Subterra Max Tier 22
The Subterra Max Tier 22 handhole in the 24x36x24 internal size is Norvant's flagship enclosure for roadway and high-load sites. An HDPE base and Impact Modified Resin lid deliver concrete-grade load performance at around 108 lb, so a small crew installs faster and more safely. This mid-footprint size handles everyday splice and slack work, with room for cable management, a locating puck and custom branding.
The Subterra Max Tier 22 handhole in the 32x44x24 internal size gives crews a wider working footprint than the 24x36 while keeping a 24-inch depth. The HDPE base and Impact Modified Resin lid carry concrete-grade Tier 22 loads at around 108 lb. The larger plan area suits multi-duct entries and bigger splice cases on roadway and high-load routes, with cable management, locating puck and branding options.
The Subterra Max Tier 22 handhole in the 32x44x24 internal size gives crews a wider working footprint than the 24x36 while keeping a 24-inch depth. The HDPE base and Impact Modified Resin lid carry concrete-grade Tier 22 loads at around 108 lb. The larger plan area suits multi-duct entries and bigger splice cases on roadway and high-load routes, with cable management, locating puck and branding options.
The Subterra Max Tier 22 handhole in the 32x44x24 internal size gives crews a wider working footprint than the 24x36 while keeping a 24-inch depth. The HDPE base and Impact Modified Resin lid carry concrete-grade Tier 22 loads at around 108 lb. The larger plan area suits multi-duct entries and bigger splice cases on roadway and high-load routes, with cable management, locating puck and branding options.
The Subterra Max Tier 22 handhole in the 32x44x45 internal size is the deep-vault option in the flagship line. Its 45-inch depth gives the most internal volume in the range, with room for large coils, multiple splice cases and years of network growth. The HDPE base and Impact Modified Resin lid hold concrete-grade Tier 22 loads. At around 172 lb it may warrant a lifting aid on placement.


