Fire Shutter Parts

NV019 - Shaft Support Bracket - Cast

NV019 - Shaft Support Bracket - Cast

NV019 - Shaft Support Bracket - Cast Technical Details: Grey Cast Iron Machined O/D Machined Bore Plain Bore, Clear Bore or Bushed   Product Codes: NV019A - SHAFT SUPPORT BRACKET 1" BORE NV019B - SHAFT SUPPORT BRACKET 1" BUSH NV019S - SHAFT SU...

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NV031 - Handwheel - Cast - 9" Diameter

NV031 - Handwheel - Cast - 9" Diameter

NV031 - Handwheel - Cast - 9" Diameter Technical Details: Grey Cast Iron Machined O/D Machined Rim Machined Bore Plain Bore, Clear Bore or Bushed   Product Codes: NV031A HANDWHEEL - 9" - 1" BORE NV031B HANDWHEEL - 9" - 3/4" BORE NV031C HANDWHEEL ...

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NV032 - Shaft Support - Cast

NV032 - Shaft Support - Cast

NV032 - Shaft Support - Cast Technical Details: Grey Cast Iron Machined Face Machined Base Machined Bore Plain Bore, Clear Bore or Bushed   Product Codes: NV032A SHAFT SUPPORT - 1" BUSH NV032B LOWER HALF BEARING - 30mm BUSH NV032C SHAFT SUPPORT -...

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NV037* - Worm Gear - Steel - 36T with 160mm Dia Boss

NV037* - Worm Gear - Steel - 36T with 160mm Dia Boss

NV037* - Worm Gear - Steel - 36T with 160mm Dia Boss NV037B 36T Worm Gear c/w 1" Ballrace NV037C 36T Worm Gear - 160mm Boss c/w 1.1/2" Ballrace Technical Details: Material: Steel Finish: Self-Colour Welded 160mm Ø Boss (See product list for finished size) 36T Single Start ...

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NV070 - Motor Shaft Support Bracket - Cast

NV070 - Motor Shaft Support Bracket - Cast

NV070 - Motor Shaft Support Bracket - Cast Technical Details: Grey Cast Iron Machined Face Machined Base Machined Bore Plain Bore, Clear Bore or Bushed Product Codes: NV070A - MOTOR SHAFT SUPPORT BKT.1" BUSH NV070B - MOTOR SHAFT SUPPORT BKT.30mm BUSH NV070C ...

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NV072 - Ratchet Wheel - Cast - 33T - Fine Tooth.

NV072 - Ratchet Wheel - Cast - 33T - Fine Tooth.

NV072 - Ratchet Wheel - Cast - 33T - Fine Tooth. NV072A Fine T. Ratchet Wheel - 1" Bore Material: Grey Cast Finish: Self-Colour Fine Tooth rachet wheel ...

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NV073 - Ratchet Arm - Cast - Fine Tooth

NV073 - Ratchet Arm - Cast - Fine Tooth

NV073 - Ratchet Arm - Cast - Fine Tooth Technical Details: Material: Cast Finish: Self-colour Dims: 11" O/ALL x 1.1/2" x 1.1/2" 1" Wide Boss for fixing with 1.1/"2" Ø Hole ...

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NV074 - Ratchet Wheel - Cast - 12T Handed

NV074 - Ratchet Wheel - Cast - 12T Handed

Product codes: NV074A - 12T R/H Ratchet Wheel c/w Boss x 1" Bore NV074B - 12T L/H Ratchet Wheel c/w Boss x 1" Bore NV074C - 12T L/H Ratchet Wheel c/w Boss - Drilled Technical details: Material: Grey Cast Iron Finish: Self-Colour Machined bored to size Machined Bo...

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NV075 - Ratchet Wheel - Cast - 12T

NV075 - Ratchet Wheel - Cast - 12T

NV075 - Ratchet Wheel - Cast - 12T Material: Grey Cast Finish: Self-Colour Ratchet Wheel ...

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NV076 - Ratchet Pawl - Cast

NV076 - Ratchet Pawl - Cast

NV076 - Ratchet Pawl - Cast To suit NV074, NV075, NV191 Required Drilling...

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NV090 - Worm Gear - Cast - 27T with Boss

NV090 - Worm Gear - Cast - 27T with Boss

NV090 - Worm Gear - Cast - 27T with Boss Product Codes: NV090A - 27 Tooth Wormwheel - 160mm Boss NV090B - 27 Tooth Wormwheel - 120mm Boss - 5" x 10swg NV090C - 27 Tooth Wormwheel - 158mm Boss x 30mm Bearing NV090D - 27 Tooth Wormwheel - 129mm Boss - 5 1⁄2" x 5mm ...

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NV090A - Worm Gear - Cast - 27T with Bearing

NV090A - Worm Gear - Cast - 27T with Bearing

NV090A - Worm Gear - Cast - 27T with Bearing Product Codes: NV090A - 27 Tooth Wormwheel Technical Detail Material: Cast Finish: Self Colour Machined: Faced Machined: Gearcut Machined recessed for Bearing Ratio; 13.5:1 To suit NV093 Steel Worm ...

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NV093 - Worm Shaft - Steel - 2/3 Start

NV093 - Worm Shaft - Steel - 2/3 Start

NV093 - Worm Shaft - Steel - 2/3 Start Technical Detail: Material: Bright Mild Steel Finish: Self-Colour Machined as either 2 Start or 3 Start 2 Start: NV093 --- 2 Start Steel Worm - 1" Bore NV093A - 2 Start Steel Worm - 20mm Bore NV093C - 2 Start Steel Wor...

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NV094 - Mitre Gear - Steel - 15T

NV094 - Mitre Gear - Steel - 15T

NV094 - Mitre Gear - Steel - 15T Manufactured specifically for Mitre Gear Boxes. See product Code: NV121 Technical Details: Material: Bright Mild Steel Manufactured: To BS 436 Machined: Faced Machined: Bored (See Product List for sizes) Machined: Gearcut (See Product List for Pit...

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NV121 - Mitre Gear Box

NV121 - Mitre Gear Box

2 way or 3 way Mitre Gear Boxes. NV121B Mitre Gear Box 1-1 Ratio NV121C Mitre Gear Box 2-1 Ratio NV121D Mitre Gear Box 3 Way - 1" Diameter Shafts NV121E Coupling for Mitre Gearbox - 1" Diameter Shafts NV121F 2/1 Ratio Gear Box with 24T Sprocket and ADAP... Technical Details: ...

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NV122 - Universal Joint - Steel - Chrome Plated

NV122 - Universal Joint - Steel - Chrome Plated

NV122 - Universal Joint - Steel - Chrome Plated Product Codes: NV122 Universal Joint - 1" Shaft NV122A Universal Joint - 3⁄4" Shaft NV122B Universal Joint - 1" x 20mm Technical Details: Material: Steel Finish: Chrome Plated ...

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NV125B - Plastic Handle - for Handwheel

NV125B - Plastic Handle - for Handwheel

NV125B - Plastic Handle - for Handwheel Material:  Black Nylon Handle                Steel Threaded Shaft, Chrome Plated  ...

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NV126 - Mitre Gear - Steel -14T x ³⁄₄″ Centre Pitch

NV126 - Mitre Gear - Steel -14T x ³⁄₄″ Centre Pitch

NV126 14T x 3⁄4" Pitch Bevel Gear Technical Details: Material: Bright Mild Steel Manufactured: To BS 436 Machined: Faced Machined: Bored (See Product List for sizes) Machined: Gearcut (See Product List for Pitch & Tooth Thickness) Machined: Keyway (See Product List for Bore de...

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NV167 - Worm Gear - Steel - Single Start

NV167 - Worm Gear - Steel - Single Start

NV167 - Worm Gear - Steel - Single Start Manufactured from mild Steel Self-Colour Finish ...

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NV19* - Ratchet Wheel - Cast - 12T

NV19* - Ratchet Wheel - Cast - 12T

NV19* - Ratchet Wheel - Cast - 12T Product Codes: NV191 L.H. Ratchet Wheel NV192 R.H. Ratchet Wheel Technical Details: Material: Grey Cast Iron Finish: Self-Colour Available Handed ...

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NV228 - Mitre Pinion - Steel -13T

NV228 - Mitre Pinion - Steel -13T

NV228 - Mitre Pinion - Steel -13T Manufactured specifically for Mitre Gear Boxes. See product Code: NV121 Technical Details: Material: Bright Mild Steel Manufactured: To BS 436 Machined: Faced Machined: Bored (See Product List for sizes) Machined: Gearcut (See Product List for Pi...

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NV229 - Mitre Gear - Steel - 25T

NV229 - Mitre Gear - Steel - 25T

NV229 - Mitre Gear - Steel - 25T Manufactured specifically for Mitre Gear Boxes. See product Code: NV121 Technical Details: Material: Bright Mild Steel Manufactured: To BS 436 Machined: Faced Machined: Bored (See Product List for sizes) Machined: Gearcut (See Product List for Pit...

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NV297 - Epicyclic Gear Box - Steel - For Manual Fire Shutters

NV297 - Epicyclic Gear Box - Steel - For Manual Fire Shutters

NV297 - Epicyclic Gear Box - Steel - For Manual Fire Shutters  ...

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NV306 - Worm Shaft - Steel - Two Start

NV306 - Worm Shaft - Steel - Two Start

NV306 Two Start Worm Shaft Product Codes: NV306L Two Shaft Worm Shaft - LH NV306R Two Start Worm Shaft - RH This model is handed so please specify which hand when ordering. Manufactured Shaft from Steel...

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NV307 - Worm Shaft - Steel - 3 Start

NV307 - Worm Shaft - Steel - 3 Start

NV307 3 Start Worm Shaft Steel Machined Shaft with Worm Gear....

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Leading Supplier of Fire Shutter Parts

North Valley Metal stock a range of Fire Shutter Parts designed for the traditional Manually Operated Fire Shutter. These include Mitre Gear Boxes, Hand Wheels, Ratchet Wheels, Mitre Gears & Pinions and Worm Gears.

  • Worm Gears are available in Single Start, Two Start or Three Start options
  • Mitre Gear Boxes are available in 1:1 or 2:1 Ratio's and Single Start, Two Start or Three Start options. Gear Boxes can be Straight Through, Right Handed or Left Handed and with One Way Two Way or Three Way Shaft options.
  • Cast Handwheels are available with or without a Plastic Winding Handle. The Winding Handle is not essential as the Handwheel is designed with a rounded rim for easy grip.
  • A range of Cast Shaft Support Brackets are available in 2 Hole, 3 Hole Clover Brackets or 4 Hole, in assorted Shaft diameter sizes.
  • Rachet Wheels are available in two teeth sizes, either 12T or 33T and are manufactured from Cast Iron. Cast and Steel Pawls are also available to suit.

Manually Operated Fire Shutters are still used in locations where there is no power or the shutter has been in situ for a long time. NVM offers a range of component parts to enable repalcements and repairs to Manually Operated Fire Shutters without the need to replace the complete shutter. NVM Fire Shutter Parts also enable the installation of a Fire Certified Manually Operated Shutter to areas where there is no power.

All NVM Fire Shutter Parts for Manually Operated Fire Shutters are manufactured in either Cast Iron or Steel and are fully compliant with Fire Shutter regulations.

NVM also stock and supply Fire Shutter Motors and Panels, Fusible Links and Re-Settable Solenoids along with a wide range of Fire Exit devices.