G4 Particulate Pre-Filter for NPUs (Air Movers)
These panel filters offer improved filtration energy efficiency over standard panel filters due to the precision V pleat design. This unique design provides an extended surface area for a higher dust holding capacity and low initial resistance. These cost effective filters are ideally placed to be used in the Asbestos and Construction Markets, as well as HVAC, Hospitals, Catering and food preparation areas. Manufactured using non-woven synthetic media and securely laminated on to a wire mesh for enhanced rigidity.
The filters with a 2" thickness are used in tandem with our G3 Filters.
| NPU | Required Pre-filter (Inch) |
| 1,200 NPU | 12 x 12 x 2 |
| 2,300 NPU | 15 x 15 x 2 15 x 15 x 4 |
| 5,000 NPU | 24 x 24 x 2 24 x 24 x 4 |
| 10,000 NPU | 24 x 24 x 2 24 x 24 x 4 |
Available in various sizes - dimensions listed in inches.
How do I open a Trade Account?
Customers can set up a credit account with Thermac and order products onlime to pay by invoice with our agreed 30-day payment terms.
By using a Trade Account, customers will receive a 10% discount across our range of products purchasable online.
Get in touch via the contact us page, or our live chat functionality for more information.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.