Take the hassle out of large-diameter PVC bending with the Greenlee 4" PVC Box Heater Bender Rental, available daily, weekend, weekly, or monthly from NorthPoint Equipment Rentals, LLC in Ashland, NH. Built for contractors, electricians, and serious DIYers, this heavy-duty box heater delivers even, controlled heat to 4-inch PVC conduit, ensuring smooth, precise bends without burns, kinks, or flattening.