Simplex Entry Seals | Wedge Seal System | 2"–4"
Cal-Am Simplex Entry Seals provide a clean, professional, watertight and airtight solution for sealing conduit entries in datacenters, telecom infrastructure, and electrical manholes. The split-body design installs around existing cables using standard hand tools, making it ideal for both retrofits and new construction. Built from a durable blend of PVC and thermoplastic elastomer (TPE) with stainless steel fasteners, these seals protect pathways from water, sediment, air, and vapors while delivering a clean finished look.
Key Features & Benefits
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Watertight & Airtight Seal: Helps prevent water, sediment, air, and vapor intrusion into critical conduit pathways.
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Split Design for Retrofit Installs: Installs around existing cables without disconnecting lines, making it ideal for tight access areas.
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Durable PVC + TPE Construction: Rugged materials with stainless steel hardware provide long-term durability and corrosion resistance.
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Clean, Professional Finish: Provides a more reliable alternative to foam sealing compounds and temporary sealing methods.
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Multiple Sizes Available: Select 2" or 4" trade size options to match your conduit entry requirements.
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Sold by the Case: The 2" model 7120-130 is sold in a case of 20. All 4" models are sold in cases of 4.
Documentation
2" (50 mm) Simplex Entry Seal
| Product Number |
JackMoon Ref # |
Trade Size (in) |
Trade Size (mm) |
Conduit I.D. (in) |
Conduit I.D. (mm) |
Port Diam Range (in) |
Port Diam Range (mm) |
| 7120-130 |
JM-SIM-21S136SG |
2.00 |
50 |
1.96–2.08 |
49.8–52.8 |
1.05–1.32 |
26.7–33.5 |
4" (100 mm) Simplex Entry Seals
| Product Number |
Data Sheet |
Trade Size (in) |
Trade Size (mm) |
Conduit I.D. (in) |
Conduit I.D. (mm) |
Port Diameter Range (in) |
Port Diameter Range (mm) |
JackMoon Ref # |
| 7140-100 |
PDF |
4.00 |
100 |
3.92–4.39 |
99.6–111.5 |
0.70–1.02 |
17.8–25.9 |
— |
| 7140-115 |
PDF |
4.00 |
100 |
3.92–4.39 |
99.6–111.5 |
1.03–1.17 |
26.2–29.7 |
JM-SIM-40S118S |
| 7140-135 |
PDF |
4.00 |
100 |
3.92–4.39 |
99.6–111.5 |
1.18–1.37 |
30.0–34.8 |
JM-SIM-40S136S |
| 7140-195 |
PDF |
4.00 |
100 |
3.92–4.39 |
99.6–111.5 |
1.38–1.96 |
35.1–49.8 |
JM-SIM-40S196SB |
| 7140-225 |
PDF |
4.00 |
100 |
3.92–4.18 |
99.6–106.2 |
1.92–2.25 |
48.8–57.2 |
JM-SIM-40S216S |
| 7140-250 |
PDF |
4.00 |
100 |
3.92–4.18 |
99.6–106.2 |
2.25–2.56 |
57.2–65.0 |
JM-SIM-40S236S / JM-SIM-40S256SB |
| 7140-290 |
PDF |
4.00 |
100 |
3.92–4.18 |
99.6–106.2 |
2.53–2.92 |
64.3–74.2 |
JM-SIM-40S291SB |
Note: Cal-Am has consolidated several part numbers into broader port ranges for simplified selection. See the reference chart below for cross-references to legacy SKUs.
| Original Product Number |
Consolidated Product Number |
Trade Size (in) |
Trade Size (mm) |
Improved Conduit I.D. (in) |
Improved Conduit I.D. (mm) |
Expanded Port Range (in) |
Expanded Port Range (mm) |
| 7140-105 |
7140-115 |
4.00 |
100 |
3.92–4.39 |
99.6–111.5 |
1.03–1.17 |
26.2–29.7 |
| 7140-120 |
7140-135 |
4.00 |
100 |
3.92–4.39 |
99.6–111.5 |
1.18–1.37 |
30.0–34.8 |
| 7140-140 |
7140-195 |
4.00 |
100 |
3.92–4.39 |
99.6–111.5 |
1.38–1.96 |
35.1–49.8 |
| 7140-200 |
7140-225 |
4.00 |
100 |
3.92–4.18 |
99.6–106.2 |
1.92–2.25 |
48.8–57.2 |
| 7140-230 |
7140-250 |
4.00 |
100 |
3.92–4.18 |
99.6–106.2 |
2.25–2.56 |
57.2–65.0 |