Testing & Monitoring
Cathodic Protection Solutions
Secure Access for Utility Monitoring & Locating
Reliable, tamper-resistant access for utility locating, testing, and long-term system monitoring. Engineered for durability and ease of use, these solutions support accurate performance evaluation and ongoing protection of metallic pipelines, tracer wire systems, and other buried infrastructure.
Made in U.S.A.
At Bingham & Taylor, we take pride in manufacturing 100% American-made underground utility access solutions.
Materials
ABS Plastic
A better plastic. A smarter choice.
Thicker and stronger than typical industry offerings, our ABS plastic products deliver dependable strength, stability, and easy handling. Ideal for cost-sensitive projects that still demand long-lasting performance, weather resistance, and installation ease across a wide range of utility applications.
Cast Iron
Proven strength. Maximum durability.
Cast iron remains the gold standard for demanding load conditions. Proudly made in America, our valve and curb boxes are engineered for a seamless fit and consistent performance, meeting ASTM A48 Class 30 standards for exceptional resistance to stress, corrosion, and extreme environments.
2½” Cathodic Protection & Test Stations
These durable cathodic protection test stations combine ABS plastic construction with cast iron rims in multiple configurations to provide reliable access points for cathodic protection, tracer wire, and terminal testing. With locking lids, flared bases, and optional features like terminal jumpers and tracer wire, they’re engineered for ease of use and long-term field performance.
2½" Cathodic Protection Test Stations with CNG-Style Rim
Cathodic Protection Test Station & Terminal Access boxes are built for strength, reliability, and long service life.
- Material: ABS plastic with cast iron CNG-style rim & lid; Optional heavy-duty rims available for roadway installations
- Lids: Secure pentabolt lid allows readings without removal; Cast iron or plastic, FIBER, CP TEST, GAS, SEWER, TEST, TRACER WIRE, WATER, or custom lettering; Choose blue, black, green, orange, red, or yellow
- Base: Flare (circular or square) prevents pull out or settling
- Optional 10′ coiled tracer wire with locating magnet
2½" Cathodic Protection Test Stations with CNG-Style Rim Options
Cathodic protection test stations with the CNG-style rim in four different styles to meet your requirements.
- P2BCNGTRC: With 10′ coiled tracer wire
- P2B202CNG: Designed for light duty
- P2B202CNGLGE: With wide rim for concrete installs
- P2B202CNGHVY: Designed for heavy-duty use including asphalt installs
2½" Cathodic Protection Test Stations with NFG-Style Rim
Durable ABS plastic paired with a cast iron NFG-style rim and drop-turn locking lid.
- Material: ABS plastic with cast iron NFG-style rim & lid
- 0–5 terminals for cathodic protection or tracer wire
- Telescoping or separate top/bottom sections for installation flexibility; Direct tracer wire connection; Compatible with polyethylene pipe
- Lids: Secure pentabolt lid allows readings without removal; Cast iron or plastic; FIBER, CP TEST, GAS, SEWER, TEST, TRACER WIRE, WATER, or custom lettering; Choose blue, black, green, orange, red, or yellow
- Base: Flare (circular or square) prevents pull out or settling
2½" Cathodic Protection Test Stations with P200-Style Rim
Durable ABS plastic paired with a cast iron NFP200-style rim. Chose a cast iron or ABS plastic pentabolt locking lid.
- Material: ABS plastic with cast iron P200-style rim & either cast iron or ABS plastic lid
- 0–3 terminals for basic connection setups
- Telescoping or separate assemblies available
- Lid: Cast iron or ABS plastic; Lettering: GAS, TEST, or WATER; Colors: Blue, black, green, or yellow
- Base: Flare (circular or square) prevents pull out or settling
4" Cathodic Protection & Test Stations
Made from standard ABS plastic paired with a cast iron rim & lid, these boxes can be used for cathodic protection testing or tracer wire access and are compatible with multiple terminal configurations.
4" Cathodic Protection Test Stations with 334DT-Style Cast Iron Rim
Durable ABS plastic paired with a 334DT-style cast iron rim & your choice of drop-in or drop-turn locking lid.
- Material: ABS plastic with 334DT-style cast iron rim & choice of drop-in or drop-turn locking lid
- 0–7 terminals for basic connection setups
- Lid: Drop-turn locking lid; Lettering: GAS or TEST; Color: Black or yellow
- P4B334DT: Choose 12″ or 18″ height or 18″ x 18″ telescoping
- Base: Flare (circular or square) prevents pull out or settling
4" Cathodic Protection Test Stations with 445DT-Style Cast Iron Rim
Durable ABS plastic paired with a 445DT-style cast iron rim & your choice of drop-in or drop-turn locking lid.
- Material: ABS plastic with 334DT-style cast iron rim & choice of drop-in or drop-turn locking lid
- 0–7 terminals for basic connection setups
- Lid: Drop-turn locking lid; Lettering: GAS, CP TEST, TEST, or WATER TEST; Color: Black or yellow
- P4B445DT: Choose from 12″, 18″, 24″ or 36″ height or 24″ x 24″ or 36″ x 36″ telescoping
- Base: Flare (circular or square) prevents pull out or settling
4" Cathodic Protection Test Stations with 106 Square-Head Cast Iron Rim
Durable ABS plastic paired with a 106 square-head cast iron rim & your choice of drop-in lid.
- Material: ABS plastic with 106 square-head cast iron rim & drop-in lid
- 0–7 terminals for basic connection setups
- Lid: Drop-turn locking lid; Lettering: TEST STATION; Color: Black
- 106: 18″ height
- Base: Flare (circular or square) prevents pull out or settling
4" Cathodic Protection Test Stations with Heavy-Duty Cast Iron Rim
Engineered for roadway and runway installations, this box features a heavy-duty, double-flanged, cast iron rim and locking drop-in lid that is H20 proof-load and FAA runway-load rated, ASTM A-48 Class 30. Body is ABS plastic.
- Terminals: 0–7 for basic connection setups
- Lid: Drop-in locking lid; Lettering: GAS or TEST STATION; Color: Yellow
- Heights: Choose from 18″, 24″ or 36″
- Base: Flare (circular or square) prevents pull out or settling
- Options: Terminal jumpers and paving risers in 1″-6″ heights available
4" Cathodic Protection Test Stations with HWL Heavy-Duty Cast Iron Rim
Durable ABS plastic paired with a heavy-duty cast iron rim & a drop-in locking lid with center pentabolt.
- Terminals: 0–7 for basic connection setups
- Lids: Choose drop-in or drop-turn locking lid with center pentabolt; Lettering: GAS, TEST, or WATER; Color: Black or yellow
- Height: 18″
- Base: Flare (circular or square) prevents pull out or settling
5¼" Cathodic Protection & Test Stations
These heavy-duty boxes pair plastic construction with cast iron rims to provide exceptional durability and highway-grade performance. AASHTO H-20 proof load test standard and FAA runway tested, these are ideal for demanding applications in roadways and other high-traffic areas.
5¼" Cathodic Protection Test Stations - Heavy-Duty P5B525 Rim
Engineered for roadway and runway installations, this series of boxes features a heavy-duty cast iron rim that is H20 proof-load and FAA runway-load rated, ASTM A-48 Class 30. Body is ABS plastic. Choose from drop-in or drop-in locking lids.
- Terminals: 0–8 terminals for basic connection setups
- Height: 18″
- Lids: Lettering: TEST; Color: Yellow
- Base: Flare (circular or square) prevents pull out or settling
- Options: Paving risers available
5¼" Cathodic Protection Test Stations - Heavy-Duty Rim P5BNM5
Engineered for roadway and runway installations, H-20 proof-load rated & FAA runway load tested. These boxes feature a heavy-duty, ASTM A-48 Class 30 cast iron rim & your choice of drop-in or drop-turn locking lid.
- Terminals: 0–7 terminals; Terminal box or block hooks underneath the lid.
- Heights: 18″ 0r 24″ length or 18″ x 18″ telescoping top & bottom sections available
- Lids: Lettering: CP TEST, GAS DRIP, GAS TEST, or TEST CP; Colors: Black or yellow
- Base: Flare (circular or square) prevents pull out or settling
- Options: Paving risers available
5¼" Cathodic Protection Test Stations with Heavy-Duty Rim P5B668DT
Engineered for roadway and runway installations, H-20 proof load rated & FAA runway load tested. These boxes feature a heavy-duty, ASTM A-48 Class 30, double flanged cast iron rim & drop-turn locking lid. Body is ABS plastic. Terminal box or block hooks underneath the lid.
- Terminals: 0–7 terminals for basic connection setups
- Height: Choose 18″ 0r 24″ length or 24″ x 24″ telescoping top & bottom sections available
- Lids: Lettering: CP TEST, SEWER, or WATER TEST; Colors: Blue, green, or yellow
- Base: Flare (circular or square) prevents pull out or settling
- Options: Paving risers available
Corrosion Monitoring
Corrosion monitoring is essential for protecting underground assets, extending service life, and ensuring the long-term integrity of utility systems. Our special lids provide secure, reliable access for sensors and equipment, supporting accurate data collection and safer field operations.
5¼" Lid with Thru-Hole for Corrosion Monitoring Inserts
This drop-turn lid has a thru-hole and flush-mount antenna pocket for a MetriCorr corrosion monitoring insert. Both lid and the NM5-style heavy-duty rim are ASTM A-48 Class 30 cast iron.
- Lids: Lettering: CP TEST or custom; Colors: Black or yellow
- P5BNM5 Box Terminals: Terminal box or block hooks underneath the lid
- P5BNM5 Box Heights: 18″ or 24″ length or 18″ x 18″ telescoping top & bottom sections available
- Use: Sidewalk and curb rated
Essential Components to Ensure Performance, Fit & Identification
We’ve thought of every detail. Bingham & Taylor offers a full range of complementary products that enhance stability, safety, and security.
Custom Lids
Identification made clear. Branding made easy.
Add color, lettering, and logos to your lids for quick utility identification, service differentiation, or branded visibility. Available across most lid types and sizes; ask about customization options for your next order.
Paving Risers
Essential protection for long-term performance.
Cast iron paving risers extend service life by maintaining proper height and alignment through road resurface or grade changes. Available for nearly every size and configuration, they ensure lasting stability and a smooth, secure fit at grade.
Looking For Something Entirely Unique?
We regularly collaborate with utilities to develop fully customized solutions. If your project requires something outside of our standard offering, our in-house engineers can guide you from prototype to production—ensuring performance, fit, and functionality every step of the way.