Horton fans
HTEC Heavy-Duty Fans
Horton HTEC fans are an efficient, quiet and extremely durable cooling fan for mining and off-highway engines – assembled in Australia by Norman G Clark for Australian conditions.

- 1.2 – 2.4 mdiameters
- 112 m/smax tip speed
- > 150 °Ctemperature rating
- 5 – 17blades
The range
The HTEC Range
HTEC1800 Series
Diameters 1,194 – 1,829 mm (47 – 72"), from 17 kg.
- 112 m/s tip speed
HTEC2500 Series
Diameters 1,651 – 2,438 mm (65 – 96"), 5 to 17 blades, from 41 kg.
- 112 m/s tip speed
HTEC Fan Cross-Reference
| APPLICATION | MAKE | MODEL | OEM P/N |
| HAUL TRUCK | CAT | 785C, D 789, 789B | 110-2740 |
| CAT | 789C, 793C | 110-2735 | |
| CAT | 789D | 362-7762 | |
| CAT | 793D 11 BLADE | 196-9172 | |
| CAT | 793D 13 BLADE | 290-9751 | |
| CAT | 793F | 317-2744 | |
| CAT | 795F | 175-5280 | |
| HITACHI | EH5000AC2 MTU | E12644139 | |
| HITACHI | EH5000AC3 MTU | 4673206 | |
| KOMATSU | 830E CUMMINS | PC0449 | |
| KOMATSU | 960E | PC0665 | |
| KOMATSU | HD1500-8 | 562013A310 | |
| KOMATSU | 830E MTU | PC0210 | |
| LIEBHERR | T264 | 10339533 | |
| LIEBHERR | T282B, C | 13074-M | |
| TEREX | MT4400 68″ | 468-5928 | |
| TEREX | MT4400 78″ | 468-5929 | |
| TEREX | MT6300 | 530-0073 | |
| EXCAVATOR | CAT | 6060 OIL COOLER | 534-9216 |
| CAT | 6060 ENGINE FAN | 533-8738 | |
| CAT | 6090 ENGINE FAN | 533-9967 | |
| LIEBHERR | 996A ENG FAN | 5611091 | |
| WHEEL LOADER | KOMATSU | WA1200-3, -6 | 42C-01-11162 |
How it works
What Is HTEC?
Horton Thermoset Engineered Composite.
Not Metal, Not Nylon
HTEC fans are a thermoset engineered composite. Cross-linked molecular bonding gives metal-like strength with the efficiency of moulded nylon – and less blade deflection than nylon, for more cooling.

Shaped for Airflow
The composite lets Horton optimise blade length, shape and tip design for airflow, efficiency and low noise. Hundreds of HTEC fans are working across Australia, the earliest lasting the life of the engine.
Why HTEC
Assembled in Australia for Australian Conditions
More Airflow
More efficient than comparable metal fans – less fuel, more productivity, less noise.
Tough
Best-in-class durability, highest corrosion resistance, anti-spark.
Fast and Hot
Higher speed rating than metal and higher temperature rating than nylon (over 150 °C).
Made to Suit
Custom configuration and mounting, assembled by Norman G Clark.
Literature & related
More Information
- HTEC fans
Product guide · PDF, 5.9 MB - Fan cross-reference
Mining makes and models · PDF, 5.9 MB
Not Sure Which One You Need?
Tell us about the job – the machine, the conditions and what it has to do – and we’ll help you choose the right Horton fans product.