Blue Diamond Condensate Pumps
Blue Diamond condensate pumps are self-priming and can run dry without burning out. They are the only ductless pumps on the market that can remove sediment and debris with no need for filters or regular servicing. Flow rates stay powerful even using high lift/head applications.

BLUEDIAMOND PUMP SELECTOR GUIDE |
INDUSTRY | UNIT | PERFORMANCE | INSTALLATION | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Air Conditioning | Refrigeration | 0-18,000 BTU | 18,000 – 48,000 BTU | Max Flow (G/Hr) | Max Head (Ft) | Sound (dBA) | In Unit | Ducting | Remotely | |
MICROBLUE™ | ✔ | ✔ | ✔ | 1.3 | 16 | 17 | ✔ | ✔ | ✔ | |
MAXIBLUE® | ✔ | ✔ | ✔ | 3.7 | 23 | 21 | ✔ | ✔ | ✔ |
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MSRP: $229.99You save 15%
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MSRP: $270.24You save 15%
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MSRP: $235.74You save 15%
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MSRP: $247.25You save 15%
Blue Diamond Condensate Pump FAQs
Q. What happens if a Blue Diamond pump runs dry?
A. Blue Diamond pumps are self-priming and can run dry without burning up the pump. Because of this, there’s no need to siphon the pump.
Q. How does the noise level of Blue Diamond pumps compare to other brands?
A. Many users find Blue Diamond pumps to run more quietly than other condensate pumps. The MicroBlue mini-split condensate pump in particular has been reported to operate more quietly than other mini-split brands. They are designed to be quiet in all stages of operation.
Q. Do condensate pumps need maintenance?
A. While there are brands of condensate pumps that require regular maintenance, Blue Diamond pumps are designed to be true “fit and forget” products—no service, maintenance, or replacement parts are needed.