Airmax® SilentAir RP Series Rocking Piston Compressors


Whether you are modifying an existing system or replacing your current compressor, you can depend on these quality, efficient and continuous-duty Airmax® SilentAir™ RP Series Rocking Piston Compressors. One year warranty.

Tech Specs

Airmax(r) SilentAir(tm) RP25(74R) Compressor
Airmax(r) SilentAir(tm) RP25(87R) Compressor
Airmax(r) SilentAir(tm) RP50(87R) Compressor
Airmax(r) SilentAir(tm) RP75(72R) Compressor
Compressor 1/4 HP Single Piston 1/4 HP Dual Piston 1/2 HP Dual Piston 3/4 HP Dual Piston
Model 74R 87R 87R 72R
Voltage 115V 115V or 230V 115V or 230V 115V or 230V
Maximum Diffuser Depth 21' 50'** 50'** 50'**
Max CFM 1.7 1.6 or 0.8 4.1 or 2.1 10.6 or 5.3
Replacement Unit For Pre-2016 PS10, AM30 SW20HP & 2016 - Current PS10 SW40HP, PS20, PS30 & LS40 PS40, PS80 & LS60
Warranty 1 Year 1 Year 1 Year 1 Year

*RP25(87R) 1/2HP Compressor has a max depth of 10' when used with the Shallow Water HP Series, but when used with the Airmax® PondSeries the max depth is 21' or 50' when a deep water conversion kit is installed.

**Compressors have a maximum depth of 21' when used with 3/8" airline, but can operate up to 50' max depth when 5/8" airline and Deep Water Conversion Kit (sold separately) is used.


Usage Information

Weeds Treated

The first step towards effectively treating any pond weed is proper identification. Airmax® SilentAir RP Series Rocking Piston Compressors is recommended for use against each of the weeds listed below. Click on your desired weed for more information and alternate control options.

Customers Also Purchased