¤ YouTube Videos ¤


`
A number of videos have been posted on YouTube of Hy Flo pumps (and those manufactured by their American cousins, Marco).

Please note that some of these videos may not be available, depending on whether their posters have kept their accounts active.

Time lapse of a Model B restoration project:

Service and maintenance video for a Model B technical Pump:

Very rare appearance of a Hy Flo pump (Model C) on film (1974):

Two Hy Flo Model B's (series III & IV) being demonstrated:

Another Hy Flo Model B (series IV):

Model C Hy Flo pump, with both aeration and vacuum components being demonstrated:

Poor quality footage of a Model B Hy Flo pump (series IV) being tested:

Nice footage of a lovely old Marco dual cylinder pump:

Another rather old Marco pump:

Rather interesting colour scheme on a restored Model C:

Junior Hy Flo pump tested to about 12":

Short video of a Model A Hy Flo pump:

Model B laboratory pump with off-centred fly-wheel:

Model B saved from a scrap heap:

Model C in nice condition:

A rather blurry Model B laboratory pump:

Slightly "distressed" Junior:

Model A aquarium pump:

Very good condition Model C:

Aussie shed find:

A bobbin winder.
These were commercial available from Medcalf, using Junior model motors for the winders:

A nice looking Junior model being tested for back pressure:

Fairly rare single piston Marco pump:

Another Model B:

A somewhat battered Model B:

Model A Laboratory Pump:

Model B Blowing Air:

Model A:

Up close to a Model B:

Incorrectly set up Model A:



- site last updated : 27 March 2024 -
- all content and images protected by copyright - ©mmxix

For Sale - Medcalf Bros. Vintage Hy - Flo Reciprocating Piston Pumps - a rare British design classic. medcalf, hy flo, hy, flo, hyflo, hy-flo, hiflo, hi-flo, pump, pumps, filter, filters, air, aquarium, fish, tank, aeration, vacuum, technical, laboratory, lab, piston, reciprocating, engine, motor, british, design, classic, vintage, rare, antique, quietest, quiet, flywheel, faraday, wheel, electromagnetic, buy, sell, purchase medcalf, medcalf pump, high flow, quiet pump, quietest air pump, hy flo, hy, flo, hyflo, hyflow, metcalf, medcalfe, hy-flo, hiflo, hi-flo, hy flo pump, pumps, filter, filters, air, aquarium, fish, tank, aeration, vacuum, technical, laboratory, lab, piston, piston pump, aquarium pump, piston aquarium pump, reciprocating, engine, motor, british, design, classic, vintage, vintage pump, rare, antique, flywheel, faraday, faraday wheel, wheel, electromagnetic, junior, model, model a, model b, model c, super, spare, parts, spare parts, repairs, servicing, service, buy, sell, purchase, sale, order, online, on-line