Available for purchase : a wide selection of Hy Flo (HyFlo, Hy-Flo) pumps, originally manufactured by Medcalf Bros. Ltd. of Potters Bar, England...
Exquisite looking, near silent pumps - both functional and aesthetically pleasing - these remarkable show-pieces are a British design classic, and in recent years have become increasingly difficult to track down.
Out of production for close to three decades, still regarded as being light-years ahead of the competition.
Models available : "A", "B", "C" and "Junior" Hy Flo Pumps available including both aquarium and technical/laboratory pumps (please use the menu provided above to look at individual models).
Discounts are available for multiple purchases.
All pumps come with an instruction/maintenance sheet - available for download
When available, we also have a limited number of spare parts
for various models.
New Feature !! : reference list
of all recorded pump plates with serial numbers.
New Feature !! : youtube videos
of Hy Flo pumps, including a new service / maintenance video
If you are unable to find the pump you are looking for, or just have a general enquiry, please feel free to drop us a line at:
and we'll get straight back to you.
We can also offer service and repair facilities - if you are experiencing a problem with your pump, again, just get in touch with us at : and we'll try to help.
!!! Latest Stock !!!
17 May 2022
Exceptionally rare Black Junior Aquarium Pump
|Black Junior aquarium pump with "open" series I piston and single port.|
First and only one of ... [click for details & full pictures]
- site last updated : 17 May 2022 -
- 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