The KFD provides sturdy access in any concrete application. The KFD-HD is heavy duty (H20 loading). When required, door can be made watertight, spring assisted and equipped with a stainless steel snap lock.

| Door Size H × W (in.) |
Door Size H × W (mm) |
Shipping Wt. (lbs.) |
Shipping Wt. (kg.) |
| 24 × 24 | 610 × 610 | 71 | 32 |
| 30 × 24 | 762 × 610 | 81 | 36.8 |
| 30 × 30 | 762 × 762 | 93 | 42.3 |
| 36 × 24 | 914 × 610 | 91 | 41.4 |
| 36 × 30 | 914 × 762 | 105 | 47.7 |
| 36 × 36 | 914 × 914 | 118 | 53.6 |
| 48 × 36 | 1219 × 914 | 147 | 66.8 |
| 48 × 48 | 1219 × 1219 | 181 | 82.3 |
| 72 × 48 | 1828 × 1219 | 248 | 112.7 |