--- product_id: 258739793 title: "Seamax SUP20D 20PSI Double Stage Electric Air Pump for Inflatable SUP and Boat, New Version Intelligent Firmware with Built-in Temperature Sensor and Voltage Protection" brand: "seamax" price: "966.37 DT" currency: TND in_stock: true reviews_count: 7 category: "Seamax" url: https://www.desertcart.tn/products/258739793-seamax-sup20d-20psi-double-stage-electric-air-pump-for-inflatable store_origin: TN region: Tunisia --- # Dual-stage 350L/min turbo + 70L/min compressor 0.01 PSI ultra-precise digital pressure control Low power 60-120W, 5-10A efficient draw Seamax SUP20D 20PSI Double Stage Electric Air Pump for Inflatable SUP and Boat, New Version Intelligent Firmware with Built-in Temperature Sensor and Voltage Protection **Brand:** seamax **Price:** 966.37 DT **Availability:** ✅ In Stock ## Summary > 🚤 Inflate Fast, Inflate Smart — Never Miss the Water’s Call! ## Quick Answers - **What is this?** Seamax SUP20D 20PSI Double Stage Electric Air Pump for Inflatable SUP and Boat, New Version Intelligent Firmware with Built-in Temperature Sensor and Voltage Protection by seamax - **How much does it cost?** 966.37 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/258739793-seamax-sup20d-20psi-double-stage-electric-air-pump-for-inflatable) ## Best For - seamax enthusiasts ## Why This Product - Trusted seamax brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Safety Tech:** Built-in temperature sensor, voltage protection, and overheat safeguards keep your pump running cool and reliable season after season. - • **Marine-Grade Durability:** Crafted from ABS and Nylon engineered for harsh marine environments—lightweight (3.6 lbs) yet rugged enough for every adventure. - • **Pinpoint Pressure Accuracy:** Set and monitor inflation pressure down to 0.01 PSI with a backlit LCD and auto-stop feature—never overinflate or guess again. - • **Turbocharged Dual-Stage Inflation:** Blast your SUP or boat to perfect pressure in under 10 minutes with a powerful 350L/min first stage and precision 70L/min second stage compressor. - • **Effortless Portability & Compatibility:** Compact 10”x7”x7” design with 360° swivel hose, universal HR valve adaptors, and a 9ft power cord for ultimate convenience on the go. ## Overview The Seamax SUP20D PRO Signature Edition is a cutting-edge 12V electric air pump designed for inflatable SUPs, boats, and paddleboards. Featuring a dual-stage inflation system with a turbo fan and cylinder compressor, it delivers up to 20 PSI with ultra-precise 0.01 PSI digital control. Its intelligent firmware includes temperature and voltage sensors plus overheat protection, ensuring safe, efficient operation. Built from marine-grade ABS and Nylon, it’s lightweight and portable with a backlit LCD display, audible alerts, and universal valve adaptors—making fast, reliable inflation effortless wherever your water adventures take you. ## Description SUP20D Description Easy to use touch button on carry handle; Backlit LED screen for pre-set and real-time air pressure display; PSI and Bar dual units display; 9ft Power cord and 3.5ft nylon air hose, Universal HR air valve adaptor and 3 different size O-Rings to fit most inflatable SUP. Noise reduction inflators for quiet operation. Intelligent 12V DC electric pump comes with digital control, LCD pressure display. The pump can auto stop at pre-set pressure, or 20 minutes continuously working time reached. Suitable for inflatable boats and SUPs equipped with HR (Halkey-Roberts), Bravo, Naru or similar type air valves, that they have a turning pin or pressing down pin at the middle to control the valve’s Open & Closed position. Pick a best size silicon O-Rings to keep the connection best air tight. If more than 1 SUP use at the same time, Please fast cool down the pump by running in the air for 1 minute between each use. Pump is designed to use it in tropical area such as Florida. Specification - Model: Seamax SUP20D - Pump Support Rate: 0.5-20 PSI (0.034-1.378 Bar) - Digital Sensor Accuracy: 0.01 PSI - Controller Method: Pre-programmed digital controller board - Max Pumping Speed: 350L/min at 1st Stage, 70L/min at 2nd stage - Pump Stage 1: Sealed & Quiet turbo fan for high volume inflation - Pump Stage 2: Engineered cylinder type compressor for high pressure - Dual Inflators Switch Point: 0.65 PSI - O Ring Thickness: 0.3mm / 0.5mm / 0.6mm - Sand Filter: Built-in filters for air intake - Pump Working Voltage: 11-14V DC - Max Energy Consumption: 10A, 120W (12V) - DC Power Cord Length: 9ft (2.75m) - Air Hose: 3.5ft Length & with HR Valve Adaptors - Product Net Weight: 3.6 Lbs Review: Electric pump for the car - Good electric pump. Would be happy to have a charger to take it also to the beach. Review: Inflation speed - Works great and inflates SUP fast 7.5min to 15psi ## Features - Seamax SUP20D PRO Signature Edition air pump is an upgraded version in our SUP pumps family. Programmed intelligent proactive digital controller, voltage sensor, temperature sensor, and overheat protection for managed dual stage inflation. Backlit LCD display and audible indicator to provide real-time working status to users. Major parts made of marine grade engineered ABS and Nylon material for durability. Low power consumption, 5-10A (60-120W). Wide range of working temperature and humidity. - 1st stage max speed 350L/min; 2nd stage max speed 70L/min, Pressure setting increments 0.5 PSI and support up to 20PSI. Real time pressure monitoring and auto stop once selected pressure reached; High efficient dual air inflators controlled by digital pressure controller module; Supported working range 0.5 - 20 PSI (20 PSI = 1.378 Bar =138 Kilo-Pascal); accurateness 0.01 PSI. - Built-in sand filter for air intake & pump cooling system; Built-in outtake chamber for noise reduce and better efficiency. One-way diaphragm valve to protect the inflator and maximize the speed. Designed for inflatable boat, SUP and paddle board; About 10 minutes to inflate a 12ft SUP or a 9ft inflatable boat (3.5 PSI) with air mat floor (12 PSI) fast and easy. - Super light weight 4Lbs and Dimension only 10”x7”x7” with easy carry handle; Reinforced 4ft air hose. Perfect handy size for pumping boats, SUPs and Paddleboards. 360 degree free turning main air hose connector provides flexible pumping positions. Screw-in style adaptors provide perfect air tight. - The pump’s 12V DC connector (Car Cigarette Lighter connector) has a built-in 12A fuse. Cigarette lighter spare fuse is provided with the package. Pump user manual is included in the package and downloadable from our website. Regardless daily use during the season or occasionally use in a year, this high-quality air pump can always do a good job. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07C5K7HFM | | Air Flow Capacity | 350 Liters Per Minute | | Air flow capacity | 350 Liters Per Minute | | Brand | Seamax | | Brand Name | Seamax | | Color | Blue | | Colour | Blue | | Connector Type | Car Cigarette Lighter connector | | Customer Reviews | 4.4 out of 5 stars 1,986 Reviews | | Hose Length | 3.5 Feet | | Item Weight | 3 Pounds | | Item weight | 3 Pounds | | Manufacturer | Seamax Marine | | Material | Abs , Nylon | | Material Type | Abs,Nylon | | Maximum Pressure | 20 Pound per Square Inch | | Model Number | SUP20D PRO Signature Edition | | Operation Mode | Manual | | Power Source | Corded Electric | | Power source | Corded Electric | | UPC | 721541238560 | | Unit Count | 1.0 Count | ## Product Details - **Colour:** Blue - **Brand:** Seamax - **Material:** ABS, Nylon - **Item weight:** 1.36 kg - **Power source:** Corded Electric ## Images ![Seamax SUP20D 20PSI Double Stage Electric Air Pump for Inflatable SUP and Boat, New Version Intelligent Firmware with Built-in Temperature Sensor and Voltage Protection - Image 1](https://m.media-amazon.com/images/I/71lu5DbtdpL.jpg) ![Seamax SUP20D 20PSI Double Stage Electric Air Pump for Inflatable SUP and Boat, New Version Intelligent Firmware with Built-in Temperature Sensor and Voltage Protection - Image 2](https://m.media-amazon.com/images/I/71Erleip5aL.jpg) ![Seamax SUP20D 20PSI Double Stage Electric Air Pump for Inflatable SUP and Boat, New Version Intelligent Firmware with Built-in Temperature Sensor and Voltage Protection - Image 3](https://m.media-amazon.com/images/I/71ubo6uAiJL.jpg) ![Seamax SUP20D 20PSI Double Stage Electric Air Pump for Inflatable SUP and Boat, New Version Intelligent Firmware with Built-in Temperature Sensor and Voltage Protection - Image 4](https://m.media-amazon.com/images/I/71p8hVLGFKL.jpg) ![Seamax SUP20D 20PSI Double Stage Electric Air Pump for Inflatable SUP and Boat, New Version Intelligent Firmware with Built-in Temperature Sensor and Voltage Protection - Image 5](https://m.media-amazon.com/images/I/71InBP12bxL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Electric pump for the car *by A***I on 26 October 2020* Good electric pump. Would be happy to have a charger to take it also to the beach. ### ⭐⭐⭐⭐⭐ Inflation speed *by A***R on 26 August 2020* Works great and inflates SUP fast 7.5min to 15psi ### ⭐⭐⭐⭐⭐ Tooooooop *by F***0 on 9 September 2021* Abbastanza veloce ne gonfiare un kayak ## Frequently Bought Together - Seamax SUP20D 20PSI Double Stage Electric Air Pump for Inflatable SUP and Boat, New Version Intelligent Firmware with Built-in Temperature Sensor and Voltage Protection - SEA DOG WATER SPORTS Kit de reparación de embarcaciones inflables, 4 X PVC Patch, 2 X 30g Glue --- ## 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.tn/products/258739793-seamax-sup20d-20psi-double-stage-electric-air-pump-for-inflatable](https://www.desertcart.tn/products/258739793-seamax-sup20d-20psi-double-stage-electric-air-pump-for-inflatable) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-20*