Maintenance Kits for Airmax RP25 (74R) 1/4 HP Compressor | Water Aeration | Aerator Parts

Bring your classic Airmax SilentAir™ 1/4 HP compressor back to peak performance.

This replacement maintenance kit is specifically engineered to restore the internal components of the Airmax G25 (RP25 74R) single rocking piston compressor. Regular servicing keeps your aeration system running efficiently and ensures long-term reliability.

Compatibility

Designed for the 1/4 HP Airmax SilentAir™ Single Rocking Piston Compressor used in:

• Legacy Systems: AM30 and PS10 aeration systems purchased prior to 2016.

Maintenance Recommendation

To maintain consistent airflow and extend the service life of your compressor, we recommend installing this maintenance kit every 12 to 18 months.

Kit Components

Each kit contains all the precision parts needed for a thorough rebuild:

• 1 Cylinder Sleeve & 1 Cylinder Gasket
• 1 Piston Cup
• 2 O-Ring Gaskets
• 2 Leaf Valves
• 4 Replacement Screws

Tools Required

To complete your maintenance, please have the following tools ready:

• Allen Wrenches: 5/32″ and 1/8″
• Flathead Screwdriver
• Small Pick Tool

Product Video

Product Manual

Product Manual