Review: Big World BQ-5000L

We recently finished our in-depth testing of the Big World BQ-5000L, imported to Italy by Corallinea. We measured the hydraulic head, flow rate, power consumption, and noise, and as the BQ-5000L is an electronic pump with a digital external controller, we were also...

New Tunze electronic pump 1073.050 put to the test

After the test we did recently on Tunze pumps, we had commented about return pump electronic Tunze 1073.050, a pump with incredible skills, had not been impressed us with data we measured. After promptly contacted the company in conjunction with the publication of the...