Wacker Neuson 5000180131 20 Inch Duct Adapter

The Wacker Neuson 20 Inch Duct Adapter is a genuine OEM component designed for the HI260 Oil-Fired Heater and HIF600 Flameless Air Heater series. As a factory-sourced part, it delivers the exact dimensional fit and material quality required to maintain proper airflow performance in your heating equipment. This adapter is confirmed to fit the HI260 and HIF600 heater models, making it a straightforward replacement when the original component is damaged or worn.

Key Features

• Exact Duct Diameter Specification — Engineered to the precise 20-inch opening dimension required for a sealed, secure duct connection with no air leakage at the joint.
• Genuine Wacker Neuson OEM Part — Sourced directly from Wacker Neuson, ensuring correct material grade and dimensional tolerances matched to the original design.
• Direct Drop-In Replacement — Mounts to the same attachment points as the original adapter, allowing straightforward installation on compatible heater units.
• Confirmed Fitment for HI260 and HIF600 Heaters — Verified for use with the HI260 Oil-Fired Heater with Tank and the HIF600 Flameless Air Heater models.
• Maintains Full Airflow Output — A properly fitted duct adapter ensures heated air is directed efficiently through the ducting system; a damaged or ill-fitting adapter causes heat loss and uneven distribution.
• Safe Exhaust and Air Routing — Correct duct connections on indirect and flameless heaters are critical to maintaining safe, directed airflow and preventing uncontrolled heat dispersion on the worksite.

A duct adapter connects the heater's air outlet to external ducting, channeling heated air to the target area. On indirect-fired and flameless heaters like the HI260 and HIF600, the adapter forms the critical transition point between the machine and the flexible duct run, so a proper seal at this junction directly affects how efficiently heat reaches the space being warmed. When this adapter cracks, deforms, or no longer seals correctly, airflow is compromised, heat output drops, and the overall effectiveness of the heater is significantly reduced.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.