Vertex Compressor Rebuild Kit: Restore Airflow in Your Brookwood Compressor
Restore airflow and extend the life of your Vertex Brookwood compressor with a genuine Vertex rebuild kit. Each kit replaces the wear parts inside the compressor, so a tired compressor pumps like new for a fraction of the cost of a replacement. Pick the horsepower and voltage that match your compressor.
• What's Included: Piston cylinder, replacement reeds, piston rings, rubber gasket set and essential sealing components.
• Six Kits: 1/4 HP (PondLyfe), 1/3 HP, 1/3 HP for systems built before 8/2013, 1/2 HP, 3/4 HP and 1 HP High Flow.
• 115V or 230V: Match the voltage on your compressor label.
Vertex Brookwood Rebuild Kits by Horsepower
1/4 HP (PondLyfe)
COM500-MK, 115V.
1/3 HP
COM404-MK (115V) or COM402-MK (230V). 115V systems built before 8/2013 use COM401-MK.
1/2 HP
COM106-MK (115V) or COM405-MK (230V).
3/4 HP
COM103-MK (115V) or COM403-MK (230V).
Vertex Rebuild Kit Compatibility: Find Your Cabinet
| Vertex Cabinet | System HP | Voltage | Replacement Compressor | Rebuild Kit |
| PondLyfe | 1/4 HP | 115V | 1 × COM500-CK | 1 × COM500-MK |
| Small | 1/3 HP | 115V | 1 × COM404-CK | 1 × COM404-MK (COM401-MK if built before 8/2013) |
| Small | 1/3 HP | 230V | 1 × COM402-CK | 1 × COM402-MK |
| Medium | 1/2 HP | 115V | 1 × COM106-CK | 1 × COM106-MK |
| Medium | 1/2 HP | 230V | 1 × COM405-CK | 1 × COM405-MK |
| Medium | 3/4 HP | 115V | 1 × COM103-CK | 1 × COM103-MK |
| Medium | 3/4 HP | 230V | 1 × COM403-CK | 1 × COM403-MK |
| Large | 1 HP | 115V | 2 × COM106-CK (1/2 HP) | 2 × COM106-MK |
| Large | 1 HP | 230V | 2 × COM405-CK (1/2 HP) | 2 × COM405-MK |
| Large | 1½ HP | 115V | 2 × COM103-CK (3/4 HP) | 2 × COM103-MK |
| Large | 1½ HP | 230V | 2 × COM403-CK (3/4 HP) | 2 × COM403-MK |
| High Flow | 1 HP | 115V | 1 × COM105-CK | Contact us |
| High Flow | 1 HP | 230V | 1 × COM407-CK | 1 × COM407-MK |
| Large Lake HE22 | 3 HP | 230V | 4 × COM403-CK (3/4 HP) | 4 × COM403-MK |
| Large Lake HE33 | 4 HP | 230V | 4 × COM407-CK (1 HP) | 4 × COM407-MK |
Cabinets with two or four compressors need one kit per compressor.
Vertex Rebuild Kit Part Numbers
| Rebuild Kit | 115V | 230V |
| 1/4 HP (PondLyfe) | COM500-MK | — |
| 1/3 HP | COM404-MK | COM402-MK |
| 1/3 HP, Systems Built Before 8/2013 | COM401-MK | — |
| 1/2 HP | COM106-MK | COM405-MK |
| 3/4 HP | COM103-MK | COM403-MK |
| 1 HP High Flow | Contact us | COM407-MK |
Rebuild or Replace Your Vertex Compressor?
| If your compressor… | You need |
| Still runs, but airflow has dropped | A Vertex Compressor Rebuild Kit (this page) |
| No longer runs | A Vertex Replacement Compressor |
What's Included in a Vertex Compressor Rebuild Kit
- Piston cylinder
- Replacement reeds
- Piston rings
- Rubber gasket set
- Essential sealing components
Before You Order a Vertex Compressor Rebuild Kit
- Check the part number and voltage on your compressor label.
- Find your part number on the parts sticker on the back of the Owner's Manual that shipped with your cabinet. No manual? The Warranty Code on the silver ETL sticker inside the cabinet identifies your system.
- 1/3 HP 115V systems built before August 2013 use the COM401-MK kit. Newer systems use COM404-MK.
- Large and Large Lake cabinets use two or four compressors. Order one kit per compressor.
- Not sure which kit fits? Send us a photo of the compressor label and we will confirm.
- FREE Shipping via FEDEX, LTL Ground, & UPS. Ships in 2-3 Business Days.
- Ships Only to Lower 48 States of the United States
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