26ready-made designs to size
50 mmthickest mild steel
48 hfree quotation
£15.80minimum order, ex VAT
About these parts
Duct flanges, access doors, damper parts, diffuser faces, flue plates, hanger straps and plant mounting plates.
Who orders them: Ductwork fabricators, heating engineers and building services contractors, usually in galvanised or mild steel from 1.5 to 6 mm.
Open any design below in the Nesting Studio, type in your sizes, holes and quantity, and the price updates as you go. Identical parts share one part mark and are nested together on the sheet.
Designs in the shape library
- Rectangular duct flangeFlat flange frame for a rectangular duct: opening to the duct size and bolt holes round the frame.
- Circular duct flangeRing flange for a circular duct with an even bolt circle.
- Spigot connection plateSquare plate with a round opening for a duct spigot and fixing holes, for connecting round duct to a plenum.
- Damper bladeRound or rectangular damper blade with spindle holes on the centre line.
- Louvre blade blankFlat blank for a folded louvre blade with fixing tabs at each end and fold lines etched.
- Fan mounting plateSquare fan plate with a round opening for the blades and the fan bolt holes on the diagonal.
- Stove register plateChimney register (closure) plate for a wood burner: flue hole off-centre or central, inspection hatch and fixing holes round the edge.
- Flue collar plateSquare or round trim plate that finishes round a flue pipe where it passes through a ceiling or wall.
- Ventilation grille faceplateRectangular grille faceplate with a field of slots and countersink-size screw holes in the border.
- Anti-vibration mount plateBase plate for an anti-vibration mount: central stud hole and two slotted anchor holes.
- Plant support bracketWall bracket for an air-conditioning condenser or small plant item: gusseted arm with mounting slots along the top.
- Rain cap discFlat blank for a conical rain cap: disc with a sector removed so it closes into a shallow cone, plus strap holes.
- Flat-oval duct flangeFlange ring for flat-oval ductwork with bolt holes evenly round the face.
- Duct access doorRounded access door panel for ductwork inspection, with handle slot and fixing holes round the edge.
- Damper quadrant plateQuadrant plate for a volume control damper: spindle hole and an arc slot for the locking wing nut.
- Fire damper frame plateRectangular retaining frame for a fire damper sleeve, with fixing holes all round.
- Louvre hood side cheekSide cheek for a weather louvre hood: a sloped profile with fixing flange holes.
- Square ceiling diffuser faceSquare diffuser face with concentric rows of slots round a blank centre.
- Linear slot diffuser faceLong face plate with parallel air slots for a linear slot diffuser.
- Fan coil hanger bracketFlat hanger bracket for a fan coil unit with a drop-rod slot and unit fixing holes.
- Flue wall plateSquare wall plate with a round flue opening and four fixing holes.
- Cowl spider bracketThree-arm spider for supporting a chimney cowl or flue terminal, with a centre collar hole.
- Duct hanger strapStraight hanger strap with a line of fixing holes at a set pitch.
- Transfer grille faceDoor transfer grille face with angled slots, so it blocks a direct line of sight.
- Cooker hood chimney bracketBracket for the chimney section of a cooker hood, with slotted wall fixings for adjustment.
- Spiral duct support bandFlat band for a circular duct support clip, with a bolt eye at each end; length matches the duct circumference.
Typical prices
Worked out live from current rates for parts like these in mild steel, ex VAT. Click a row to open it in the Nesting Studio and change it.
Loading typical prices…