Max. size C/O: 2400x2400mm WxH.
Type: Sliding double tandem
Certificate: DNV MED-B.

Hellbergs standard sliding fire door with rebated door leaf.
Can be used in most areas onboard a ship or platform where an A-class sliding double tandem door is needed.

Door leaf:
Made as standard in 1mm mild steel. Option is galvanized steel or stainless steel 304 / 316L.
Door leaf can also be made in Hellbergs laminated steel sheets.

Door frame:
Made as standard in 3mm mild steel. Option is galvanized steel or stainless steel 304 / 316L.
As standard the frame comes prepared with holes for welding or bolting onto bulkhead.
We can also supply installation kit complete with bolts, nuts and washers. This saves you time when installing the door.

Sill:
Hellbergs C8-SDT comes as standard with sill alt. SA4 made in same material as frame.
As option sill can be made in stainless steel 304 / 316L or with stainless steel sill cover.
Other sill alternatives can be seen on our data sheet or in our product catalogue.

Lock and handle:
Door comes as standard with one of following alternatives:
- Hook latch STUV and recessed handles both sides (manual operation).
- Hook latch APM and recessed handles both sides (electric or pneumatic operation).

Finish:
Door leaf, frame and sill comes as standard with our powdercoat primer.
Option is door leaf and/or frame painted in RAL or NCS color.
Stainless steel doors can be supplied without painting.

Hardware:
Track, wheel hangers, track holders, wall brackets and guide steering is always included in the delivery.

Manual operation:
As standard the door is supplied self-closing with counterweight system and
Hellbergs hydraulic brake system for smooth closure.
Max. size for manual operation 1100mm (C/O width). For larger doors electric or pneumatic operation is required.

Electric / Pneumatic operation:
For both electric and pneuamtic operation safetys strip in front of door leaf is included for personal protection when closing door.
"Normally Open" or "Normally Closed" should always be stated in enquiry/order.
For electric operation back-up batteries are included and for pneuamtic operation back-up air tanks are included.

Options:
Door can be supplied with hose-port, vision panel, kick-plate, door closer, electromagnetic door holder, indicator.