The Multiquip EM414X305 Restrictor is a genuine OEM component designed for the ST30RM concrete pump. As a direct Multiquip OEM part, it is manufactured to the exact specifications required for proper pump operation, ensuring consistent hydraulic or material flow control within the system. This restrictor is confirmed to fit the ST30RM, making it a straightforward, confidence-inspiring replacement for technicians and operators sourcing the correct part the first time.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's exact flow and pressure tolerancing specifications for the ST30RM concrete pump system.
- Direct Drop-In Replacement — Engineered to seat and connect precisely within the ST30RM pump assembly, matching the original port geometry and thread configuration.
- Confirmed ST30RM Fitment — Verified compatibility with the Multiquip ST30RM swing-tube concrete pump for dependable, worry-free sourcing.
- Consistent Flow Regulation — Maintains correct material or hydraulic flow rate through the pump circuit, preventing surging, pressure imbalance, or uneven concrete output.
- Fuel and Hydraulic System Integrity — A worn or damaged restrictor can cause uncontrolled pressure fluctuations that stress downstream components; replacing it promptly protects the broader pump system.
A restrictor is a precision flow-control fitting installed within a fluid or hydraulic circuit to regulate the rate at which material or fluid passes through a given line or port. In a concrete pump like the ST30RM, the restrictor plays a critical role in maintaining stable, controlled output pressure — keeping the pumping cycle smooth and consistent. When a restrictor becomes worn, clogged, or damaged, operators may notice erratic output, pressure spikes, or reduced pumping efficiency, all of which signal it is time for an immediate replacement.
DHS Equipment is an authorized Multiquip parts dealer. If you need help confirming fitment or have questions about part number EM414X305, contact our team directly for assistance.
Part Details
| Part Number | EM414X305 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Restrictor |
Compatibility & Fitment
| Name | Model |
|---|---|
| ST30RM | ST30RM |
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.
