His pump had an expired controller board, so he’s created an open-source controller of his own centred upon an STM32. Intriguingly he mentions its potential use as “I want to do more stuff ...

A listed fire pump controller “(2) A listed fire pump power transfer switch “(3) A listed fire pump controller and power transfer switch” Where a fire pump service disconnecting means is required, the ...

Pump controllers monitor flow and/or level variables, and control a pump accordingly to maintain the desired levels. Pump control can include simply turning a pump on and off, or more advanced ...

Description: Equipped with mechanical capacity control and an extensive application limits diagram, the semi-hermetic compact screw compressors are suitable for use in industrial liquid chillers and ...

Heat Pumps are an extremely efficient way to maintain climate control in a building. Unlike traditional air conditioners, heat pumps can also effectively work in reverse to warm a home in winter ...

A fire can give off incredible amounts of heat. A room fire can range from 100 degrees at floor level to 1,200 or more degrees at the ceiling. Skin can burn with permanent injuries at 160 degrees. The ...

Stem and leaf diagrams make it easier to read lists of number Stem and leaf diagrams are formed by splitting the number into two parts, the ‘stem’ and the ‘leaf. For example: In the number ...

Here’s how it works. The best PC game controllers offer a fantastic alternative to mouse and keyboard play. If you’ve recently switched from console gaming to playing on PC, you’ll find them ...

Like other electronic gadgets, the lifespan of a PlayStation 5 controller is limited, but exactly how long do they last? That's a question that several PS5 owners ask. After all, they've spent ...

Honda is recalling more than 720,000 of its most popular cars after discovering the high pressure fuel pumps can leak ... The cars at risk of fire are the 2023-24 Accord and Accord Hybrid ...