Hardi 503 Pump

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The Hardi 500 series single diaphragm pumps are a robust design of high nickel and cast iron construction.
With greased bearing dry sump design, Hardi pumps can run dry without harm to moving parts.
Features low power consumption, self priming and very easy maintenance.
The “tell-tale” hole incorporated in the design of the pumps casing can show if a diaphragm has ruptured and need of servicing.

• 821616 model 503 540RPM 16lpm with direct PTO coupling and chain
• 821618 model 503 1000RPM 16lpm with foot base for engine drive
• 821026 model 503 540RPM 16lpm with foot base for engine drive
• 821617 model 503 540RPM 16lpm with foot base for linkage or trailer mounting




Warren Haines
Warren Haines
Excellent friendly service. Knowledgeable personable staff
Steven Anderson
Steven Anderson
Good service and product range
Guest Fine Art
Guest Fine Art
Excellent customer service, always. Many thanks
Rodney allan cole
Rodney allan cole
Gr8 service,informative advice


71 Farrall Road
Midvale, Western Australia 6056

Monday – Friday
8.00am – 5.00pm


Unit 7 / 10-18 Dowd Street
Welshpool, Western Australia 6106

Monday – Friday
8.00am – 5.00pm

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