This product is Special Order. Please call or email to request a price quote.
Koch Filters Duo-Pak 40 Extended Surface Self-Seal Two Pocket air filters are designed for applications where long service life with a medium efficiency filter is required. Koch Duo-Pak 40 filters are an ideal replacement for four-inch or six-inch pleat applications where holding frames or flat bank side access housings are in use.
Duo-Pak 40 Filters Offer:
- MERV 7 or MERV 8 performance rating
- Offered in 1 Ply or 2 Ply
- Self-sealing feature prevents air bypass and eliminates the need for clips
- Ideal replacement for four-inch or six-inch pleat applications where holding frames or flat bank side access housings are in use
Documentation:
Duo-Pak 40 Nominal Sizes:
- 16x20x15
- 16x25x15
- 20x20x15
- 20x25x15
- 20x24x15
- 12x24x15
- 24x24x15
- 16x20x10
- 16x25x10
- 20x20x10
- 20x25x10
- 20x24x10
- 12x24x10
- 24x24x10
