Airmax SilentAir RP Series Compressor with Manifold – 1/2HP Rocking Piston for PS20 & PS30 Systems

Restore Optimal Pond Aeration with a Powerful and Quiet Replacement Compressor

Upgrade your pond’s performance with the Airmax SilentAir RP50 Rocking Piston Compressor, engineered to deliver consistent, energy-efficient aeration in ponds up to 3 acres. This 1/2HP compressor is designed for seamless replacement in Airmax PS20 and PS30 pond aeration systems, restoring the oxygen levels your water ecosystem needs to thrive.

Quiet, Durable, and Built for Performance

Featuring a rugged build and whisper-quiet operation, the Airmax SilentAir RP50 is ideal for residential, agricultural, and commercial ponds. Available in both 115V and 230V models, this unit provides flexibility for any power setup while maintaining exceptionally low noise output.

Why Choose the Airmax RP50 SilentAir Compressor?

• ✔ Ultra-Quiet Rocking Piston Design: Runs silently for residential and park-friendly use.
• ✔ 1/2 HP of Efficient Power: Delivers reliable airflow across multiple diffusers.
• ✔ Made for Airmax PS20 & PS30: Full compatibility for easy replacement and installation.
• ✔ Double-Plate Manifold Included: Distributes air evenly to maintain healthy oxygen levels.
• ✔ Durable Internal Components: Built with industrial-grade parts to ensure long-term use.
• ✔ Complete Kit: Includes air filter, pressure gauge, flex tubing, and pressure relief valve.

Included With Your Airmax RP50 Replacement Compressor

• 1/2 HP Rocking Piston Compressor (87R)
• Double-Plate Manifold (for PS20 or PS30 systems)
• Flex Tubing for easy installation
• Pressure Relief Valve for safe operation
• Pressure Gauge to monitor airflow output
• SilentAir™ Complete Air Filter

Technical Specifications

Built to Power Your Aeration System Year After Year

The RP50 SilentAir Compressor delivers unmatched performance in aeration systems for ponds up to 3 acres and 21 feet deep. Whether you're replacing a worn-out unit or upgrading your setup, the RP50 is the trusted choice of pond professionals nationwide.

Frequently Asked Questions

What pond size is this compressor suitable for?

The Airmax RP50 is designed for PS20 and PS30 systems, which are rated for ponds up to 2–3 acres and 21 feet deep.

Is this compressor noisy?

Not at all. The SilentAir™ technology ensures quiet operation, even in residential areas or public installations.

Can I install this myself?

Yes. If you're replacing an existing PS20 or PS30 compressor, installation is plug-and-play with included fittings and tubing.

Does this include airline tubing or diffusers?

No, this kit includes the compressor, manifold, pressure fittings, and filter. Airline and diffusers must be purchased separately.

Is this a genuine Airmax product?

Yes, this is an official Airmax replacement part, backed by their 1-year manufacturer warranty and built in the USA.

Order the Airmax SilentAir RP50 Today – Reliable Aeration Starts Here

Don’t wait for your pond health to decline. Restore oxygen flow and system performance with the Airmax SilentAir RP50. With its proven durability, quiet operation, and factory-backed warranty, this compressor is the ideal upgrade for any PS20 or PS30 system. Shop now and keep your pond clean, clear, and aerated all year long!