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B2-162
The Medium Hydraulic Door Closer for Fire Door (Model: B2-162) is a precision-engineered accessory from Hele Doors, crafted with high-quality cast aluminum alloy for durability and reliability. Designed specifically for fire safety, this door closer features an optional opening angle of 90°/180° and external dimensions of 177.5×37.5×56mm, weighing just 0.6-0.9kg while supporting door weights of 25-45kg. Its sleek metallic gray finish blends seamlessly with various door types, and the standard installation hole distance of 162×19mm ensures compatibility with most standard fire doors. Operating efficiently in temperatures ranging from -20℃ to 50℃, it’s a versatile choice for diverse environments.
| Attribute | Description |
|---|---|
| Product Type | Medium Hydraulic Door Closer |
| Opening Angle | 90° / 180° optional |
| External Dimensions | 177.5 x 37.5 x 56mm |
| Color | Metallic Gray |
| Material | Cast Aluminum Alloy |
| Door Closing Speed Regulation | Two-stage speed regulation |
| Installation Hole Distance | 162 x 19mm |
| Product Weight | 0.6 - 0.9kg |
| Suitable For Door Weight | 25-45kg |
| Locking Speed | 0°-10° adjustable |
| Applicable Environment | -20°C to 50°C |
Equipped with advanced hydraulic technology, the door closer ensures secure and complete door closing, a critical feature for preventing fire and smoke spread. The two-stage speed regulation allows customized closing speeds, avoiding sudden slams that damage doors or frames.
Made of corrosion-resistant cast aluminum alloy, it offers long-lasting durability. The 0°-10° adjustable locking speed enhances fire barrier integrity, while its lightweight design simplifies installation without compromising strength.
Withstand extreme temperatures from -20℃ to 50℃. Making it suitable for both indoor and semi-outdoor settings in residential, commercial, and industrial spaces.
Ideal for multi-story apartments and homes, it maintains fire-resistance barriers by ensuring automatic, secure closing of fire doors.
Perfect for offices, schools, hospitals, shopping malls, hotels, and government buildings, reducing fire risk in high-traffic areas.
Reliable for warehouses and factories, balancing easy access with strict fire safety requirements to keep fire doors securely closed when not in use.
Align the door closer with the 162×19mm installation hole distance on the fire door.
Secure the unit using compatible fasteners (not included) for stable mounting.
Test the opening angle (adjust to 90° or 180° as needed) and closing movement.
Use the two-stage speed control knobs to set the closing speed: adjust the first stage for the main closing motion and the second for the final locking phase (0°-10°).
Ensure smooth operation without jamming to maintain fire safety functionality.
It supports doors weighing 25-45kg, matching most standard fire door specifications.
Yes, the opening angle is optional between 90° and 180° to fit different space requirements.
It works reliably in environments from -20℃ to 50℃, adapting to various climate conditions.
The Medium Hydraulic Door Closer for Fire Door (Model: B2-162) is a precision-engineered accessory from Hele Doors, crafted with high-quality cast aluminum alloy for durability and reliability. Designed specifically for fire safety, this door closer features an optional opening angle of 90°/180° and external dimensions of 177.5×37.5×56mm, weighing just 0.6-0.9kg while supporting door weights of 25-45kg. Its sleek metallic gray finish blends seamlessly with various door types, and the standard installation hole distance of 162×19mm ensures compatibility with most standard fire doors. Operating efficiently in temperatures ranging from -20℃ to 50℃, it’s a versatile choice for diverse environments.
| Attribute | Description |
|---|---|
| Product Type | Medium Hydraulic Door Closer |
| Opening Angle | 90° / 180° optional |
| External Dimensions | 177.5 x 37.5 x 56mm |
| Color | Metallic Gray |
| Material | Cast Aluminum Alloy |
| Door Closing Speed Regulation | Two-stage speed regulation |
| Installation Hole Distance | 162 x 19mm |
| Product Weight | 0.6 - 0.9kg |
| Suitable For Door Weight | 25-45kg |
| Locking Speed | 0°-10° adjustable |
| Applicable Environment | -20°C to 50°C |
Equipped with advanced hydraulic technology, the door closer ensures secure and complete door closing, a critical feature for preventing fire and smoke spread. The two-stage speed regulation allows customized closing speeds, avoiding sudden slams that damage doors or frames.
Made of corrosion-resistant cast aluminum alloy, it offers long-lasting durability. The 0°-10° adjustable locking speed enhances fire barrier integrity, while its lightweight design simplifies installation without compromising strength.
Withstand extreme temperatures from -20℃ to 50℃. Making it suitable for both indoor and semi-outdoor settings in residential, commercial, and industrial spaces.
Ideal for multi-story apartments and homes, it maintains fire-resistance barriers by ensuring automatic, secure closing of fire doors.
Perfect for offices, schools, hospitals, shopping malls, hotels, and government buildings, reducing fire risk in high-traffic areas.
Reliable for warehouses and factories, balancing easy access with strict fire safety requirements to keep fire doors securely closed when not in use.
Align the door closer with the 162×19mm installation hole distance on the fire door.
Secure the unit using compatible fasteners (not included) for stable mounting.
Test the opening angle (adjust to 90° or 180° as needed) and closing movement.
Use the two-stage speed control knobs to set the closing speed: adjust the first stage for the main closing motion and the second for the final locking phase (0°-10°).
Ensure smooth operation without jamming to maintain fire safety functionality.
It supports doors weighing 25-45kg, matching most standard fire door specifications.
Yes, the opening angle is optional between 90° and 180° to fit different space requirements.
It works reliably in environments from -20℃ to 50℃, adapting to various climate conditions.
