what is a backflow preventer

Backflow Preventers: Everything You Need to Know

Backflow preventers shut out the entry of contaminants from a non-potable source to the potable public drinking supply; either through back siphonage or back pressure. From firefighting applications to irrigation systems, these devices find great use in the most challenging fields. Backflow is a situation where the fluid flow reverses unexpectedly. So when the pressure …

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allegro blowers

Allegro Explosion Proof Blowers

Explosion-proof blowers are indispensable equipment designed for high-risk industrial workplaces where volatile gases and combustible particles pose a threat. They are widely used to maintain air quality, prevent ignition and safeguard personnel and equipment from potential catastrophic incidents. Professionals who rely on explosion-proof blowers include industrial engineers, facility managers and safety officers. Allegro Safety explosion-proof …

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5 Installation Tips For A Procon Rotary Vane Pump

Installing a Procon rotary vane pump is a necessary evil. Even though it can be a bit tricky, doing it right makes sure the pump components work well. A rotary vane pump finds wide applications in HVAC systems, laboratory equipment and industrial processes, thereby exposed to extreme pressure and temperature conditions. So, despite the challenges, …

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How to Install A Procon Pump?

Procon pump is a versatile rotary vane pump widely used in the food & beverage, medical and water treatment industries. It has a cylindrical casing with an eccentrically mounted rotor inside. The rotor has multiple vanes that slide in and out of slots as the former rotates to generate flow. Now, the installation of Procon pumps can …

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How to Lift a Hot Water Heater

Handling a hot water heater can be tough. One little mistake can lead to a chain reaction of accidents. Later, these accidents can cause significant damage. Therefore, it is necessary to approach lifting a hot water heater with caution. This comprehensive guide will provide you step-by-step instructions, practical tips and important safety precautions. It will …

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How to Read A Magnehelic Gauge?

A Magnehelic gauge can detect pressure differences in air and non-corrosive gases. It is widely used for measuring low differential pressures in ventilation systems, cleanrooms, air filters, and other HVAC (Heating, Ventilation, and Air Conditioning) applications. Dwyer, a reputable manufacturer of differential pressure gauges offers a diverse range of Magnehelic gauges. These gauges measure both …

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How to Use Dwyer Manometers?

Dwyer manometers find great use in HVAC systems and gas valves to measure fluid pressure and flow rates. One of the reasons why manometers are highly valued is their exceptional precision. They play a crucial role in ensuring accurate readings in the pharmaceutical, aerospace, manufacturing and automotive industries. Their extensive catalogue includes handheld digital manometers, …

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Venturi Blowers – A Comprehensive Guide

Venturi blowers, also known as Venturi vacuum or Venturi ejectors, are air-moving devices that operate based on the Venturi effect. They have a narrowed passage (venturi tube) to induce air acceleration. Basically, these blowers extract dust, fumes, smoke and hazardous gases from tanks, manholes, tunnels and confined structures. Moreover, they find wide applications in refineries, …

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SpeedClean HVAC Cleaning Solutions

SpeedClean Coil Cleaning Systems

Dirty HVAC systems use up to 30% more energy to cool or heat a space! Today, we’ll focus on how SpeedClean coil cleaning systems make the cleaning process simple and quick to do. Complications in HVAC Cleaning: When it comes to cleaning HVAC devices, one is faced with questions such as: (A) What is air …

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