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Seamax SUP20D 20PSI Electric Air Pump for Inflatable SUP & Boat, PRO Version with Built-in Temperature Sensor and Voltage Gauge Real Time Monitoring, Smart Features & Double Life Time — Open-Box, 36% Off
Brand: Seamax
Condition: Used - Acceptable
$6413
$9995
-36% Save $3582
Updated: 6 days ago
Description
Seamax SUP20D PRO Signature Edition air pump is an upgraded version in the SUP20 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 are made of marine-grade engineered ABS and Nylon material for durability.
Low power consumption range 60-120W (0-20PSI). Wide range of working temperature and humidity. Regardless of daily use during the season or occasionally use in a year, this high-quality air pump can always do a good job.
This new Seamax version has built-in a smart monitoring feature, when the pump starts to inflate, the computer monitors the real-time pressure every second, based on our Self-Developed smart pump formula, it can find the pump the best timing to switch to 2nd stage. The computer also monitors the pump's internal temperature and continued working time, Auto Stop Protection feature has been built-in.
The new Seamax version with firmware and hardware improvement, helps the pump work better in hard conditions, such as a wide range of product support, lower battery voltage, or poor 12V socket connection.
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 reduction and better efficiency. One-way diaphragm valve to protect the inflator and maximize the speed. Designed for inflatable boats, SUP, and paddleboard; 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 lightweight 4Lbs and Dimension only 10”x7”x7” with easy carry handle; Reinforced 3.5ft 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 airtight.
The pump’s 12V DC connector (Car Cigarette Lighter connector) has a built-in 12A fuse. A cigarette lighter spare fuse is provided with the package. Pump user manual is included in the package and downloadable from our website.
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
Optional
- Version 2 air hose kit for Seamax SUP Electric Pump
- Leafield C7 air valve adaptor
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
Optional
- Version 2 air hose kit for Seamax SUP Electric Pump
- Leafield C7 air valve adaptor
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Product Details
- SKU:
- awhd-ca-b07c5k7hfm
- Model:
- SUP20D PRO Signature Edition
- Country:
- CA
- ASIN:
- B07C5K7HFM
- UPC:
- 721541238560
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Common questions about buying open-box and refurbished.
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Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $36 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
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