W LIm Products

Your Exclusive Wave Pump Manufacturer

PREMIER PUMP Manufacturer

Thinking of building a koi fish pond? With careful planning and design, your koi will live a long and happy life. A koi fish pond consists of four essential componenets: a water pump, a UV sterilizer, a filter system and of course, your koi fish. Proper equipment is essential for a healthy koi pond and there is no better water pump than the Wave Series of pumps.

For Emergency Support please call William’s Cell: 909- 477-1197

UV Sterilizer Installation

Click on the link below get to install the perfect UV sterilizer to kill bacteria, protozoa & viruses.


We have personnel who can speak Mandarin, Cantonese & English

Custom Made Impeller For Each Model

All Pumps are Certified by True RMS (Power analyzer Login) 

All Pumps are Packaged with Foam

Our Pumps

Wave 1

Wave 2

Dragon Series 1

Dragon Series 2

Featured Ponds

New Specials

OUr Patent

Click on the graphic below for more details.


Wave UV Sterilizer

The 2 inch diameter body UV is an efficient and economical unit made of UV resistant plastic. Safe for indoors and outdoors that has a safe lamp indicator viewing port. The T5 lamp runs for 9000 hrs before it reaches its end of useful lamp life (60% efficiency). 10′ power cord. Max GPH/GPM measured at 30,000 cm.

3 Year warranty on the body, 2 years on power supply. W Lim U.V. Lights – Patent Pending, UL Pending, EPA-8459

Unlike other brands, all WAVE UV’s listed here are water tested as a completed unit prior to shipping.

EPA EST. No. 84519-CA-001



2503 Troy Ave

South El Monte, CA 91733


Open Hours

M-F: 7:00 am - 2:30 pm  

S & S: Closed


Phone Number




Patent #7767978 EPA Est. No 84519-CA001