diff --git a/device-types/Juniper/SRX240H2-POE.yaml b/device-types/Juniper/SRX240H2-POE.yaml
index 0ad78e4d..79585458 100644
--- a/device-types/Juniper/SRX240H2-POE.yaml
+++ b/device-types/Juniper/SRX240H2-POE.yaml
@@ -8,6 +8,7 @@ front_image: true
 rear_image: true
 weight: 5.6
 weight_unit: kg
+airflow: right-to-left
 comments: '[Juniper SRX240 Services Gateway Hardware Guide](https://www.juniper.net/documentation/en_US/release-independent/junos/information-products/pathway-pages/hardware/srx240/index.pdf)'
 console-ports:
   - name: Console
diff --git a/device-types/Juniper/SRX240H2.yaml b/device-types/Juniper/SRX240H2.yaml
index 0ffcfbd9..f7a61aca 100644
--- a/device-types/Juniper/SRX240H2.yaml
+++ b/device-types/Juniper/SRX240H2.yaml
@@ -7,6 +7,7 @@ front_image: true
 rear_image: true
 weight: 5.1
 weight_unit: kg
+airflow: right-to-left
 comments: '[Juniper SRX240 Services Gateway Hardware Guide](https://www.juniper.net/documentation/en_US/release-independent/junos/information-products/pathway-pages/hardware/srx240/index.pdf)'
 console-ports:
   - name: Console