ZynoDrive 34724 Spin-On A/C Filter Drier Replacement for Robinair Machines — Black, High-Performance Desiccant

The ZynoDrive 34724 spin-on filter drier is a direct-fit replacement for Robinair A/C refrigerant recovery and recycling machines, engineered to remove moisture and acids for safer refrigerant reuse.

Keep your refrigerant recovery station running reliably with a high-quality, screw-on filter drier made to match original equipment specifications. This ZynoDrive unit fits a wide range of Robinair models and uses a specially blended desiccant to reduce moisture and acidic contaminants during recovery, extending the working life of both refrigerant and machine components. It's built for technicians who need a quick, dependable replacement that installs in minutes and maintains performance consistent with OEM standards.

Which machines will this ZynoDrive filter fit?

The 34724 replacement is compatible with many Robinair refrigerant recovery, recycle, and recharge stations. It was designed to match thread size and filter element dimensions of the original factory part so installation is direct and secure.

• Compatible models include: 17700 series, 34134 series, 34234, 34300, 34700 series, 34800 series, 34900 series and related variants.
• Also fits service stations listed as AC1234-4/6/9 and several NI and HD model suffixes.
• Confirmed to replace part number 34724 for screw-on filter drier applications.

How does this filter drier improve refrigerant recovery?

This replacement uses a high-performance media blend to trap moisture and absorb acidic residues that compromise refrigerant purity. Removing these contaminants helps protect compressors, valves, and other system components during reuse cycles.

• Desiccant blend optimized for moisture adsorption and acid neutralization.
• Reduces risk of corrosion and equipment wear caused by contaminated refrigerant.
• Helps maintain cleaner recovery lines and repeatable service results.

Is installation difficult or time-consuming?

Installation is straightforward thanks to the matched screw-on design—no special tools beyond standard hand tools are required. Most technicians can replace the filter drier in about ten minutes, minimizing downtime for service bays.

• Screw-on thread matches original part for tight, leak-free fit.
• Quick swap procedure: depressurize system, unscrew old filter, install new unit, check for leaks.
• Designed for routine maintenance intervals to keep recovery equipment performing well.

What should I know before ordering?

Note that this product does not include an activation code; review the product details to confirm it meets your needs before purchasing. Confirm compatibility with your specific model number and service procedures to avoid installation issues.

• Product ships without any activation codes—verify order details prior to purchase.
• Compare your current filter’s thread size and part number to ensure compatibility.
• Keep replacement intervals and machine maintenance records for best results.

Who is this for: The ZynoDrive 34724 spin-on filter drier is aimed at HVAC technicians, automotive A/C specialists, and service shop managers who operate Robinair recovery and recycling stations and want an OEM-spec replacement that restores moisture and acid control quickly. If you require reliable refrigerant reclamation, minimal downtime during maintenance, and parts that mirror factory fit and function, this filter drier is a practical, cost-effective choice.