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Product Specifications:
| Body Size | 3/8" |
| Connection 1 | 3/8" Quick Disconnect |
| Connection 2 | 3/8" Hose Barb |
| Connection Type | Hose Barb |
| Connection Type 1 | Quick Disconnect |
| Connection Type 2 | Hose Barb |
| Feature | Semi-Automatic - Pull Sleeve To Connect, Couplers Shut-Off When Disconnected |
| Fitting Type | Coupler |
| Flow Rate | 70 CFM at 100 psi |
| Flow Rate @ Psi | 70 CFM @ 100 psi |
| Flow Rating @ 100 Psi | 70 CFM |
| Hose Inside Dia. | 3/8" |
| Interchange | Air Chief Automotive Quick-Connect Couplers Will Interchange With The Popular Makes Of Automotive Quick-Connect Fittings Such As Amflo, Dill, Milton And Truflate. Note: There Are Some Makes Which Do Not Interchange With Any Others. If You Plan To Interchange These Couplings, Make Sure You Have Plug Ends With The Proper Configuration. |
| Length | 2 13/16" |
| Material | Steel |
| Max. Temp. | 250°F |
| Min. Temp. | -40°F |
| Min/max Temp. | -40°F, 250°F, N, T, T, T |
| Pressure Rating | 300 psi |
| Product Datasheet | dixon-dc644.pdf |
| Series | J-Series Automotive |
| Shape Orientation | Straight |
| Temp. | -40°F to +250°F |
Shipping Info:
| Ship weight (kg) | 0.12 |
| Ship height (cm) | 7.26 |
| Ship length (cm) | 0.97 |
| Ship width (cm) | 0.97 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Material | Body Size | Flow Rate @ Psi | Flow Rate | Flow Rating @ 100 Psi | Temp. | Pressure Rating | Fitting Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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DC244L | Brass | 1/4" | 37 CFM @ 100 psi | 37 CFM at 100 psi | 37 CFM | -40°F to +250°F | 300 psi | Coupler | €27.39 | |
![]() |
DC644L | Steel | 3/8" | 70 CFM @ 100 psi | - | - | -40°F to +250°F | 300 psi | - | €47.27 | |
![]() |
DC645 | Steel | - | - | - | - | -40°F to +250°F | 300 psi | Coupler | €51.78 | |
![]() |
DC242L | Brass | - | - | - | - | -40°F to +250°F | 300 psi | Coupler | €27.35 | |
![]() |
DC242 | Brass | - | - | - | - | -40°F to +250°F | 300 psi | Coupler | €28.63 | |
![]() |
DC244 | Brass | - | - | - | - | -40°F to +250°F | 300 psi | Coupler | €28.31 |
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DIXON DC644 Automotive Coupler Standard Hose Barb
€45.27 /unit





