Graco 181073 Inlet Strainer Screen 1/2"
Graco 181073 Inlet Strainer Screen 1/2" helps protect your sprayer pump from debris by filtering paint or coating materials before they enter the system. Ideal for maintaining consistent spray performance and extending pump life.
- 1/2" NPT female threaded inlet filter
- Durable metal mesh—easy to clean and reuse
- Prevents clogs and premature wear of pump components
- Fits EM, Ultra, Nova, SuperNova, and Monark/President series
Prevent Pump Damage with OEM Inlet Filtration
Compatible Machines
The Graco 181073 Inlet Strainer Screen 1/2" is commonly used on these Graco sprayers and pumps (and other units with a 1/2" NPT inlet):
- Graco EM Series: EM 350, EM 380, EM 390, EM 400, EM 480, EM 490
- Graco Ultra Series: Ultra 400, Ultra 500 (Lo-Boy / LoPro / Ultimate variants)
- Graco Nova & SuperNova
- Monark & President pump families (10:1, 15:1, 23:1, 30:1 ratios)
- Other airless systems that accept a 1/2" NPT inlet strainer
Always confirm against your sprayer’s parts list/serial range. If you share your exact model, we can verify the OEM fit.
What is the Graco 181073 Inlet Strainer Screen 1/2"?
A threaded inlet filter screen that installs on the suction side of your sprayer/pump to stop debris entering the fluid section. By trapping particles before they reach valves and pistons, it helps maintain prime, reduce clogs, and extend pump life.
- Threads directly into 1/2" NPT inlet ports
- Durable metal screen design for repeated cleaning/reuse
- Protects packings, seats, and valves from premature wear
- Stabilizes flow and helps prevent cavitation due to contaminants
Key Specifications
| Part | Graco 181073 Inlet Strainer Screen 1/2" |
|---|---|
| Thread Type / Size | 1/2" NPT (female) |
| Function | Pre-pump debris filtration on suction/inlet side |
| Typical Construction | Metal screen (cleanable); OEM-grade fit |
| Common Platforms | EM Series, Ultra Series, Nova/SuperNova, Monark/President pumps |
Fit & Use Notes
- Verify your inlet port is 1/2" NPT to ensure proper thread engagement.
- Inspect the screen regularly; clean or replace if dented, torn, or clogged.
- When installing, relieve pressure, remove suction hose, thread the strainer, then reattach and test for leaks.
- For best results, use OEM service parts matched to your sprayer’s exact model and serial range.
Frequently Asked Questions
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