Used Stokes & Roots Blowers

Stokes Roots Booster

Model	cfm	hp	Rebuilt
306	245	2.0	$2,500
310	400	2.0	$3,125
607	600	5.0	$4,960
615	1,300	10	$6,500
622	2,000	15	$7,985
1016	3,950	20	$9,500
1024	5,747	25	ask
1224			ask
1228	8,187		$15,000
1428	9,391		$18,000
1442	12,000		$25,000

The larger blowers, for example the 1428 RGS-HVB and 1016 RGS-HV are Dresser Roots blowers, the others are Stokes Vacuum.

TEFC Direct Drive

Blower		306	310	607	615	622
Displacement	cfm m³/hr	125 245 212 416	400 680	600 1,020	1,300 2,210	2,000 3,400
Pump Speed @ 60Hz	rpm	1,800 3,600	3,600	1,800
Motor	hp kW	1.5 2 1.12 1.5	2 1.5	5 3.75	10 7.5	15 11.2
Inlet & Outlet Flanges-ASA		3	4	6	8
Dimensions	in	^33x10x11	^37x10x11	^42x16x20	^54x16x22	^64x17x20
Weight	lb	200 200	240	600	705	1,065
Max. Pressure Differential	Torr	380				250
Max. Temp Rise	°F °C	275				250
Max. Temp Rise	°F °C	135				121
Max. Discharge Temp.	°F °C	375				350
Max. Discharge Temp.	°F °C	191				177

V-Belt Drive

Model		306	310	607	615	622
Displacement	cfm m³/hr	245 416	400 680	950 1,615	2,000 3,400	3,000 5,100
Pump Speed @ 60Hz	rpm	3,600		2,750
Motor	hp kW	*
Inlet & Outlet Flanges-ASA		3	4	6	8
Dimensions	in	^29x10x11	^23x10x11	^25x16x20	^33x16x22	^40x17x20
Weight	lb	150	190	475	515	740
Max. Pressure Differential	Torr	380				250
Max. Temp Rise	°F °C	275				250
Max. Temp Rise	°F °C	135				121
Max. Discharge Temp.	°F °C	375				350
Max. Discharge Temp.	°F °C	191				177

* Depends on system operation.

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