Blower Cross Reference

Gast Manufacturing, Inc. makes no claim as to the accuracy of the information contained herein, and will assume no liability associated with the use of its products. The following information should only be used for reference purposes. We recommend that you consult a technical representative before purchasing. If you don't see the specific blower you're trying to crossover, send us the model number and any other information about the unit, and we'll try to find a Gast equivalent.

Grainger l Fuji blowers l Rotron blowers

Roots blowers l Siemens blowers l Spencer blowers

Siemens
For Gast crossovers noted with a (*), Siemens is rated at higher pressures than the corresponding Gast Blower but the Gast blower has comparable performance at lower duties.

If you currently use: You can probably use:
Siemens GAST
2BH1-300 1AK02 R3105-1
2BH1-300 1AV29Z R3105-12
2BH1-300 1AK12 R3105-13
2BH1-490 1AB18Z R4110-2
2BH1-490 1AK12 R4310A-2
2BH1-400 1AV29Z R4310A-2
2BH1-400 1AK22 R4P315A (*)
2BH1-500 1AK12 R5325A-2
2BH1-500 1AK22 R5325A-2 (*)
2BH1-500 1AK32 R5325A-2 (*)
2BH1-510 HK43 R4H3060A
2BH1-510 HK53 R4H3060A
2BH7-620 0AK32 R4H3060A
2BH7-620 0AK52 R4H3060A
2BH1-690 1AK22 R6350A-2
2BH1-600 1AK32 R6350A-2 (*)
2BH1-610 1HK23 R4M3090A
2BH1-610 1HK33 R4M3090A
2BH1-610 1HK43 R4M3090A (*)
2BH1-610 1HK53 R7H3100A
2BH1-640 1HK43 R6P350A
2BH1-640 1HK53 R6P355A
2BH1-810 1HK23 R7S3180M
2BH1-840 1HK43 R6PP3110M
2BH1-900 1AK08 R93150A
2BH1-900 1AK18 R93150A
2BH1-900 1AK28 R93150A (*)
2BH1-940 1GK28 R9P3300M
2BH1-940 1GK38 R9P3300M
2CH3 3 PH or 2BH31 3 PH R3305A-13
2CH4 1 PH or 2BH41 1 PH R4110 or R4110-1 or R4110-2
2CH4 3 PH or 2BH41 3 PH R4310 or R4310A-1 or R4310A-2
2CH5 1 PH or 2BH51 1 PH R5125
2CH5 3 PH or 2BH51 3 PH R5325 or R5325A-1
2CH6 3 PH or 2BH61 3 PH R6350 or R6350A
2BH81 3 PH R7100 or R7100A