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The Subterra Max Tier 3 flower pot in the 9x10 round size is the most compact pull point in the pedestrian range, sized for drop connections and the tightest streetscapes. It keeps a small, tidy round footprint at the surface while giving crews usable workspace below for slack and utility connections. Lightweight HDPE installs fast with fewer people. American-made and BABA compliant for BEAD-funded builds; currently quoting on active RFQs.
Subterra Max 1-1/4" SDR-13.5 HDPE conduit in orange, pre-loaded with 1250 lb mule tape so crews can pull cable straight away. Supplied on 96-inch reels of 8,000 linear feet for long, low-joint runs. The lighter SDR-13.5 wall suits open-trench and direct-buried installs, but is not rated for directional boring. American-made, ordered by the linear foot.
Subterra Max 1-1/4" SDR-11 HDPE conduit in orange, supplied empty on 96-inch reels of 8,000 linear feet. The thicker SDR-11 wall stands up to repeated cable pulls and burial stress, and long continuous reels mean fewer joints and faster pulls on last-mile and route builds. American-made fiber pathway from the Subterra Max conduit line, ordered by the linear foot.
Subterra Max 1-1/4" SDR-11 HDPE conduit in orange, supplied empty on 96-inch reels of 8,000 linear feet. The thicker SDR-11 wall stands up to repeated cable pulls and burial stress, and long continuous reels mean fewer joints and faster pulls on last-mile and route builds. American-made fiber pathway from the Subterra Max conduit line, ordered by the linear foot.
Subterra Max 1-1/4" SDR-11 HDPE conduit in orange, supplied empty on 96-inch reels of 8,000 linear feet. The thicker SDR-11 wall stands up to repeated cable pulls and burial stress, and long continuous reels mean fewer joints and faster pulls on last-mile and route builds. American-made fiber pathway from the Subterra Max conduit line, ordered by the linear foot.
Replacement one-piece Tier 22 cover for the 24x36 handhole. Lid only, no bolt kit or logo. A straightforward spare for damaged or worn covers.
The Subterra Max Tier 15 handhole in the 32x44x45 internal size is the deep option in the mid-tier line. Its 45-inch depth gives the most internal volume in the Tier 15 range, with room for large coils and multiple splice cases. The HDPE base and Impact Modified Resin lid hold Tier 15 loads. At around 172 lb it may warrant a lifting aid on placement.
The Subterra Max Tier 15 handhole in the 32x44x24 internal size widens the working footprint for mixed-load sites while keeping a 24-inch depth. The HDPE base and Impact Modified Resin lid hold Tier 15 loads at around 108 lb. The larger plan area suits multi-duct entries and bigger splice cases in utility corridors and shoulders, 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.
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.
Replacement one-piece Tier 22 cover for the 24x36 handhole. Lid only, no bolt kit or logo. A straightforward spare for damaged or worn covers.
The Subterra Max Tier 15 handhole in the 32x44x24 internal size widens the working footprint for mixed-load sites while keeping a 24-inch depth. The HDPE base and Impact Modified Resin lid hold Tier 15 loads at around 108 lb. The larger plan area suits multi-duct entries and bigger splice cases in utility corridors and shoulders, 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 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 Pro Tier 22 handhole in the 30x48x36 size is the largest value composite enclosure in the range, giving crews the most internal capacity for slack coils and multiple splice cases. A fiber composite base and RTM lid deliver certified Tier 22 load performance for roadway and aggregation points. It keeps day-one cost down, with locating puck and custom branding options.
The Subterra Pro Tier 22 handhole in the 24x36x24 size is the full-size value composite enclosure for roadway and high-traffic routes. A fiber composite base and RTM lid deliver certified Tier 22 load performance with generous room for slack and splice cases. It keeps the value line's day-one cost advantage, with locating puck and custom branding options.
The Subterra Pro Tier 22 handhole in the 17x30x24 size is the mid-size value composite enclosure for roadway and high-traffic sites. A fiber composite base and RTM lid deliver certified Tier 22 load performance with more internal room than the compact sizes, suited to standard splice and slack work under load. Keeps day-one cost down, with locating puck and custom branding options.
The Subterra Pro Tier 22 handhole in the 12x18x12 size is the smallest, lowest-cost enclosure in the value composite Tier 22 range. A fiber composite base and RTM lid deliver certified Tier 22 load performance for roadway and high-traffic access points, keeping day-one spend down. It accepts locating puck and custom branding options for field identification.
The Subterra Pro Tier 22 handhole in the 13x24x18 size is a compact value composite enclosure for roadway and high-traffic access points. A fiber composite base and RTM lid deliver certified Tier 22 load performance while keeping the day-one price down. This size suits smaller splice and drop work under load, with locating puck and custom branding options.
The Subterra Pro Tier 15 handhole in the 12x18x12 size is the smallest, lowest-cost enclosure in the value composite Tier 15 range. An FRP base with an RTM or polymer concrete lid cover the essentials for shallow access points and drop work, keeping day-one spend to a minimum without dropping below the Tier 15 load class. It accepts locating puck and custom branding options for field identification.
The Subterra Pro Tier 15 handhole in the 13x24x18 size is a value composite enclosure for mixed-load sites where day-one cost matters most. An FRP base with an RTM or polymer concrete lid cover the essentials at a lower upfront price, without dropping below the Tier 15 load class the site needs. This compact size suits access points and smaller splice work, with locating puck and custom branding options.
The Subterra Pro Tier 15 flower pot in the 12x18 internal size is the mid-size pull point in the value composite range, giving crews more below-grade room than the 10x15 for slack and splice work. An FRP base with an RTM or polymer concrete lid deliver a Tier 15 pedestrian enclosure at a lower day-one cost. It keeps a tidy surface footprint. American-made and BABA compliant for BEAD-funded builds.
The Subterra Pro Tier 15 flower pot in the 12x24 internal size is the largest pull point in the value composite range, with the deepest below-grade workspace for slack storage and multiple splice cases. An FRP base with an RTM or polymer concrete lid deliver a Tier 15 pedestrian enclosure at a lower day-one cost. It keeps a tidy surface footprint. American-made and BABA compliant for BEAD-funded builds.
The Subterra Pro Tier 15 flower pot in the 10x15 internal size is the compact pull point in the value composite range, sized for drop connections and tight streetscapes. An FRP base with an RTM or polymer concrete lid give a Tier 15 pedestrian enclosure at a lower day-one cost. It keeps a tidy surface footprint with usable workspace below. American-made and BABA compliant for BEAD-funded builds.
The Subterra Max Tier 3 flower pot in the 12x24 internal size is the largest pull point in the pedestrian range, with the deepest below-grade workspace for slack storage and multiple splice cases. It keeps a tidy surface footprint while giving crews the most room to carry future FTTH connections. Lightweight HDPE installs fast with fewer people. American-made and BABA compliant for BEAD-funded builds.
The Subterra Max Tier 3 flower pot in the 12x18 internal size is the mid-size pull point in the pedestrian range, giving crews more below-grade room than the 10x15 for slack and splice work. It keeps a tidy footprint at the surface while carrying the connections a build adds later. Lightweight HDPE installs fast with fewer people. American-made and BABA compliant for BEAD-funded builds.
The Subterra Max Tier 3 flower pot in the 10x15 internal size is the compact pull point in the pedestrian range, sized for drop connections and tight streetscapes. It keeps a small, tidy footprint at the surface while giving crews real workspace below for slack and utility connections. Lightweight HDPE installs fast with fewer people. American-made and BABA compliant for BEAD-funded builds.
Replacement one-piece Tier 3 cover for the 17x30 handhole. Lid only, no bolt kit or logo. A straightforward spare for damaged or worn covers.
Complete Tier 3 service bolt kit for the 17x30x24 handhole. All fasteners a crew needs to secure or re-secure a lid in the field. Sold by the box of five complete kits.
The Subterra Max Tier 3 handhole in the 17x30x24 internal size is a lightweight, pedestrian-rated pull box for FTTH and access builds. At around 37 lb, one person can place it, and a flared, anti-heaving design keeps it stable through freeze and thaw. Inside there is workspace for slack storage and larger splice cases, with locating puck, custom branding and color options.
The Subterra Max Tier 15 handhole in the 32x44x24 internal size widens the working footprint for mixed-load sites while keeping a 24-inch depth. The HDPE base and Impact Modified Resin lid hold Tier 15 loads at around 108 lb. The larger plan area suits multi-duct entries and bigger splice cases in utility corridors and shoulders, with cable management, locating puck and branding options.
The Subterra Max Tier 15 handhole in the 24x36x24 internal size is the mid-tier workhorse for mixed-load sites that need more than pedestrian performance without the cost of Tier 22. The same HDPE base and Impact Modified Resin lid keep it light at around 108 lb and quick to install. A smooth sidewall locks it into backfill and stops settling, with cable management, locating puck and branding options.
Your name or logo CNC-engraved into the lid. Permanent, tamper-resistant asset identification that will not wear off or peel.
A custom branded plate fixed to the lid for clear field identification, an easy way to mark ownership without a full custom lid run.
An embedded marker that lets crews find and verify the enclosure with standard locating gear, even once it is buried and backfilled.
A built-in latching option that secures the lid without a separate bolt kit, so crews can open and re-secure the enclosure quickly on repeat visits.
Replacement one-piece Tier 22 cover for the 24x36 handhole. Lid only, no bolt kit or logo. A straightforward spare for damaged or worn covers.
Complete Tier 22 service bolt kit for the 24x36x24 handhole. All fasteners a crew needs to secure or re-secure a lid in the field. Sold by the box of five complete kits.
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.
Norvant Subterra Max is the flagship Tier 22 handhole family for heavy-duty roadway and high-load environments. Engineered to exceed ANSI/SCTE 77 Tier 22, Subterra Max combines an HDPE base with a 40% glass-filled TPO lid for strength and easier handling. With expanded internal capacity and options like cable management, locating puck, and custom branding, Subterra 22 supports reliable, scalable fiber and smart infrastructure deployments.











