WENRERO Inflatable Boat SUP Pump Adaptor Air Pump Converter and Kite/Boston Valve Standard Conventional Air Pump Multifunctional Air Valve Adapter Spoke Plate Attachment for Kayak Inflatable Boat Bed

Product Information

These are good as a rule of thumb, but you must remember that air and water temperature will affect the kayak pressure.

We saw one poor kayak which had been left in the back of a pickup truck, fully inflated, in California 100 degree weather for 4 days. When you remove the adaptor, the flap will close and you push the valve cap into the stem to close it. You just need 3/8″ ID vinyl tubing and you can then top up your raft from paddling position without having to weld a top-up valve to the boat.

It fits to all valves with inner diametre from 17mm to 19mm, like new large boston valves, Cabrinha Airlock 2 or new Slingshot speed inflation valve. It is also suited as a replacement for many other makes and models of pumps, which us the same 20mm 'Mother' hose adaptor with a 20mm I. The large one pump valves on Ozone kites and also other brands that use the similar style valve for simple quick inflation.

Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. If you lift the kayak up at one end, and it sags in the middle, then it has not been inflated enough and will be sluggish.The chambers that are most sensitive are the smaller chambers, and the floors with “i-beams” – these are the lower pressure PVC floors with seams running lengthwise. Halkey Roberts, and various Boston Valve sizes ensure you’ll be able to inflate any of our paddle sports products. Will pump up an inflatable kayak or paddle board faster than the single action pump or bellows foot pump.

Double Action Hand Pump – this is a barrel-type cylindrical pump that pushes air in on the up and the down stroke.The adapter does also fit older model pump hoses (prior to 2016) very tightly but does not lock in like standard OEM adapters. Sometimes, the valve can be cross-threaded, or occasionally kayak material can interfere with a tight seal. Use a rock or sandpaper to slightly rough up the outer surface of the adaptor, or 3) as the Boston valve is “tapering”, slightly cut down the length – this in effect will make the adaptor a bit wider, to friction fit better. Most inflatable kayaks have a number of chambers, thus the deflation of one chamber will not not sink the boat, but it will make paddling that much tougher. This 2 Pack of Boston Valves allows you to keep your tubes inflated if something funky happens to the original.