--- product_id: 141682159 title: "1/2 HP Rocking Piston Pond Aerator Pump, 3.9 CFM 120V Electric Compressor" brand: "half off ponds" price: "₩723589" currency: KRW in_stock: true reviews_count: 8 category: "Half Off Ponds" url: https://www.desertcart.kr/products/141682159-1-2-hp-rocking-piston-pond-aerator-pump-3-9 store_origin: KR region: South Korea --- # 120V, 3.5A energy-efficient motor 3.9 CFM airflow -5°F to 175°F operating range 1/2 HP Rocking Piston Pond Aerator Pump, 3.9 CFM 120V Electric Compressor **Brand:** half off ponds **Price:** ₩723589 **Availability:** ✅ In Stock ## Summary > 💧 Elevate your pond’s ecosystem with unstoppable airflow and rock-solid reliability! ## Quick Answers - **What is this?** 1/2 HP Rocking Piston Pond Aerator Pump, 3.9 CFM 120V Electric Compressor by half off ponds - **How much does it cost?** ₩723589 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/141682159-1-2-hp-rocking-piston-pond-aerator-pump-3-9) ## Best For - half off ponds enthusiasts ## Why This Product - Trusted half off ponds brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Maintenance Made Easy:** Replaceable air filter traps debris, keeping your pump running clean and reliable. - • **Powerful 3.9 CFM Airflow:** Keeps your pond oxygenated with high-capacity air delivery for healthier aquatic life. - • **Durable Aluminum Alloy Body:** Built to last with corrosion-resistant materials that withstand outdoor elements. - • **Advanced Overheat Protection:** Automatic shutdown at 290°F ensures safety and longevity during continuous use. - • **Energy-Efficient Copper Motor:** Runs on 120V with just 3.5 amps, balancing power and low energy consumption. ## Overview The 1/2 HP Rocking Piston Pond Aerator Pump delivers a robust 3.9 CFM airflow at 5 PSI, operating efficiently up to 40 feet underwater. Featuring a durable aluminum alloy body and energy-saving copper motor, it runs on standard 120V power with a 3.5 amp draw. Designed for longevity, it includes replaceable air filters, overheat protection at 290°F, and isolation mounts to minimize vibration. Ideal for professional and amateur pond owners seeking reliable, low-maintenance aeration. ## Description Buy 1/2 HP Rocking Piston Pond Aerator Pump, 3.9 CFM 120V Electric Compressor | Operates to 40 ft depth, replaceable air filter element, pressure relief valve, isolation mounts, 6 ft insulated cord: Pumps - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Reliable - I bought this in 2021 and it's been running nonstop ever since. 20 ft deep on a 100 ft weighted airline. Just keep the unit out of the elements and intake filter clean. I clean mine every other month and have had zero issues. Highly recommended. Review: Pond Aerator - Very reliable Aerator the quality is good and very Durable It is the second one I’ve have gotten I would buy again ## Features - High flow, high capacity rocking piston air compressor delivers 3.9 cubic feet per minute (CFM) at 5 PSI maximum operating depth of 40 feet. Operating temperature range of -5 to 175 Degrees Fahrenheit with a overheat protection at 290 Degrees Fahrenheit - A Pump You Can Trust - Air filter with replaceable, debris-trapping element delivers clean, pure air. Dependable, reliable, low maintenance design for continuous or intermittent operation. - Ultimate Performance - PA-RP60P: Volts - 120; Amps - 3.5; Hertz - 60; CFM @ 5 PSI - 3.13. Pump has aluminum alloy body for maximum durability and copper motor for energy efficiency. - Dimensions - 10 inches long, 6 inches wide, 7 inches high. Includes air filter with replaceable element, 50 PSI pressure relief valve, and isolation mounts. 3/8 inch weighted air hose recommended (not included) - 120-volt, 3.5-amp motor. 6-foot double insulated power cord. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07PNR43PK | | Additional Features | Pressure Detection | | Air Flow Capacity | 3.9 cfm | | Best Sellers Rank | #84,116 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #381 in Water Garden & Pond Pumps | | Brand | HALF OFF PONDS | | Brand Name | HALF OFF PONDS | | Capacity | 3.9 cubic feet | | Color | Black | | Customer Reviews | 4.4 out of 5 stars 101 Reviews | | Global Trade Identification Number | 00602401446458 | | Included Components | Owner's Manual | | Item Dimensions L x W x H | 10"L x 7"W x 8"H | | Item Weight | 15 pounds | | Manufacturer | Half Off Ponds | | Manufacturer Part Number | PA-RP60P | | Manufacturer Warranty Description | 2-Year Manufacturer's Warranty | | Material Type | 0.5HP Pump | | Maximum Current | 3.5 A | | Maximum Horsepower | 0.5 hp | | Maximum Power | 0.5 hp | | Maximum Pressure | 5 psi | | Model Name | PA-RP60P | | Model Number | PA-RP60P | | Noise | 70 db | | Noise Level | 70 db | | Number of Items | 1 | | Number of Packs | 1 | | Power Source | ac | | Recommended Uses For Product | Outside, Outside; Amateur, Outside; Professional | | Special Feature | Pressure Detection | | Style | Portable | | UPC | 602401446458 | | Unit Count | 1 Count | | Voltage | 120 volts | ## Product Details - **Brand:** HALF OFF PONDS - **Voltage:** 120 Volts - **Recommended Uses For Product:** Outside,Outside; Professional,Outside; Amateur - **Power Source:** Corded Electric - **Noise Level:** 70 dB ## Images ![1/2 HP Rocking Piston Pond Aerator Pump, 3.9 CFM 120V Electric Compressor - Image 1](https://m.media-amazon.com/images/I/61I1zSA6z4L.jpg) ![1/2 HP Rocking Piston Pond Aerator Pump, 3.9 CFM 120V Electric Compressor - Image 2](https://m.media-amazon.com/images/I/71O7pojL0sL.jpg) ![1/2 HP Rocking Piston Pond Aerator Pump, 3.9 CFM 120V Electric Compressor - Image 3](https://m.media-amazon.com/images/I/71iifEkuWYL.jpg) ![1/2 HP Rocking Piston Pond Aerator Pump, 3.9 CFM 120V Electric Compressor - Image 4](https://m.media-amazon.com/images/I/81gyh+oNvFL.jpg) ![1/2 HP Rocking Piston Pond Aerator Pump, 3.9 CFM 120V Electric Compressor - Image 5](https://m.media-amazon.com/images/I/71g6T34dvbL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Reliable *by D***G on June 26, 2026* I bought this in 2021 and it's been running nonstop ever since. 20 ft deep on a 100 ft weighted airline. Just keep the unit out of the elements and intake filter clean. I clean mine every other month and have had zero issues. Highly recommended. ### ⭐⭐⭐⭐⭐ Pond Aerator *by B***Y on April 4, 2026* Very reliable Aerator the quality is good and very Durable It is the second one I’ve have gotten I would buy again ### ⭐⭐⭐⭐⭐ Good replacement *by M***W on June 16, 2022* When my original aeration pump failed, I was shocked to find the cost was nearly that of the full system. After some research, I picked this pump. It is smaller dimensionally and required some creative engineering to fit into the old box and connect to the distribution piping, but not terrible. Picked up a few pipe fittings and modified the old plumbing. My main complaint is the use of 1/4" 24 threads in the base - it is nearly impossible to find these threads on bolts today. The pump is working very well after two weeks of continuous operation. It is actually quieter than the original pump. I am very satisfied with it. ## Frequently Bought Together - HALF OFF PONDS 3.9 CFM (1/2 HP) Deep Water Subsurface Air & Aeration Rocking Piston Air Compressor for Ponds and Lakes - Pump Only - PA-RP60P - Lostronaut Self Sinking Aeration Hose with Hose Clamps & Hose Menders for Easy Installation, Pond Aeration Tubing for Your Diffused Aeration System, Aerating Fountain, & Surface Aerator - 100' x 3/8" - Rootscape Pond Aerator Air Diffuser - Replaces Air Stones For Ponds - Pond Aerators For Large Ponds - Koi Pond Filtration Accessories - Pond Aerators For Outdoor Ponds - Pond Aerator Diffuser --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kr/products/141682159-1-2-hp-rocking-piston-pond-aerator-pump-3-9](https://www.desertcart.kr/products/141682159-1-2-hp-rocking-piston-pond-aerator-pump-3-9) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-08-25*