This will be a long post, so please bear with me.
Today I received my Rule ID20 inflator. Some first impressions - It's
heavy for it's small size. That weight is all in the motor. Has some weird adapters. Instead of an on/off rocker or slide switch, it has what they call a grip switch (the red ribbed plastic). You press and hold the switch end near the impeller, and it's on. You release it and it's off. The inflate and deflate ports are rectangle shaped (1/2"W x 3/8"H - kinda small).
Now some comparisons with my Coleman inflator
-----------------
Wt.-----------
Overall Size----------
Impeller sizeColeman------15ozs----------7.25"L x 4"W------1/2"W x 3.25"Across
ID20--------1lb,10.5ozs------5"L x 3.75"W------3/16"W x 2.5"Across
So, the ID20 is physically smaller but heavier, while its impeller is also smaller and thinner.
Here's some pics of the Coleman, these being of the inside
Small little motor.
Large and wide impeller. You can see where something got ingested and broke part of the vanes off.
Thin and smaller impeller, but much larger motor. It's not a direct drive, so there must be a belt inside. That might go bad in the future.
So now the physical test. I got the adapters out and finally figured out which ones I needed (there's another one but it fell out of the box before I took the picture...it has the U-shaped cutouts).
(L to R) I had to connect the correct size nozzle to the ribbed tube and then to the rectangle one (which is needed for
everything, so I'd better not lose it or I'm SOL-but they're available for another $10) which goes into the inflate port.
I hooked it up to a fully charged 12V battery, and pressed on the switch. That high torque motor made it twist in my hand. Connected it to the Mable, and started the timer....
Wow..it's a little loud, with a high-pitch squeal (but aren't most of them).
Saw this label on the electrical cord. Oh...
Well, it took about the same amount of time to fill the Mable to the point that the Coleman did (about 2mins), but then it kept on going. In fact, it kept filling to the point that I thought the raft might pop, so I shut it off. It did what it says it does, filling the Mable to full without any topping off by hand. This is because of the motor. It has a lot of torque which keeps inflating the raft where others would've stopped. In an experiment, I held a Boston valve adapter to the inflating end of the ID20 and got a 2psi reading on a digital tire gauge. I got nothing on the Coleman. I'll inflate the raft using both pumps and take readings later.
I have to stop with my review at this point, as I think there is a problem with my ID20. I've emailed Rule and told them of the problem and want to give them a few days to respond before I say what the problem is and their reply. Either way, I'll post what I think the problem is and Rule's response, if any.
Rick