Outdoor Master Shark 2 (Shark II) — 20 PSI Electric SUP Pump
Skip the car-park workout. Plug the Shark 2 into your 12V socket, set the PSI, and let the dual-stage motor take your board to an accurate 20 PSI. Every inflation reaches full pressure and stops automatically at your set target.
What makes this pump good
- Dual-stage motor - high-volume fill, then high-pressure finish to reach 18–20 PSI reliably.
- Active cooling - manages motor temperature for consecutive inflations without thermal cut-outs.
- Set-and-stop control - digital pressure selection in 0.1 PSI steps with auto shut-off at the pressure you choose.
- Inflate and deflate - one unit handles setup and pack-down.
- 12V vehicle power - straightforward power from your car, van or battery pack.
- Certified for UK use - CE, UKCA, RoHS, REACH, WEEE.
Real-world performance
A typical 10’6″ - 11′0 Allround iSUP (~240–260 L) reaches 18–20 PSI in roughly eight to nine minutes from flat when powered by a 12V vehicle socket. The pump inflates efficiently using the latest technology and automatically stops at the set PSI. Switch to deflate to remove residual air for a neater roll-up.
Features & specifications
- Dual-stage inflation (high volume → high pressure)
- Active Cooling System
- Digital display (0.1 PSI increments) with auto shut-off
- Inflate & deflate modes
- 12V DC vehicle power
- CE • UKCA • RoHS • REACH • WEEE
| Max pressure | 20 PSI (1.38 bar) |
|---|---|
| Pressure control | Digital selection in 0.1 PSI steps • Auto shut-off |
| Typical time* | ~8–9 min to 18–20 PSI on a 240–260 L iSUP |
| Power supply | 12V DC (vehicle socket) • Approx. 10 A / ~120 W draw |
| Stages | High-volume stage then high-pressure stage |
| Cable & hose | ~2.7 m DC lead • ~1.4 m reinforced hose |
| Functions | Inflate / Deflate • Auto shut-off • Digital display |
| Valve compatibility | Halkey-Roberts (H3/HR) with adapter kit |
| Weight | Approx. 1.6 kg (3.6 lb) |
| Certifications | CE • UKCA • RoHS • REACH • WEEE |
*Times vary with board volume, valve seal, and temperature.
What’s in the box
- OutdoorMaster Shark 2 electric pump
- 12V car power cable
- Reinforced hose
- Multi-nozzle adapter kit with spare gaskets
- User guide
Setup tips
- Ensure your iSUP valve is in the correct position.
- Choose your target PSI before starting.
- Fit the hose securely using the correct nozzle and seal to prevent small leaks.
- Keep the engine running during inflation.
- Use deflate to remove trapped air for a compact roll-up.
FAQ
Can it run from mains power?
It’s designed for 12V sockets. A regulated 12V power supply or power station is suitable if it provides at least 10 A continuously.
How many boards can it inflate in sequence?
The active cooling system supports up to three back-to-back inflations without thermal cut-outs.
Will it over-inflate?
No. The pump stops automatically at the set pressure.
Our take
Reliable, consistent, and straightforward to use. The Shark 2 reaches accurate high pressure and handles consecutive boards without fuss. For a long time, the Outdoor Master Shark 2 has been one of the most trusted pumps on the market.