Orbital
GoldOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.Plumbing

WWETT Show

By Jacob StraubeUpdated Methodology

Feb 16–19Indianapolis, IN

Orbital rates this event Gold.

WWETT Show earns a Gold rating based on attendee quality, exhibitor ROI, and relevance to the plumbing industry. One of the top-rated events in this space — highly recommended for companies looking to grow their presence.

The WWETT Show is the water and wastewater equipment, treatment, and technology trade event for the plumbing and liquid waste industry. It draws more than 10,000 attendees to Indianapolis each year, with the 2026 edition running February 16 through 19. The focus is practical. Training sessions and certification opportunities make up a significant part of the programming, which means most people come with a specific reason to be there, not just to walk the floor. The show sits at a scale where you can still have real conversations, but the crowd is large enough that suppliers get meaningful exposure and operators can compare options side by side. For plumbing contractors and service businesses looking to add credentials or evaluate equipment, this one is worth putting on the calendar early.

Common questions about this event

Is WWETT Show worth attending?

Orbital rates WWETT Show as a Gold tier conference based on attendee quality, exhibitor ROI, and industry relevance. This is one of the top-rated events in the industry and is highly recommended for companies looking to grow their presence.

When is WWETT Show in 2026?

WWETT Show takes place Feb 16–19, 2026 in Indianapolis, IN. The event typically draws 10k+ attendees.

Where is WWETT Show held?

WWETT Show is held in Indianapolis, IN. Check the conference website for specific venue details and travel information.

How many exhibitors are at WWETT Show?

WWETT Show features 500+ exhibitors. Booth costs typically range around $15k–$40k. For companies selling into the plumbing industry, exhibiting can be a direct channel to qualified buyers and decision-makers.

How can I get the attendee list for WWETT Show?

Attendee list access for WWETT Show varies by registration type. Orbital provides verified contact data for plumbing businesses across the US, so you can reach decision-makers before, during, and after the show.

More Plumbing conferences