Wacker Neuson 1000398433 Electro Pump

The Wacker Neuson Electro Pump is a genuine OEM component designed for the TH627 hydronic surface heater. As a direct OEM replacement, the is sourced from Wacker Neuson and engineered to the same specifications as the original unit it replaces, ensuring proper integration with the TH627's fluid circulation system. Ordering by part number confirms you're getting the correct pump for this application — critical for a component that sits at the heart of the heater's heating loop.

Key Features

• Genuine OEM Fluid Delivery Performance — Matches the original flow rate and pressure output required to keep the TH627 heating circuit operating correctly, with no compromise on circulation capacity.
• Direct-Fit Replacement — Designed to drop into the existing pump mounting position on the TH627, using the same port connections and orientation as the factory-installed unit.
• Verified TH627 Compatibility — Confirmed fitment for the TH627 hydronic surface heater (418-02), cross-referenced directly against the Wacker Neuson spare parts list.
• Fluid System Integrity — A correctly functioning electro pump maintains consistent glycol or fluid circulation throughout the heating mat loop; a worn or failed pump leads to uneven surface heating and potential system shutdown.
• Electrical Safety Compliance — As an electrically driven pump component, the OEM unit is built to meet the voltage and current specifications of the TH627's control system, reducing risk of electrical fault or premature motor failure.

The electro pump in a hydronic surface heater is responsible for circulating heated fluid — typically a glycol-water mixture — through a network of hoses or mats laid across a concrete slab or ground surface. This continuous fluid movement transfers heat evenly to the surface, accelerating concrete curing in cold conditions or thawing frozen ground ahead of excavation work. When the pump fails or loses output pressure, fluid circulation slows or stops entirely, resulting in uneven heat distribution, longer warm-up times, and potential damage to the heating system from localized overheating.

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.