt lake lahe city I 1 0 o JA R P w L y THE BYRON JACKSON MINE STATION PUMP is a self contained unit consisting of a twin six stage centrifugal direct connected pump it is fitted with flexible couplings and water cooled marine type thrust bearings J we have shipped several pumps of this type during the past few months A are as follows examples of ca capacities pac and heads G P M i head l 1750 R p M 1750 it 1750 I 1 I 1 1 t 1750 1560 it we build these pumps for heads up to 2000 A submit your pumping problems to us no obligation write today for catalogue no 93 byron jackson iron I 1 r 0 aa W V 0 av r lc s sharon Sao jS 11 BRANCH OFFICES SALT LAKE CITY PORTLAND san francisco LOS ANGELES |