Emco Wheaton E2304
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The E2304 Loading Arm is a high-performance bottom hose loading solution designed for multi-compartment tank truck operations. It is engineered to support multiple arms working together as a Bottom Hose Loading Station, enabling safe, efficient, and controlled bottom filling in demanding terminal environments.

SafeRack supplies the E2304 Loading Arm, providing expert support to help you choose the right configuration, materials, and sealing options for your application. Our team assists with specifications, compatibility, and system integration to ensure safe, efficient, and reliable loading operations. Get technical guidance, lead times, and pricing support, all in one place.
Emco Wheaton E2304
Overview
The E2304 Loading Arm is designed for heavy-duty bottom loading operation where multiple loading arms must operate in a synchronized system. It provides reliable performance for bottom filling of multi-compartment tank trucks, ensuring smooth and safe product transfer.
With its advanced design, the E2304 Loading Arm allows operators to achieve maximum reach and flexibility during loading operations. Its structure is optimized for industrial environments where efficiency, safety, and adaptability are essential.
Key Features
- Designed for multi-arm Bottom Hose Loading Stations
- Unrestricted crossover capability for flexible operation
- Extended working envelope for improved reach
- Spring-cylinder balanced for smooth handling
- Compatible with multiple hose and coupler configurations
- Customizable arm orientation and swivel options
- Suitable for fuel, chemical, and industrial loading terminals
- Modular design for Europe and US configurations
E2304 Loading Arm Specifications
| Specification | Detail |
|---|---|
| Sizes | 4″ |
| Construction Material | Carbon Steel / Aluminum |
| Inlet Flange | ANSI 150 & 300 lbs / EN PN16 & PN40 |
| Design Pressure | 10 bar / 16 bar |
| Design Temperature | -20°C to +110°C |
| Balancing Method | Spring Cylinder (seal/accessory dependent) |
Sourse: E2304 Loading Arm data sheet
Materials of construction
| Component | Material |
|---|---|
| Flange Options | Carbon Steel / Low-Temperature Steel / Stainless Steel / Aluminum |
| Bearing Module | Nickel-Plated Carbon Steel |
| Seal Options | Perbunan (NBR) / Viton / FEP / EPDM / Fluoroloy K / PTFE |
Source: E2304 Loading Arm catalog
E2304 Loading Arm Frequently Asked Questions
The E2304 Loading Arm is used for bottom filling of multi-compartment tank truck in fuel, chemical, and industrial loading terminals.
Yes, it is designed for multi-arm configurations that allow simultaneous loading of multiple compartments.
It is available in carbon steel, aluminum, and stainless steel configurations depending on application needs.
European models support up to 10–16 bar, while US configurations can go up to 40 bar depending on setup.
Yes, it supports multiple configurations including hose types, swivel joints, couplers, and arm orientation options.
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