4-6 WEEK LEAD TIME MAX.
Made to measure DNO Spec 4 Leaf Centre Bi-Fold Louvered Door
Our fully DNO specification louvered bi-fold doors provide your facility with maximum airflow while maintaining security. Custom manufactured with a demountable welded steel door, our doors promote ventilation for transformer and generator rooms. Featuring lift-off hinges, locking mechanisms to DNO-specification this bi-fold louvered doorset allows optimal air circulation.
FLOW RATE CALCULATION:
- Open flow rate
- Louvers at 50mil intervals
- Folded louvre flange 15 mm
- Open flow area 75%
- Louvres set at 45° - 10% flow = Flow rate = 65%
FEATURES:
- 50% Free air space
- Ideal for substation, transformer, plant and generator rooms as well as refuse stores.
- DNO-specified panic hardware and DNO standard Hasp & Staple external
- Anti-vermin mesh available on rear
- Fully welded construction
- Maintenance-free lift off hinge system
- Range of robust locking mechanisms available.
- 100 x 50 x 3mm rectangular hollow section to head and jambs with 100 x 6mm flat threshold and lugs for M10 sleeve anchors (supplied).
- All welded/fully demountable construction.
- Hinge parts with grease nipples welded to frame and door leaf.
- Louvre blades welded into a 50mm x 50mm x 6mm steel angle section framing.
- Louver blades formed to profile shown in CAD downloads available further down this page.
- Standard blade thickness is 3mm.
- Pitch is 50mm.
- Option of a wide selection of powder coated colours (including RAL Standard).
- Cable Access Hatch
- Powder coated finish
- Blanking to rear in lieu of anti-vermin mesh
- Different Lock Combinations
- Structural engineering
- Heavy steelwork fabrication
- Full survey & installation service
BUILT TO YOUR DNO SPEC
Any sizes and any specification that is required, we can build.
65% AIR FLOW RATE
Our louver panels provided unparalleled security and airflow, ideal for plant, transform, and generator rooms.
4-6 WEEK LEAD TIME
Thanks to our state of the art CNC machinery we are able to build and deliver doors faster.
Contact Savoy Steel Doors And Louvers
Call us
TECHNICAL SPECIFICATIONS
CAD FILES & DRAWINGS
Our CAD files include drawings, exploded diagrams, 3D renders, and other files that you can use with your specifications and BIM modelling. Need something that you don’t see in our files? Contact us and we’ll do what we can to help.
