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Model 3/4 Flow Ring Set![](http://energyconservatory.com/wp-content/plugins/ultimate-product-catalogue/images/insert_link.png)
![Model 3/4 Flow Ring Set Image](https://energyconservatory.com/wp-content/uploads/2017/01/LFRINGS.png)
Flow ring set for the model 3 and 4 blower door fans
Includes
- Ring A
- Ring B
- No flow plate
![](https://energyconservatory.com/wp-content/uploads/2017/01/LFRINGS.png)
E: info@energyconservatory.com T: (612) 827-1117
Flow ring set for the model 3 and 4 blower door fans
Includes