Eaton’s EYD and EZD conduit sealing fittings with drains are designed for hazardous locations, providing explosionproof and dust-ignitionproof sealing solutions. These fittings are ideal for preventing the passage of gases, vapors, or flames in electrical installations, while also preventing the accumulation of condensate in conduit systems.
Description
Key Features and Benefits
- Applications:
- Restrict the passage of gases, vapors, or flames in electrical installations.
- Limit explosions to the sealed-off enclosure.
- Prevent pressure piling in conduit systems.
- Installed in vertical conduit runs and low points to prevent condensate accumulation.
- Features:
- Drain: Provides continuous, automatic drainage of condensate.
- Large openings: Easy access to conduit hubs for making dams.
- Integral bushings: Protect conductor insulation from damage.
- Taper-tapped hubs: Ensure ground continuity.
- EZD fittings: Include removable covers for periodic inspection of seals and a barrier for sealing compound.
- Certifications:
- NEC/CEC: Class I, II, and III compliant.
- UL Standard: UL1203.
- CSA Standard: C22.2.
Certifications and Compliances
Below is a breakdown of certifications for EYD and EZD fittings:
| Product Series | Class I | Class II | Class III |
|---|---|---|---|
| EYD11-EYD101, EYD116-EYD1016 | Divisions 1 & 2, Groups B, C, D | Division 1, Groups E, F, G; Division 2, Groups F, G | Yes |
| EYD1-EYD10, EYD16-EYD106, EZD111-EZD611 | Divisions 1 & 2, Groups C, D | Divisions 1 & 2, Groups F, G | Yes |
Standard Materials and Finishes
- Materials:
- Bodies and covers: Feraloy® iron alloy and/or ductile iron.
- Drain closure: Copper-free aluminum or ductile iron.
- Small closure plug: Feraloy iron alloy and/or steel.
- Drain: Stainless steel.
- Removable nipples: Steel.
- Finishes:
- Feraloy iron alloy and ductile iron: Electrogalvanized and aluminum acrylic paint.
- Copper-free aluminum: Natural.
- Stainless steel: Natural.
- Steel: Electrogalvanized.
Ordering Information
EYD Fittings
| Hub Size | Catalog Number (Female Hub) | Catalog Number (Male & Female Hub) | Internal Volume (cubic inches) |
|---|---|---|---|
| 1/2” | EYD1 | EYD16 | 1 |
| 3/4” | EYD2 | EYD26 | 2 |
| 1” | EYD3 | EYD36 | 3 |
| 1 1/4” | EYD4 | EYD46 | 8 |
| 1 1/2” | EYD5 | EYD56 | 10 |
| 2” | EYD6 | EYD60 | 20 |
| 2 1/2” | EYD7 | EYD70 | 35 |
| 3” | EYD8 | EYD80 | 57 |
| 3 1/2” | EYD9 | EYD89 | 75 |
| 4” | EYD10 | EYD106 | 105 |
EZD Fittings
| Hub Size | Catalog Number | Internal Volume (cubic inches) |
|---|---|---|
| 1/2” | EZD111 | 5 |
| 3/4” | EZD211 | 6 |
| 1” | EZD311 | 10 |
| 1 1/4” | EZD411 | 11 |
| 1 1/2” | EZD511 | 13 |
| 2” | EZD611 | 40 |
Dimensions
EYD Fittings
| Hub Size | Dimension A (inches) | Dimension B (inches) | Turning Radius (inches) |
|---|---|---|---|
| 1/2” | 39/32 | 1 1/4 | 1 5/8 |
| 3/4” | 3 11/16 | 1 1/2 | 1 29/32 |
| 1” | 4 5/16 | 2 3/16 | 2 3/8 |
| 1 1/4” | 5 1/16 | 2 3/16 | 1 27/32 |
| 1 1/2” | 5 1/2 | 2 7/16 | 2 1/16 |
| 2” | 6 1/4 | 3 | 2 5/16 |
| 2 1/2” | 7 1/2 | 3 1/2 | 2 11/16 |
| 3” | 8 1/2 | 4 1/4 | 3 5/16 |
| 3 1/2” | 9 3/16 | 4 3/4 | 3 7/16 |
| 4” | 9 3/4 | 5 1/4 | 3 1/2 |
EZD Fittings
| Hub Size | Dimension A (inches) | Dimension B (inches) | Dimension C (Drain Cover) (inches) | Turning Radius (inches) |
|---|---|---|---|---|
| 1/2” | 4 3/16 | 3 | 3 3/8 | 2 1/16 |
| 3/4” | 4 3/16 | 3 | 3 5/8 | 2 3/16 |
| 1” | 4 15/16 | 3 1/2 | 3 7/8 | 2 7/16 |
| 1 1/4” | 4 15/16 | 3 1/2 | 4 5/16 | 2 5/8 |
| 1 1/2” | 5 3/16 | 3 1/2 | 4 9/16 | 2 11/16 |
| 2” | 7 1/8 | 5 9/16 | 5 1/4 | 3 11/16 |
Why Choose Eaton EYD and EZD Fittings?
- Reliability: Certified for hazardous locations.
- Durability: Made from high-quality materials like Feraloy® iron alloy and stainless steel.
- Ease of Use: Features like drains and removable covers simplify maintenance.
- Versatility: Suitable for a wide range of industrial applications.

