FAQs — Ventry Fans

Do you sell catalytic converters for Ventry PPV Fans?

For several reasons, we do not yet offer catalytic converters as options or accessories on Ventry PPV Fans. If there is sufficient interest, we will work harder to secure them.

Posted | Read more »

Do you sell exhaust extensions?

VSI does not sell and advises against using exhaust extensions on gas-powered fans because we believe they do not work, are unsafe, and may void your warranty.

Posted | Read more »
Just say No to an exhaust extension on your PPV fan!

Inflation Fan Customer Reviews

Read comments and stories and see photos we have received from Hot Air Balloonists over the years. All of these pilots use Ventry® Inflation Fans.

Posted | Read more »
Hot air balloon inflation. Photo courtesy balloon pilot Mark Sand.

Hot Air Balloon Inflation Fans

Ventry® Fans are excellent hot air balloon inflators for many of the same reasons they are ideal for fire fighting. Here are highlights for balloonists and photos from our customers.

Posted | Read more »
Inflation from the interior - Courtesy Mark Sand and Mike Bollea

Electric versus Gasoline PPV Fans

Simple comparison of the pros and cons of gasoline and electric PPV fans.

Posted | Read more »
Electric versus Gasoline PPV Fans

Horsepower Ratings on PPV Fans

When comparing PPV fans, be aware of discrepancies in horsepower ratings. Several manufacturers still state inflated pre-2007 ratings.

Posted | Read more »
Beware horsepower when comparing PPV fans, as several manufacturers still state inflated pre-2007 ratings.

Negative Pressure Ventilation

We do not advocate using Ventry Fans for negative pressure ventilation as PPV is more effective than negative for fire attack; however, it is useful in one situation.

Posted | Read more »
Negative Pressure Ventilation

Positive Pressure Ventilation Fan Testing

Many customers have compared and tested positive pressure ventilation fans (PPVs) over the years. This article shares results from two tests, conducted in the US and Poland, which compare multiple popular brands.

Posted | Read more »
Testing the ppv's air stream characteristics - photo courtesy of Szymon Kokot-Góra

Can I buy a Ventry Propeller?

Ventry Propellers are available for purchase to use on your own fan, even if it is not a Ventry® Fan, as long as that fan can handle the thrust produced, is raised at least 6 inches off the ground, and meets certain technical requirements.

Posted | Read more »
Using a Ventry Safety Propeller on your own fan

Pregnant Woman Demonstrates a Ventry Fan

No straining or lifting should be necessary to extend or retract the legs on a Ventry Fan, as demonstrated by a pregnant lady. In these videos, she sets up / deploys the fan and then retracts the legs for storage.

Posted | Read more »
To show how easy it is, while 9 months pregnant, Joan demonstrates the ppv fan.