Weld-On 781 is a clear or gray, low VOC emission, medium bodied, fast setting, high strength PVC solvent cement for all classes and schedules of pipe and fittings with interference fit through 6 inch (160 mm) diametermeter, Schedule 80 through 4 inch (110 mm) diametermeter. Can be used without primer on non-pressure systems if permitted by local codes.
Formulated for all classes and schedules with interference fit through 6 in (160 mm) diameter, schedule 80 through 4 in (110 mm) diameter for plumbing applications
Can be used without primer on non-pressure systems if local code