Premier Control Technologies Logo
Premier Control Technologies Fluid Solutions

Eldex Optos HOT HEAD™ Heating Accessory

  • 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 ParameterTarget Engineering ValueTechnical Compliance Notes
Maximum Operating TemperatureUp to 250°F (121°C)Improves flow dynamics for media that solidifies at room temperatures.
Materials of ConstructionPEEK with Aluminium InsertProvides high chemical resistance with rapid, uniform heat distribution.
Integrated Thermocouple TypeK-Style ThermocoupleAllows direct data feedback loop integration into dynamic customer systems.
Safety Switch ThresholdOFF @ 300°F (148°C) / ON @ 250°F (120°C)Automatic thermal protection protocol prevents operator and process failure.
Pump Range CompatibilityEldex Optos Series PumpsNote: 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:

Manufacturer

Eldex