PVC DWV Flush Bushing, Street 4" x 3"
4" x 3" PVC DWV flush bushing with a street (spigot) end, designed to reduce pipe size within drain, waste, and vent systems. Inserts directly into a 4" hub fitting for a compact, space-saving connection to 3" pipe. Made from durable, corrosion-resistant PVC and meets ASTM DWV standards. Ideal for residential and commercial plumbing applications.















