| Attribute | Technical Specification |
| Product Name | Sullair Genuine Original Check Valve |
| Part Number | 88291000-724 |
| Valve Type | Spring-Loaded In-Line Check Valve |
| Material | High-Grade Brass or Nickel-Plated Bronze |
| Compatible Models | Sullair WS-18, WS-22, and WS-30 Series |
| Function | Prevents reverse flow of air/oil |
| Sealing Material | High-temp Viton/Fluorocarbon (Oil resistant) |
| Max Pressure | $250$ psi ($17$ bar) |
| Condition | Brand New, Genuine Sullair OEM |