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Video Collection - From Concept to Testing

Welcome to our video links page. Click on the YouTube logo or video link to view the corresponding video. Enjoy!

To see an archive of all of our videos click here --->


Oct 19, 2018

The Portable Fire Pump Platform - Time to fight Wild Fires / Forest Fires

The abilty to self prime and lift high volume providing access water resources
is just the beginning.



Aug 15, 2017

Zelda proves it lifting ability at Ohmsett - Testing Complete

Zelda self primes and lifts high viscous fluids passing with filying colours.



July 31, 2017

Zelda lifts full atmosphere in seconds - Timed Bridge Lift Test

Zelda self primes and lifts over 27 feet in seconds



May 31, 2016

Pumping Water Long Distances

Zelda lifts over 12' and pumps long distances providing high volume output.



April 13, 2015

Zelda HVLS Priming a Fire Truck

Zelda pumps with fire & emergency services.


February 10, 2014

Zelda HVLS WEST 2014 Show Stand Demonstration

Zelda HVLS WEST 2014 show booth display demonstration - Zelda HVLS operated by hand crank & power drill.

December 4, 2013

Zelda HVLS Pump Out Tank

The all new HVLS pump (High Volume, Low Speed) named Zelda HVLS.

September 4, 2013

Zelda Pumps, No Problem!

Our Zelda HVLS Pumping. A compilation of our pumping test scenarios.

May 21, 2013

Zelda HVLS Pumps 30' Via Pedal Power

Our Zelda HVLS Low RPM high displacement pump driven by a bicycle pumps up 30 feet through 4 inch line!

January 18, 2013

Zelda At Work

Utilizing Zelda HVLS in several different pumping scenarioes. Watch to video to see her excellent pumping capabilities.

December 17, 2012

The Perfect Vacuum

Lifting Capabilities of the Zelda PHD Pump

Lifting Capabilities of the Zelda HVLS Pump.

November 20, 2012

Zelda HVLS Lifts 26'-6" in Under 16 Seconds

Zelda PHD Lifting Over 26ft

Zelda HVLS self-primes in less than16 seconds and lifts over 26' driven by a tractor PTO.

June 27, 2012

Zelda HVLS 12' of Lift

Zelda PHD 12' of Lift

Zelda HVLS 12' of lift, manual hand crank, one person, 4" ID inlet and outlet pipe.

June 14, 2012

Zelda HVLS 30' of Head

Zelda PHD 30' of Head

This video shows the test of pumping water up 30' through a 4" ID pipe using dual side cranks driven by hand. This shows the pumps ease of use!

December 7, 2011

Zelda HVLS Harnessing FREE Kinetic Sources For Power

Zelda PHD Harnessing Kinetic Energy

The number of kinetic sources of power that remain untapped is astounding. WindTrans and Zelda HVLS are about to make it possible to harness this free energy through our innovative technology.

November 7, 2011

Zelda HVLS Pumping Grease, Molasses, Oil & Air

Zelda PHD Pumping Grease, Molasses, Oil & Air

WindTrans conducted a series of tests using a hand crank as well as motor drive for all mediums. Zelda successfully pumped grease, molasses, oil and air! Each medium was tested using a hand crank first, and then switched over to a motor drive.

October 20, 2011

Zelda HVLS Pumping & Generating Power

Zelda II Pumping & Generating

Zelda can be used for pumping AND generating! Zelda can be utilized as a turbine to create energy.

October 12, 2011

Zelda HVLS Hand Pumping 15' of Head With Ease!

Zelda II Hand Pumping

Showing how easy it is for Zelda to pump 15' of head by using a hand crank! Very impressive and exciting!

September 29, 2011

Pumping Up Over 15' Filling a 550 Gallon Tank in Less Than 3.75 Minutes!

Zelda II Pumping Up Over 15'

Our in house testing facility is set up to demonstrate Zelda operating and pumping 15' of head into a holding tank. The tank valve is then opened to drive the pump in reverse producing electricity.

September 8, 2011

Zelda HVLS Pumping 15' of Head Using a Motor Drive

Zelda Pumping Using a Motor Drive

This video is demonstrating Zelda pumping up approximately 15 of head. Zelda can be used to deliver high volumes of fluid by hand cranking or the use of a power drive.

July 8, 2011

Zelda HVLS Emptied 55 Gallons in Less Than 21 Seconds With Only 38 Rotations

Zelda II Power Drive Testing

This is a test of Zelda HVLS with power drive. At 110rpm, Zelda HVLS emptied 55 gallons in less than 21 seconds turning the pump 38 rotations.

July 5, 2011

Hand Pumping 10' High Through a 4" Exhaust Outlet in Less Than 7 Seconds

Zelda Head Pressure Hand Pumping

Zelda HVLS head pressure test, we are able to lift water from the ground level and lift it over 10' in less than 6 seconds. We have installed a 4" inlet and outlet pipes on the pump.

June 27, 2011

Hand Pumping Less Than 30 Turns; We Pumped Over 40 Gallons in 15 Seconds!

Zelda Hand Pumping

This test proves that Zelda HVLS is quite the "wonder pump"! Pumping by hand less than 30 turns, we pumped over 40 gallons in 15 seconds.








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