The Wacker Neuson Nipple Fitting is a genuine OEM component designed for the E3000 and E5000 ground heater and hydronic surface heater series, as well as the HSH700 and HSH650 hydronic surface heaters. Sourced directly through Wacker Neuson's OEM supply chain, this fitting is manufactured to the same specification as the original part installed at the factory. It covers an extensive range of E3000 and E5000 configurations — including generator-equipped, lift bail, and temperature-controlled variants — along with HSH650 and HSH700 models, making it a versatile service part for technicians managing a mixed fleet of ground heating equipment.
Key Features
- OEM-Spec Fluid Sealing: — Manufactured to original thread form and sealing geometry, ensuring leak-free connections in the hydronic fluid circuit under operating pressure and temperature cycles.
- Direct Drop-In Replacement: — Matches the original port size, thread pitch, and material of the factory-installed fitting, allowing straightforward installation without reworking adjacent fittings or hose ends.
- Broad Fitment Coverage: — Compatible with multiple E3000 and E5000 ground heater configurations and HSH650 and HSH700 hydronic surface heaters, covering generator-equipped, lift bail, and temperature-controlled variants.
- Maintains Hydronic System Integrity: — A correctly fitted nipple keeps coolant/heat-transfer fluid flowing through the system at designed pressure; a worn or failing fitting can cause fluid loss, heat output drop, and potential system shutdown.
- Genuine OEM Quality: — Supplied as a Wacker Neuson genuine OEM part, so thread tolerance, material grade, and corrosion resistance meet the demands of sustained cold-weather heating operations.
A nipple fitting is a short threaded connector used to join two sections of pipe, hose, or fluid-circuit components within the hydronic loop of a ground or surface heater. In hydronic heating equipment like the E3000 and E5000 series, the fitting carries heated fluid between the burner, heat exchanger, and distribution hoses — any leak or failure at this connection point disrupts fluid flow and reduces or eliminates the unit's ability to deliver ground or slab heating. Replacing a damaged or corroded nipple fitting promptly restores circuit integrity and protects the broader heating system from pressure loss and fluid contamination.
Part Details
| Part Number | 5200022995 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nipple Fitting |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E3000 Hydronic Surface Heater with generator | E3000 | 5000620219, 5000620679, 5000620158, 5000620678, 5200014677, 5200004952, 5100017807, 5100017809, 5200014678, 5200014679, 5200014720, 5100017806, 5100017808, 5200014721, 5100017810, 5100017811, 5100025046, 5100055568, 5100056441, 5100056440, 5100025045 |
| HSH700 | HSH700G | 5000620243 |
| E5000 GROUND HEATER, W/GAS BURNER | E5000 | 5000620898, 5000620897, 5000620899 |
| HSH650 | HSH650 | 5000620991 |
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.