Purolator 20X25X4 Pleated Air Filter, (6 per box)
Purolator Hi-E® HE40-STD4 Synthetic Fiber Pleated Air Filter, 1750 cfm at 300 fpm, 2170 cfm at 500 fpm
The Hi-E 40 is a medium efficiency pleated filter, available in 1, 2 or 4 Inch depths and several standard face sizes to accommodate most system requirements. The 100% hydrophobic synthetic media provides 35 - 40% average efficiency and nearly 95% average arrestance. The Hi-E 40 is effective as a stand-alone filter or prefilter.
Standard/Approvals: UL Class 2 per UL Standard 900
| Brand | : | Purolator |
| Sub Brand | : | Hi-E® |
| Item Name | : | Pleated Air Filter |
| Series/Model | : | HE40-STD4 |
| Filter Efficiency | : | 35 - 40% Average |
| Flow Rate | : | 1750 cfm at 300 fpm, 2170 cfm at 500 fpm |
| Media Area | : | 5.8 sq-ft |
| Media Material | : | Synthetic Fiber |
| MERV Rating | : | 8 |
| Resistance (W.G.) | : | 0.27 Inch W.G |
| Avg Arrestance | : | 90 - 93% |
| Average Efficiency | : | 25 - 30% |
| Pleats per Foot | : | 9 |
| Temperature Rating | : | 225 deg F |
| Length | : | 20 Inch |
| Width | : | 4 Inch |
| Height | : | 25 Inch |

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