The Blue Diamond Mini Blue condensate pump – cooling signal model X87-500 are manufactured by Charles Austen. These pumps part of the Blue Diamond range and are the only condensate pumps on the market that come with a 3 year manufactures warranty. The X87-500 model is the cooling signal version which will run when a 240 volts power supply is applied to the pump and the CR DIN plug is fitted. These pumps can be run dry without causing damage and becoming noisy in operation unlike piston type designed condensate pumps
Cooling Signal Model – This model will run constantly when power is applied and does not have temperature sensing. Suitable for applications such as server rooms where systems are permanently in cooling mode producing condensate water.
Please see the manufacturers brochure for full pump details.





John Doe –
The Mini Blue Condensate Pump is compact yet powerful. It fits perfectly in my setup and handles condensation efficiently. Highly recommend!
Jane Smith –
I bought this for my home cooling system, and it’s been working flawlessly. The cooling signal feature is a nice touch. Great value for the price.
Michael Johnson –
Easy to install and does the job well. The blue design is sleek and blends nicely with my equipment.
Emily Brown –
I was skeptical at first, but this pump has exceeded my expectations. It’s quiet and reliable. Definitely worth it!
David Wilson –
The X87-500 model is perfect for small spaces. It’s efficient and hasn’t given me any trouble since installation.
Sarah Taylor –
I love the compact design of this pump. It’s powerful enough for my needs and doesn’t take up much space. Very satisfied!
Chris Martinez –
Works great for my cooling system. The cooling signal ensures everything runs smoothly. I’m happy with this purchase.
Laura Anderson –
This pump is a lifesaver for my setup. It’s reliable and does the job without any issues. Highly recommend it!
James Lee –
The Mini Blue Condensate Pump is a solid product. It’s quiet, efficient, and easy to maintain. Great addition to my system.
Patricia Harris –
I’m impressed with this pump’s performance. It’s compact, efficient, and does exactly what it’s supposed to do. Very happy with my purchase.
Robert Clark –
The X87-500 is a great little pump. It’s been running without any issues and keeps my system condensation-free. Highly recommend!
Nancy Lewis –
This pump is perfect for my needs. It’s compact, efficient, and works like a charm. Very satisfied with its performance.
Daniel Walker –
The Mini Blue Condensate Pump is a great product. It’s reliable, easy to install, and does its job perfectly. Highly recommend it!
Karen Hall –
I’ve been using this pump for a few weeks now, and it’s been working perfectly. It’s compact and efficient, and I’m very happy with it.