DT1730, 3" Extension, HDPE – DT173003EXY – PenCell duradeck-calculator This American made backflow enclosure

This American made backflow enclosure features a four door design

Kansas KDOT Note:

and/or wood

The 600T-AL enclosure is easy to set up

DT1730, 3" Extension, HDPE – DT173003EXY – PenCell duradeck-calculator This American made backflow enclosurePenCell load rated enclosure Boxes, also referred to as Ground sleeves, feature a high quality HDPE construction in a multitude of sizes and depths allowing customization for any application. Hubbell offers three distinct brands of underground enclosures. All three are built with the same attention to quality and performance that you know and expect from Hubbell. Each brand is made of a different base material. Our comprehensive product offering is