Built to last
Heavy Duty Performance
Engineered for high-traffic commercial environments, the FH-8400B combines adjustable closing control with Grade 1 performance for dependable everyday operation.
high-traffic, Over
Max door weight
Max door width
Schools / Colleges
Hospitals / Clinics
Offices / Retail
Warehouses / Facilities
CHOOSE THE RIGHT SETTING
Select the recommended closer size according to your door.
| Size | Recommended Door Width | Recommended Door Weight | |
|---|---|---|---|
| Interior Door | Exterior Door | ||
| 1 | 24"–30" (610–762mm) | — | 33–66 lbs (15–30 kg) |
| 2 | 30"–34" (762–865mm) | — | 66–99 lbs (30–45 kg) |
| 3 | 34"–38" (865–965mm) | 24"–30" (610–762mm) | 99–143 lbs (45–65 kg) |
| 4 | 38"–48" (965–1219mm) | 30"–36" (762–914mm) | 143–187 lbs (65–85 kg) |
| 5 | 48"–54" (1219–1372mm) | 36"–42" (914–1067mm) | 187–264 lbs (85–120 kg) |
| 6 | 54"–60" (1372–1524mm) | 42"–48" (1067–1219mm) | 264–330 lbs (120–150 kg) |
PRECISION CONTROL
Adjustable 1-6
Control the main closing cycle
Fine-tune the final close
Opening resistance control
One closer. More flexibility.
Closer mounts to the door.
Arm mounts to the frame.
Used when you pull the door to open. The most common installation method and ideal for many interior doors.
Closer mounts to the door.
Arm mounts under the frame.
Used when you push the door to open. The arm sits beneath the frame for a cleaner, more compact appearance.
Closer mounts to the frame.
Arm mounts to the door.
Used when you push the door to open. Often suited to applications where mounting the closer directly to the door is less practical.
TESTED. CERTIFIED. TRUSTED.
UL 10C 3-hour fire rating
A156.4 Grade 1
Opening-force requirements
Built for high traffic usage