Durable Microduct Straight Couplers - Easy Install
Durable Microduct Straight Couplers | Easy Install | Transparent Locking Design
Cal Am Microduct Straight Couplers deliver quick, secure, and tool-free microduct connections for fiber optic, telecom, and data infrastructure projects. Designed for reliability and simplicity, these couplers provide a tight seal with clear visual confirmation during installation—ideal for high-density duct environments where precision and speed matter.
The press-fit locking system ensures consistent sealing and mechanical strength, while the push-release mechanism allows fast installation and removal by hand. Made from high-performance polycarbonate, each coupler resists pressure, temperature, and vibration—offering long-term performance in both indoor and outdoor applications.
Key Features & Benefits
- Transparent Body – Clear housing allows visual verification of proper seating and seal integrity.
- Push-to-Connect Design – Enables quick installation without special tools; secure click fit ensures reliability.
- Push Release – Simple hand-release function speeds up maintenance and rework in the field.
- High Pressure & Temperature Resistance – Maintains sealing integrity under demanding environmental conditions.
- Color-Coded Sizes – Distinct colors simplify field identification and reduce connection errors.
Documentation
Ordering Information
| Product Number | Data Sheet | Length (mm) | Microduct Size (mm) | Bag Quantity | Color |
|---|---|---|---|---|---|
| 3150-080 | 47 | 8.5/6 | 50 | Cal Am Blue | |
| 3150-100 | 47 | 10/8 | 50 | Cal Am Blue | |
| 3150-121 | 52 | 12/10 | 50 | Cal Am Red | |
| 3150-122 | 52 | 12.7/10 | 50 | Cal Am Grey | |
| 3150-140 | 53 | 14/10 | 50 | Cal Am Blue | |
| 3150-160 | 56.8 | 16/12 | 50 | Cal Am Blue | |
| 3150-180 | 61.3 | 18/14 | 50 | Cal Am Blue |



