
Made by Sweden
Ceramic insulated hot runner systems with the STRAIGHT heater – total melt control, lower wattage, more than 40 years of experience. CyTec Systems UK Ltd is your local HEATLOCK® partner.
Brochure 2026 (PDF) Talk to us
The straight
Together with our high-tech heater supplier we developed a heater to suit our nozzle designs and applications. It gives a straight temperature profile that is not influenced by melt or mould temperature. This profile is so good we simply call it THE STRAIGHT.
CE technology
HEATLOCK® hot runners are known for their ceramic insulation, which insulates all contact and location points from the mould. With the patented CE fix technology we have made ceramics even easier to use, with increased sustainability.

The range
From the single nozzle work horse to a fully assembled, tested hot half.

Our work horse, a marvel in heater technology, built for performance. Cold sprue replacer.

A super thin nozzle using genius heater technology, ensuring performance for demanding resins.

Screw-in version for smaller hot runner systems, tailor made for demanding resins.

A super thin nozzle, a masterpiece of compact heater technology, for the high cavitation moulds that demand performance.

Fully assembled and tested hot half, designed for high reliability and longevity. Simple to install and service for a variety of mould base standards, fully compatible with global design standards.
Service
Throughout its global network of partners, HEATLOCK® guarantees high quality service no matter where your mould is produced or in production.
CyTec Systems UK Ltd
Unit H, 100 Shaw Road (off Daltry Street)
Oldham OL1 4AB, United Kingdom
HEATLOCK® 04 / 2026. Content taken from the HEATLOCK® hot runner brochure. China • Germany • US.