The Multiquip 49345 is a genuine OEM Relief Valve 1/4 MNPT 100PSI designed for the WSC55 Chemical Spray System. Sourced directly from Multiquip, this part matches the exact pressure rating and thread specification of the original component installed at the factory. If you're servicing a WSC55 unit, part number 49345 is the correct OEM replacement to restore proper system function. DHS Equipment stocks this part to keep your spray system operating at its intended performance level.
Key Features
- Pressure-Rated OEM Accuracy — Factory-set at 100PSI, matching the original relief valve specification for consistent system pressure control on the WSC55.
- 1/4 MNPT Thread Connection — Standard male NPT threading ensures a direct, leak-free connection into the existing port without thread adapters or modifications.
- Genuine Multiquip OEM Part — Manufactured to the same material and dimensional standards as the original, ensuring correct valve cracking pressure and sealing performance.
- Confirmed WSC55 Fitment — Verified for the Multiquip WSC55 Chemical Spray System; part number 49345 cross-references directly to this application.
- System Pressure Integrity — A correctly functioning relief valve protects downstream components from overpressure damage; a failed or incorrectly rated valve can cause erratic spray output or equipment damage.
A relief valve is a critical pressure-management component in a spray system. It is set to open at a specific pressure threshold — in this case 100PSI — allowing excess fluid pressure to bypass safely rather than build to a damaging level within the system. When a relief valve fails, sticks closed, or is replaced with an incorrectly rated unit, the result can be inconsistent spray pressure, premature wear on pump components, or unsafe pressure buildup. Keeping this valve in good working condition is essential to maintaining safe and accurate spray system operation.
Part Details
| Part Number | 49345 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Relief Valve 1/4 MNPT 100PSI |
Compatibility & Fitment
| Name | Model |
|---|---|
| Chemical Spray Systems | WSC55 |
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.