User guide

15For your nearest ROOTS office contact information, please consult the last page of this document.
Table 1 - Universal RAI series, Universal URAI-DSl & URAI-G gas blower,
Maximum Allowable Operating Conditions
22 2.5 5275 225 (125) 12 (827) 15 (500)
24 2.5 5275 210 (117) 7 (483) 15 (500)
32 3.5 3600 240 (133) 15 1034 16 (539)
33 3.5 3600 225 (125) 12 (827) 15 (500)
36 3.5 3600 225 (125) 7 (483) 15 (500)
42 4.0 3600 240 (133) 15 (1034) 16 (539)
45 4.0 3600 225 (125) 10 (690) 16 (539)
47 4.0 3600 225 (125) 7 (483) 15 (500)
53 5.0 2850 225 (125) 15 (1034) 16 (539)
56 5.0 2850 225 (125) 13 (896) 16 (539)
59 5.0 2850 225 (125) 7 (483) 15 (500)
65 6.0 2350 250 (130) 15 (1034) 16 (539)
68 6.0 2350 240 (133) 14 (965) 16 (539)
615 6.0 2350 130 ( 72) 7 (483) 14 (472)
76 7.0 2050 250 (139) 15 (1034) 16 (539)
711 7.0 2050 225 (125) 10 (690) 16 (539)
718 7.0 2050 130 ( 72) 6 (414) 12 (405)
Frame Gear Speed Temp. Rise Delta Pressure Inlet Vacuum
Size Diameter (Inch) RPM F° (C°) PSI (mbar) INHG (mbar)
Drive End Breather Orientation for U-RAI series - DSL with Oil Lube