The bladder-style vacuum test heads are made of lightweight aluminum for easy handling and transport. Wide Bladder™ technology offers the industry’s broadest usage range. It allows one unit to fit multiple manhole diameters, reducing equipment costs. The Wide Bladder™ feature enables quick field replacement without special tools or downtime.
The Super Wingnut™ system allows fast, effortless height adjustments for a secure fit. This feature improves efficiency and reduces setup time. Each Bladder Style Test Head includes a vacuum port, shut-off valve, and 30-inch Mercury vacuum test gauge. It also has a vacuum relief valve and durable support bar.
These components ensure accurate pressure readings and a consistent vacuum seal. The unit securely seals inside the manhole diameter for accurate testing. This design prevents leaks and ensures compliance with industry standards. It is essential for sewer maintenance, inspections, and infrastructure testing.
