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Fin Fan Accessory

Fin Fan Accessory with an AutoBox tractor directly mounted to the positioning frame

Fin Fan Accessory

The Fin Fan Accessory adapts compatible AutoBox hose tractors for controlled, hands-free cleaning of aerial cooler and fin-fan exchanger tube bundles. Its lightweight horizontal-and-vertical rail system mounts to the header box and supports precise lance positioning across wide tube sheets and narrow catwalk access.

Key Features

  • Purpose-Built Header Positioning: Adjustable rails and mounting clamps fit a wide range of fin-fan header layouts.
  • Multi-Lance Productivity: Compatible configurations clean multiple tubes per pass while keeping guide tubes parallel through the adjustable pitch range.
  • Mounting Flexibility: Direct mounting keeps the tractor close to the positioner for a compact assembly, while snout mounting offsets the tractor when catwalk or header geometry requires additional separation.
  • Constrained-Space Setup: Lightweight positioning components and available scaffold mounting support assembly and operation in narrow access areas.
  • Controlled Lance Handling: Guide-tube, snout, and anti-withdrawal components help maintain alignment and controlled feeding across the tube sheet.

Product Specifications

Horizontal Rail LengthStandard 10 ft / Standard 3 m
Hose Size3/4-8/4
Pitch Adjustment1.75-6.0 in. / 4.45-15.24 cm
Vertical Rail LengthStandard 3.5 ft / Standard 1.1 m