Buy Diaphragm Pumps Online in Australia
Diaphragm pumps from Macnaught, Alemlube, Lubemate and Samoa: 18 products, from compact 1/4 inch pumps through to 3 inch air operated double diaphragm models. Browse by brand, or start with the table below.
What's in the range
| Brand | Listings | What's there |
|---|---|---|
| Macnaught | 7 | Air operated double diaphragm pumps in 1/2, 3/4, 1, 1-1/2, 2 and 3 inch, plus the 1.5S |
| Alemlube | 9 | ALE-5FPT (12LPM, 1/4 inch poly), PE-038 (34LPM, 3/8 inch poly), ALE-15FPH and ALE-15FVT (1/2 inch, the FVT with Viton, 45LPM), PB-15 (1-1/2 inch underground, 492LPM), plus aluminium air operated, stainless steel and polypropylene diaphragm pumps with options listed on each product |
| Lubemate | 1 | Air-operated double diaphragm pump with a choice of port size |
| Samoa | 1 | 1 inch air operated diaphragm pump (555030) |
Choosing a diaphragm pump
Work through three checks. First, the fluid: titles state the construction, such as aluminium, polypropylene, poly or stainless steel, and a Viton option is listed, but chemical compatibility depends on the fluid, so check the wetted parts against it. Second, the connection: listings use BSP, BSPT and NPT threads in a range of port sizes. Third, the flow: quoted flow rates run from 12LPM on the smallest pump to 492LPM on the PB-15. Always check the data sheet. If you'd like a second opinion, call us with the fluid and flow you need.
Related ranges
Also see Chemical Pumps, Oil Pumps, Water Pumps & Accessories and Pumps & Fluid Handling.
Order from AIMS Industrial
AIMS Industrial has supplied Australian industry since 1988. Call us on (02) 9773 0122, contact the team or request a quote and we'll help match the pump to the job.
Diaphragm Pumps FAQs
What sizes of diaphragm pump do you stock?
Port sizes run from 1/4 inch on the Alemlube ALE-5FPT up to 3 inch on the Macnaught air operated double diaphragm pump, with 1/2, 3/4, 1, 1-1/2 and 2 inch options in between.
What materials are the pumps made from?
The range includes aluminium, polypropylene, poly and stainless steel pumps, and the Alemlube ALE-15FVT is listed with a Viton diaphragm. Check the data sheet for the fluid you plan to pump.
How do I choose the right diaphragm pump?
Match the fluid, the port size and thread, and the flow rate you need. Call (02) 9773 0122 with those details and we'll help you narrow the choice.

