A3 Blowers Specifications
The original A-3 and B-9 J-System® Blowers are used for the low flow recirculation of fumigant in enclosures such as ship holds, grain bins and other bulk storages. The 1/12 and 1/2 horsepower motors, coupled with an ergonomically designed blowers are the industry standard.
CONSTRUCTION:
- CAST ALUMINUM HOUSING
- GALVANIZED STEEL IMPELLER
IMPELLER:
- 4.2” DIAMETER
- 2.5” WIDE
INLET SIZE:
- 3.57”
- FREE AREA 10.0 SQ. INCHES
DISCHARGE SIZE:
- 2.57”
- FREE AREA 5.18 SQ. INCHES
![](https://jsystemllc.com/wp-content/uploads/2022/07/A-3-Overhead-View-1024x834.jpg)
![J System Blower Environment Grain Bin](https://jsystemllc.com/wp-content/uploads/2023/04/grain-bin-among-wheat-fields-2021-10-06-18-42-14-utc-1024x576.jpg)
![J System Blower Environment Ship Holds](https://jsystemllc.com/wp-content/uploads/2023/04/grain-silo-ship-at-sunset-2022-11-14-06-44-04-utc-scaled-e1681411808422-1024x576.jpg)
MOTOR SPECIFICATION:
- 1/12 HP
- 1 PHASE
- 60 Hz
- 115 / 208-230 VOLTS
- RPM – 3450
UNDERWRITERS LABORATORY LISTED
DUTY:
- CONTINUOUS @ 40°C AMBIENT
- FRAME 42CZ
- TOTALLY ENCLOSED NON-VENTILATED
- THERMALLY PROTECTION – NONE
- S.F. 1
CSA LISTED
Performance of A-3 Blower at 3450 RPM
![](https://jsystemllc.com/wp-content/uploads/2022/10/CFM-vs-Static-Pressure-A-3-2022-1024x776.jpg)