The Wacker Neuson Non Return Valve is a genuine OEM component designed for the TH627 hydronic surface heater. As a direct factory replacement, this part meets the original design specifications used in Wacker Neuson hydronic heating systems, ensuring correct installation and dependable operation. If your TH627 is experiencing backflow issues or inconsistent fluid circulation, the is the correct replacement valve to restore proper system function.
Key Features
- Genuine OEM Construction — Manufactured to the original valve seat and flow tolerances specified for the TH627 heating circuit, ensuring consistent one-directional fluid control.
- Direct Drop-In Replacement — Matches the original port sizing and connection type of the TH627 hydronic loop, allowing straightforward installation without modification to existing plumbing.
- Confirmed TH627 Fitment — Sourced directly from Wacker Neuson parts list 418-02 for the TH627 hydronic surface heater, so you can order with confidence in compatibility.
- Protects System Pressure Integrity — A correctly functioning non return valve prevents fluid backflow through the hydronic circuit, maintaining the pressure and flow direction the heating system depends on for even heat distribution.
- Fuel and Fluid System Safety — In hydronic heating applications, a failed or bypassing non return valve can cause uncontrolled fluid movement within the system, making timely replacement important for safe, controlled heater operation.
A non return valve — also called a check valve — allows fluid to flow in one direction through a circuit while blocking reverse flow. In the TH627 hydronic surface heater, it keeps heated fluid moving correctly through the loop to the surface panels and prevents backflow that could disrupt heat output or damage other system components. When this valve fails or sticks open, fluid can reverse direction, leading to uneven heating, pressure loss, or strain on the pump.
Part Details
| Part Number | 1000183375 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Non Return Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| SPARE PARTS LIST 418-02 / TH627 | TH627 (418-02) | 1000362623 |
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.
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Wacker Neuson