PIZZATO Switch FR 630

01/03/2021

Ref Tools puts essential tools in the hands of installers

Over the past months, we’ve made several exciting updates to our popular Refrigerant Slider app. We improved the interface, integrated several of our other apps, and added quality of life improvements that made it much easier to use.

09/05/2022

Stepper Motor: Working Principle, Operating Modes & Application

Stepper motor, also known as <strong>step motor</strong>, <strong>stepping motor</strong>, converts received electric pulse signal into angular displacement or linear displacement.

09/09/2020

Practical application of air compressor in various industries

1. Power industry 　　 　　 Main uses: compressed air systems for instrumentation, compressed air systems for ash removal, factory miscellaneous compressed air systems, water treatment including boiler feed water treatment and industrial wastewater treatment systems, and equipment power compressed air systems in hydropower stations.

08/24/2020

Precautions for safe operation of chiller

Water chiller is a kind of cooling water equipment that can provide constant temperature, constant current and constant pressure. The working principle of the chiller is to inject a certain amount of water into the water tank in the machine,

07/06/2022

Magnet Pump Troubleshooting: Noisy and Seizing

Magnet pump has been available for many years. It is an important field in water pump. Today, let's take a look at two problems that are easy to occur: Noisy and Seizing.

07/09/2022

Components and Types of Mechanical Seals

A mechanical seal is a device used on a rotating shaft to keep fluids in and contaminants out. It prevents the fluid moved through an asset, most often a centrifugal pump, from leaking.

08/14/2020

Precautions for installation of central air-conditioning host

Central air-conditioning is known as the industry standard of three-point product and seven-point installation, which shows the importance of central air-conditioning installation in the entire system.

12/01/2022

The Constitution of a Linear Guideway

The linear guideway, also called the linear guide, is used for high-precision or high-speed linear reciprocating motion.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

10/14/2025

Differences between a Contactor and a Relay

The contactor and the relay are all control devices used in electric circuit. But they cannot replace each other. The followings are the main differences between the two.