| I.P Ratings for electric quartz patio heaters
The I.P. table lists the industry standards for I.P. ratings on quartz electric patio heaters.
| First Characteristic Numeral |
Second Characteristic Numeral |
| I.P |
Tests |
Protection |
I.P |
Tests |
Protection |
| 0 |
No |
Non protected |
0 |
No |
Non protected |
| 1 |
50mm diameter not permitted |
Back of hand |
1 |
Protected against vertically falling drops of water |
Vertically dripping |
| 2 |
12.5mm diameter not permitted |
Finger |
2 |
Protected against vertically falling drops of water at 15° |
Dripping up to 15° from vertical |
| 3 |
2.5mm diameter not permitted |
Tool |
3 |
Protected against sprays to 60° |
Limited sprays |
| 4 |
1.0mm diameter not permitted |
Wire |
4 |
Protected against splashed from all directions |
Splashing from all directions |
| 5 |
Limited ingress of dust permitted |
Dust |
5 |
Protected against low pressure jets of water |
Hosing jets from all directions |
| 6 |
No ingress of dust |
Dust tight |
6 |
Protected against high pressure jets of water |
Strong hosing jets from all directions |
| |
|
|
7 |
Protected against immersion between 150mm and 1m |
Temporary immersion |
| |
|
|
8 |
Protected against continuous submersion at a specified depth |
Continuous immersion |
For more information on the latest quartz heaters please see electric patio heaters or give the help line a call on 01793 613900. |