
Description
Description
EMT Rain Tight Compression Coupling
Couplings are used in wet locations to connect the ends of two EMT thin wall conduits to extend the raceway. Primus Cables' rain-tight steel EMT compression couplings have been designed to comply with the new rain-tight test requirements along with the 2008 NEC 358.42 and 314.15 requirements. Our heavy-gauge steel construction maintains mechanical protection and solid grounding of one conduit to another. Compression couplings are zinc electroplated for excellent corrosion protection in damp locations. Our rain-tight EMT compression couplings come with the fitting pre-assembled making them ready to install on the conduit. Rain-tight compression couplings are installed like any other steel EMT compression fitting and require no special tools.
Features
Features
- Constructed from durable steel with a zinc-plated or zinc chromate finish for exceptional strength, durability, and corrosion resistance in harsh environments.
- Compression-type design ensures a secure, raintight, and concrete-tight seal between two lengths of EMT conduit, effectively keeping out moisture and debris.
- Ideal for wet locations and direct burial applications, designed to withstand harsh weather conditions and comply with NEC raintight requirements.
- UL Listed and CUL Certified to meet safety standards such as UL 514B, ensuring reliable performance and compliance with industry regulations.
- Features a distinctive compression nut that provides quick visual confirmation of its raintight properties and allows for easy installation.
- Internal sealing ring and gasket work in conjunction with NPSM threads to create a superior raintight seal at the connection point.
- Internal conduit stop ensures positive seating of the conduit within the fitting body for a secure mechanical connection and continuous grounding path.
- Available in a comprehensive range of trade sizes from 1/2 inch through 4 inches to accommodate various conduit dimensions and project requirements.
- Suitable for use with EMT, Rigid, and IMC conduit in many sizes, providing versatility for a wide array of electrical installations.
- Engineered for professional performance in demanding applications such as wastewater treatment, chemical plants, and food processing facilities.
Specifications
Specifications

| Part Number | Trade Size |
|---|---|
| NPNB-830 | 1/2" |
| NPNB-831 | 3/4" |
| NPNB-832 | 1" |
| NPNB-833 | 1-1/4" |
| NPNB-834 | 1-1/2" |
| NPNB-835 | 2" |
| NPNB-836 | 2-1/2" |
| NPNB-837* | 3" |
| NPNB-838* | 3-1/2" |
| NPNB-839* | 4" |
What’s In The Box
What’s In The Box
- Qty 1 - EMT Rain Tight Compression Coupling, Steel (e.g. 5pack, 10pack, 25pack or 50pack)
