Hammond 1481L66 7.87 x 7.50 in Type 1 Louvered Vent Plate, 14 Louvers
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Create Free Business AccountKey Features
- 7.87 in (200 mm) x 7.50 in (191 mm) plate
- 14 louvers in 2 rows, 2 in louver length
- 5.3 sq in ventilation opening area
- 14 gauge mild steel with ANSI 61 gray powder coat
- Field installed: cut a square hole and bolt in place
- 0.22" mounting hole diameter
- Type 1 rated for indoor enclosure ventilation
The 1481L66 is the mid-size plate in the 1481L series, measuring 7.87 in high by 7.50 in wide with 14 louvers arranged in 2 rows. It is a Type 1 louvered ventilating plate that provides ventilation in enclosures where required, aimed at panel builders, electricians and OEMs adding airflow to indoor electrical enclosures.
Its louvers are 2 in long, and the plate provides an opening area of 5.3 sq in. The product description lists it as a 7.8" x 7.5" plate, and the drawing dimensions it at 7.88 x 7.50 in.
The plate is made from 14 gauge mild steel finished in ANSI 61 gray powder coat. Mounting holes are 0.22" in diameter.
Installation is straightforward in the field: cut a square hole of the proper size in the enclosure and bolt the 1481L66 ventilator in place. Because it installs after the fact, it suits both new panel builds and existing enclosures that need added airflow. The series is tagged for indoor use, in line with its Type 1 designation.
The part ships in a bag with a shipping weight of 1 lbs (0.45 kg), and it is listed as REACH and RoHS compliant.
Ideal For
- Adding ventilation to indoor electrical enclosures
- Field retrofit of enclosure airflow
- Passive venting of control panels
Overview
| Series | 1481L Series - Type 1 Louvered Ventilating Plates |
| Description | Vent. Plate, 7.8" x 7.5" - Steel/Gray |
| Nominal Size | 7.8" x 7.5" |
Dimensions
| Plate Width | 7.50 in (191 mm) |
| Plate Height | 7.87 in (200 mm) |
| Mounting Hole Diameter | 0.22" |
Identifiers
| UPC | 623980442105 |
| UNSPSC | 40101503 |
| Part Number | 1481L66 |
| Short Description | VENT PLATE 7.8X7.5 |
Ventilation
| Opening Area | 5.3 sq in |
| Louver Length | 2 in |
| Number Of Rows | 2 |
| Number Of Louvers | 14 |
Installation
| Installation | Field installed by cutting a square hole of the proper size and bolting the ventilator in place |
Packaging & Shipping
| Packaging Type | Bag |
| Shipping Weight | 1 lbs (0.45 kg) |
Construction & Finish
| Finish | ANSI 61 gray powder coat |
| Material | 14 gauge mild steel |
Environmental & Protection
| Enclosure Type | Type 1 (indoor) |
Compliance & Certifications
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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Frequently Asked Questions
What size is the 1481L66?▾
The plate is 7.87 in (200 mm) high by 7.50 in (191 mm) wide per the series table. The product description lists a nominal size of 7.8" x 7.5".
How much ventilation does it provide?▾
It has 14 louvers in 2 rows, each 2 in long, for an opening area of 5.3 sq in.
How is it installed?▾
It is installed in the field by cutting a square hole of the proper size in the enclosure and bolting the ventilator in place. The mounting hole diameter is 0.22".
Can it be used outdoors?▾
This series is a Type 1 louvered plate, tagged for indoor use.
What is it made of?▾
14 gauge mild steel finished in ANSI 61 gray powder coat.