Appion MegaFlow MH380004AAY 3/8 inch internal diameter 6 foot blue hose with 1/4 flare to 1/4 flare fittings Appion MegaFlow ultra flexible hose demonstration Large hose cutaway showing refrigerant recovery and evacuation flow benefits
3/8 in. Internal Diameter More flow than a restrictive 1/4 in. charging hose
Cutaway view of larger hoses for refrigerant recovery or system evacuation

Appion HVAC/R Tools

MegaFlow 3/8 in. Hose - 4 ft (1/4FL to 1/4FL) Yellow

High-speed dual-purpose 3/8 in. MegaFlow hose for refrigerant recovery and system evacuation, with 1/4 in. Female Flare connections on both ends.

Available exclusively through your local distributor
SKU MH380004AAY
UPC 818369010789
Internal Diameter 3/8 in.
Hose Length 4 ft
Fitting Size 1/4 in. Female Flare to 1/4 in. Female Flare
Vacuum Rating 20 microns
Working Pressure 800 PSI
Burst Pressure 4000 PSI
Compatible Repair Kits 1/4 in. Gasket Kit
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MH380004AAY

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High-speed dual-purpose hose

Increase recovery speed and evacuate small ductless systems with ease.

The MH380004AAY MegaFlow hose uses a larger 3/8 in. internal diameter to reduce resistance compared with restrictive 1/4 in. charging hoses. It is built for refrigerant recovery and evacuation work where flow and sealing matter.

  • 3/8 in. internal diameter for higher potential flow.
  • 4 ft yellow hose with 1/4 in. Female Flare to 1/4 in. Female Flare fittings.
  • Vacuum-rated to 20 microns for deep evacuation work.
  • Rated for high-pressure applications with 800 PSI working pressure and 4000 PSI burst pressure.
  • Ultra-flexible hose construction helps with tight service access.
  • No-collapse, no-permeation hose design for vacuum work.

Key product specs

Part Number MH380004AAY
Internal Diameter 3/8 in.
Hose Length 4 ft
Fitting Layout 1/4 in. FFL to 1/4 in. FFL
Vacuum Rating 20 microns
Working Pressure 800 PSI
Burst Pressure 4000 PSI

*Specifications based on Omni Tools and Appion MH380004AAY product information.

Larger internal diameter

Reduce restriction at the hose, even when the system port is smaller.

Even when restricted by 1/4 in. system ports, using a 3/8 in. hose can greatly reduce resistance and increase potential flow during evacuation or recovery.

Flow Size 3/8 in. ID
Use Recovery / evacuation

Vacuum-rated hose

Built to avoid collapse and permeation in deep vacuum.

MegaFlow hoses are vacuum-rated to 20 microns, helping maintain a proper seal and prevent leaks during critical parts of evacuation and recovery work.

Vacuum Rating 20 microns
Pressure Rating 800 / 4000 PSI

Compatible parts & related products

Linked MH380004AAY products from Omni Tools.

Internal Omni Tools links first — compatible gasket kits, recovery tools, Speed-Y fittings, hose storage and related MegaFlow products that naturally fit the MH380004AAY.
MegaFlow Hose Gasket Kit for 1/4 in. FL Fittings View Part MegaFlow 3/8 in. Hose - 6 ft (1/4FL to 1/4FL) Yellow View Product MegaFlow 3/8 in. Hose - 6 ft [3/8FL to 1/4FL] Blue View Product MegaFlow 3/8 in. Hose - 6 ft [3/8FL to 1/4FL] Red View Product 1/4 in. Speed-Y View Product SpeedKit-V Vacuum Speed Kit View Product SpeedKit-R Recovery Speed Kit View Product G5TWIN Refrigerant Recovery Machine View Product TEZ8 - 8CFM Vacuum Pump View Product 1/4 in. Valve Core Removal Tool View Product 1/4 in. Core Control Tool View Product 1/4 in. to 1/4 in. Hose Hanger View Product

Useful information & technical bulletins

Official Appion resources for the MH380004AAY.

MH380004AAY product information and relevant Appion technical/safety resources. PDF cards show only the document title and Open PDF.

Useful information

MH380004AAY Product Page Open Resource Appion Product Resources Open Resource

Technical & safety bulletins

Preventing Damage to Hose Gaskets and Seals Open PDF Safely Handling AC/R Tools Open PDF A2L System Evacuation Open PDF A2L Refrigerant Recovery Open PDF Why You Should Use Inline Filter Driers Open PDF

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