The only pump here that stops itself when the water runs low
PETLIBRO PLFF015 wireless
A wireless replacement pump for three PETLIBRO fountains, which stops automatically when the water level falls too low.
What you are getting
The wireless replacement pump for the PETLIBRO PLWF005, PLWF115 and PLWF105 fountains. $13.98, with a water-shortage cut-out.
Wireless, and what that actually changes
“No wires immersed in water, and no hard to reach places.” A cordless pump sits in the bowl with nothing trailing out of it, so the tank lifts off the base without threading a cable through anything.
The real gain is cleaning. A corded pump makes the bowl awkward to strip, and a bowl that is awkward to strip gets stripped less often — which is the thing that kills fountain pumps. Every other pump on this shelf is corded.
The only safety cut-out in the group
“PETLIBRO wireless cat fountain pump automatically stops when water levels dip below a safe level, preventing the pump from overheating.”
Running dry is how a fountain pump dies: the impeller cavitates, the motor has no water to carry heat away, and it cooks. Nine pumps on this shelf and this is the only one that stops itself. The Catit PIXI pump already published here has the same protection, which makes two in the whole shelf.
23 dB, stated at a low water level
“23dB Supremely Silent… runs quietly even when the water level gets low.” The condition is the useful half of that sentence: low water is when pumps get loud, and a figure given for that state means more than one taken with a full bowl.
It still sits in the middle of this shelf’s unverifiable spread — ONECUTE claims under 20 dB, three others under 40, none with a method.
Three models, named
PLWF005, PLWF115, PLWF105. PETLIBRO’s other pump on this shelf is corded and fits the PLWF002 only.
What is not published
No flow rate, no battery or charging detail for the wireless unit, and no run time.
Availability
Read on the day this page was built: $14 at the American Amazon shop.
Read from Keepa on the day this page was last revised; stock and price both move without notice.
Prices quoted in this text were read on 2026-10-06. The live price is at the top of the page.