Free shipping on $99+  ·  Limited lifetime warranty
FlowPro
FlowPro XL — 1" ID × 10' Self-Priming Siphon with its FlowPro packaging label
Up to 10 GPM1″ ID × 10' hose

FlowPro XL — 1" ID × 10' Self-Priming Siphon

Drain a hot tub. Fuel a wake boat. Ten feet of reach, 10 GPM.

$49.95

  • ✓ Free shipping on $99+
  • ✓ Limited lifetime warranty
  • ✓ 30-day returns

Our longest, highest-capacity siphon. Ten feet of 1" anti-static hose reaches over a hot tub wall and down to a floor drain, or from a dock tank down into a wake boat. Moves up to 10 gallons per minute — about 40 minutes for a 400-gallon hot tub.

Best for

  • ✓ Draining hot tubs & cold plunges
  • ✓ Wakeboard & ski boats
  • ✓ Aquariums & water features
  • ✓ Long-reach transfers

Features

  • Anti-static hose safe for gas, diesel, oils, and water
  • Brass jiggler nozzle
  • Industrial-strength glass ball check valve
  • Petroleum-safe tubing that resists kinking and discoloration
  • No batteries, no pumps, no sucking on hoses
  • Limited lifetime warranty
Specs
SKUFP-1-10
Hose inside diameter1"
Hose length10 ft
Max flow rate10 gallons/minute
NozzleBrass jiggler with glass-ball check valve
Hose materialAnti-static, petroleum-safe tubing
What's in the box+
  • ✓1 × FlowPro siphon — 10' anti-static hose with brass jiggler nozzle
  • ✓Quick-start instructions
  • ✓Retail packaging
Works with / not for+

Works with

  • ✓Gasoline & ethanol blends (E10/E15)
  • ✓Diesel & kerosene
  • ✓2-stroke premix
  • ✓Water — hot tubs, aquariums, tanks
  • ✓Light oils & antifreeze
  • ✓Non-corrosive chemicals

Not for

  • ✕Corrosive chemicals & acids
  • ✕Solvents like acetone or MEK
  • ✕Liquids hotter than 100°F
  • ✕Thick fluids (gear oil, syrup)
Shipping & returns+

Orders of $99 or more ship free in the continental US; smaller orders ship for a flat $10. Orders usually go out within 1–2 business days, and tracking is emailed to you when yours ships. Unused siphons can be returned within 30 days for a full refund of the product price. Full policy.

Limited lifetime warranty+

Every FlowPro is covered by a limited lifetime warranty against defects in materials and workmanship — nozzle, glass-ball valve, and hose. If it fails under normal use, we replace it. Register your warranty in 30 seconds so you never have to hunt for a receipt.

Common questions

Is it safe for gasoline and diesel?+

Yes. The hose is anti-static and petroleum-safe, and the jiggler nozzle is brass — built for gas, diesel, light oils, water, and non-corrosive chemicals.

How do I start the siphon?+

Submerge the brass nozzle end in the liquid, hold the outlet end lower than the source, and shake the nozzle up and down a few times. The glass-ball check valve primes the hose and flow starts automatically.

How do I stop the flow?+

Just lift the brass nozzle out of the liquid (or raise the outlet above the source level) and the flow stops.

What's the warranty?+

Every FlowPro siphon carries a limited lifetime warranty. If it fails under normal use, we'll replace it.