Eldex Optos HOT HEAD™ Heating Accessory



We aim to respond within 1 hour
- Maintains pump head temperature up to 120°C
- Prevents cooling, clogging and flow instability
- Quick release design maintains access for servicing
- Optional PID controller or customer PLC integration
Heated pump head accessories from Eldex eliminate check valve clogging, pressure instability, and inaccurate flow rates when metering viscous, waxy, or temperature-sensitive fluids. The specialised Optos Hot Head™ delivers targeted heating exactly where it is required—at the pump head and valve assembly—maintaining temperatures up to 250°F (120°C) to prevent process media from cooling, thickening, or solidifying during system operation.
Stop Fighting Exposed Heat Tape
Conventional methods rely on wrapping heating tape around the fluid end, which blocks valve access, lengthens maintenance downtime, and presents operator burn risks. The Optos Hot Head™ completely changes this workflow through several built-in engineering benefits:
- Quick-Release Latch Assembly: Allows rapid installation and removal, giving engineers immediate, unobstructed access to check valves without unwrapping wires.
- Flexible Integration: Functions as a standalone component connected directly to plant PLC architectures via a K-type thermocouple, or pairs with an optional Eldex PID Controller.
- Dual Thermal Protection: Features an integrated bi-metal thermostat providing an automatic safety shut-off trigger above 300°F (148°C) to prevent fluid overheating.
- Global Electrical Compatibility: Available in independent 120V AC and 240V AC mechanical models to match diverse worldwide power grids.
Eldex Hot Head™ Technical Specifications
| Specification Parameter | Target Engineering Value | Technical Compliance Notes |
|---|---|---|
| Maximum Operating Temperature | Up to 250°F (121°C) | Improves flow dynamics for media that solidifies at room temperatures. |
| Materials of Construction | PEEK with Aluminium Insert | Provides high chemical resistance with rapid, uniform heat distribution. |
| Integrated Thermocouple Type | K-Style Thermocouple | Allows direct data feedback loop integration into dynamic customer systems. |
| Safety Switch Threshold | OFF @ 300°F (148°C) / ON @ 250°F (120°C) | Automatic thermal protection protocol prevents operator and process failure. |
| Pump Range Compatibility | Eldex Optos Series Pumps | Note: Optos models equipped with dampers are limited to 170°F (76°C). |
Useful videos
Optos Series Overview and Maintenance.
Eldex Hot Head Product Demonstration.
Applications
Common process applications and industrial uses include:
- Waxy heavy hydrocarbons and oil sampling lines
- Temperature-sensitive polymers and cosmetics bases
- Viscous chemical dosing loops requiring stable line pressure
- Pilot plant setups prone to ambient temperature drop fluctuations
Industries
The Eldex Optos HOT HEAD™ Heating Accessory is widely used in the following industries:
Related products



Customer enquiries
We aim to respond within 1 hour

Call us
01953 609930
Email us
sales@pctflow.com
Data sheets and manuals
- View Brochure

