The R-731 is a combination venturi vacuum generator and an independent pilot actuated, spring return, fully ported 3-way valve. Applying pressure at port 5 creates a vacuum at port 7. The 3-way valve ...

These options can reduce overall mounting space, reduce cycle time and can offer air conservation functions as well as emergency stop modes. More advanced venturi vacuum systems may incorporate OEM ...

Put simply: if you take a “T” shaped pipe and pass a fluid (such as air or water) through the straight section, a vacuum will be created on the shorter side due to the Venturi effect.

The basic process with a vacuum filler is as follows- attach the cap valve to the radiator, close any expansion tank cap.

Air conditioning compressors aren’t exactly a mainstay of the average hacker’s junk box. Typically, they’re either fitted to a car to do their original job, or they’re on the bench getting ...

It's more important than ever to consider air purifiers a commonplace household product. Our planet's dependence on fossil fuels may be the driving force behind climate change, but it isn't just ...

In Charles Baxter's new novel, a small-town insurance salesman buys a blood test that can predict romantic entanglements, promotions — and more. It's a screwball satire of all-American zaniness.

The best air purifiers, based on our lab and in-home testing. Whether you need one to clear out smoke, pet dander, or any other unpleasant odors, we have a recommendation for you.

You can make a delicious and succulent roast chicken in an air fryer, in little over an hour. Here, the bird sits upside down for half of the cooking time so the breast is kept moist. The skin ...

What's the best air fryer to buy? The air fryer is a relatively new addition to the world of appliances, and in my eyes, it's a magical countertop appliance. Whether you're an expert home chef or ...

Philips released two new air fryers on September 26th, and I'm busy testing both of them to see if they deserve a spot in our guide to the best air fryers. First up is the Philips Airfryer 3000 ...