ProVent’s ProSeal Push-Fit Sink and Lav Connectors are the most complete and modern method of securely connecting sink and lav fixtures to the drainage system. Plumbing Engineers have …

ProVent specializes in custom curbs, ventilation and commercial HVAC accessories. We supply to both distributors and manufacturers, and take pride in the very best design and sheet metal …

Nov 2, 2020 · Obstructive sleep apnea therapy Provent, which uses expiratory positive airway pressure to keep airways open, has been discontinued, as of June 1, 2020. For patients who …

We take pride in being North America's premier manufacturer of industrial ventilation equipment. Since the early 1970s, we've been producing the Uni-Wash™ line of wet dust collectors, which …

The ProVent® Single Stack System features two corrosion-proof fittings – the StackVent and BaseVent – that work together to control wastewater flow plus positive and negative pressures …

For conventional attics, proVent is easily installed in both new and retrofit applications. Even with cathedral ceilings, proVent can be cut to fit any joist space.

At ProVent®, we believe natural ingredients have the greatest healing power. That’s why each ProVent® product is rooted in botanical extracts to relieve your symptoms, boost your natural …

All elements of the PROVENT ventilation system, from fans and control elements to kitchen hoods, are connected to one control cabinet. This brings you all the benefits of central control …

The Provent system eliminates the normal vent piping and saves about half the total piping required. It also eliminates penetrations through the floor and uses less hangers and supports.

The comparison of the two charts, below, shows the dramatic increase in fixture loading for the ProVent System due to the controlled flow velocity. Controlling the flow velocities permits more …