SKU: 452237
Altro Round Mortice Door Knob - 52mm Knob Diameter - Polished Brass
4.6
(7)
233 in stock
Superior quality door knob for interior doors, without the costly price tag
Select Finish
Select Rose Diameter (mm)




- Altro Easi T heavy duty tubular latches are designed for door furniture and door knobs
- The forend can be replaced without having to remove the lock
- Easily reversible on site for left or right handed applications
- PVD stands for Physical Vapour Deposition - a process and finish creating a molecular bond resulting in the most durable and hard-wearing coating available today. This makes the product more corrosion resistant, more hard wearing, and more impact resistant
- Heavy double springing ensures positive return of the lever or knob to its original position whilst the soft bolt spring ensures the latch locates into its keep quietly - an important factor in apartment buildings
- 60 minute fire rating
- Easily reversible onsite for left or right hand applications
- Suitable for bolt through door furniture
- NOTE: Due to the heavy spring within the latch, these tubular latches are not suitable for sprung door furniture
- 10 year guarantee
- NOTE: Intumescent should be used to ensure adherence to fire regulations
Specification & Documentation
Backset (mm)
82
CE Rated
Yes
Case Size (mm)
103
Certifire
Yes
Finish
PVD Brass
Finish Group
Brass
Fire Rating
60
Size (mm)
103 x 23
Type
Latch
UKCA Approved
Yes
Profile
Square
Keyed Alike
No
Option
Tubular
Material
Mild Steel
Pack Quantity
1




- Altro Easi T heavy duty tubular latches are designed for door furniture and door knobs
- The forend can be replaced without having to remove the lock
- Easily reversible on site for left or right handed applications
- PVD stands for Physical Vapour Deposition - a process and finish creating a molecular bond resulting in the most durable and hard-wearing coating available today. This makes the product more corrosion resistant, more hard wearing, and more impact resistant
- Heavy double springing ensures positive return of the lever or knob to its original position whilst the soft bolt spring ensures the latch locates into its keep quietly - an important factor in apartment buildings
- 60 minute fire rating
- Easily reversible onsite for left or right hand applications
- Suitable for bolt through door furniture
- NOTE: Due to the heavy spring within the latch, these tubular latches are not suitable for sprung door furniture
- 10 year guarantee
- NOTE: Intumescent should be used to ensure adherence to fire regulations
Specification & Documentation
Backset (mm)
82
CE Rated
Yes
Case Size (mm)
103
Certifire
Yes
Finish
PVD Brass
Finish Group
Brass
Fire Rating
60
Size (mm)
103 x 23
Type
Latch
UKCA Approved
Yes
Profile
Square
Keyed Alike
No
Option
Tubular
Material
Mild Steel
Pack Quantity
1
- Superior quality door knob for interior doors, without the costly price tag
- From the tried and tested Altro range - hard-working and stylish handle that will stand up to use in commercial and domestic environments
- Manufactured from solid brass, making it strong and durable
- 10 year guarantee - buy with confidence knowing these handles will last for years
- Knob diameter: 52mm
- Projection: 70mm
Specification & Documentation
Finish
Polished Brass
Finish Group
Brass
Material
Zinc
Projection (mm)
70
Rose Diameter (mm)
61
Sprung
No
Type
Mortice
Style
Plain
Use
Interior
Escutcheon Included
No
Pack Quantity
2
Documents
- Superior quality door knob for interior doors, without the costly price tag
- From the tried and tested Altro range - hard-working and stylish handle that will stand up to use in commercial and domestic environments
- Manufactured from solid brass, making it strong and durable
- 10 year guarantee - buy with confidence knowing these handles will last for years
- Knob diameter: 52mm
- Projection: 70mm
Specification & Documentation
Finish
Polished Brass
Finish Group
Brass
Material
Zinc
Projection (mm)
70
Rose Diameter (mm)
61
Sprung
No
Type
Mortice
Style
Plain
Use
Interior
Escutcheon Included
No
Pack Quantity
2
Documents
- Superior quality rim door knob for interior doors, without the costly price tag
- From the tried and tested Altro range - hard-working and stylish handle that will stand up to use in domestic environments
- Unsprung - suitable for use with rim locks only
- Supplied with a rose for the door side of the knob and a plate for the lock side
- Manufactured from brass, making it strong and durable
- 10 year guarantee - buy with confidence knowing these handles will last for years
- Rose diameter: 57mm
- Knob diameter: 62mm
- Projection: 67mm
Specification & Documentation
Finish
Polished Brass
Finish Group
Brass
Knob Diameter (mm)
54
Material
Solid Brass
Projection (mm)
67
Rose Diameter (mm)
57
Sprung
No
Type
Rim
Style
Plain
Use
Interior
Escutcheon Included
No
Pack Quantity
2
Documents

- Superior quality rim door knob for interior doors, without the costly price tag
- From the tried and tested Altro range - hard-working and stylish handle that will stand up to use in domestic environments
- Unsprung - suitable for use with rim locks only
- Supplied with a rose for the door side of the knob and a plate for the lock side
- Manufactured from brass, making it strong and durable
- 10 year guarantee - buy with confidence knowing these handles will last for years
- Rose diameter: 57mm
- Knob diameter: 62mm
- Projection: 67mm
Specification & Documentation
Finish
Polished Brass
Finish Group
Brass
Knob Diameter (mm)
54
Material
Solid Brass
Projection (mm)
67
Rose Diameter (mm)
57
Sprung
No
Type
Rim
Style
Plain
Use
Interior
Escutcheon Included
No
Pack Quantity
2
Documents




- Altro Easi T heavy duty tubular latches are designed for door furniture and door knobs
- The forend can be replaced without having to remove the lock
- Easily reversible on site for left or right handed applications
- PVD stands for Physical Vapour Deposition - a process and finish creating a molecular bond resulting in the most durable and hard-wearing coating available today. This makes the product more corrosion resistant, more hard wearing, and more impact resistant
- Heavy double springing ensures positive return of the lever or knob to its original position whilst the soft bolt spring ensures the latch locates into its keep quietly - an important factor in apartment buildings
- 60 minute fire rating
- Suitable for bolt through door furniture
- NOTE: Due to the heavy spring within the latch, these tubular latches are not suitable for sprung door furniture
- 10 year guarantee
- NOTE: Intumescent should be used to ensure adherence to fire regulations
Specification & Documentation
Backset (mm)
57
CE Rated
Yes
Case Size (mm)
78
Certifire
Yes
Finish
PVD Brass
Finish Group
Brass
Fire Rating
60
Size (mm)
78 x 23
Type
Latch
UKCA Approved
Yes
Profile
Square
Keyed Alike
No
Option
Tubular
Material
Mild Steel
Pack Quantity
1






- Altro Easi T heavy duty tubular latches are designed for door furniture and door knobs
- The forend can be replaced without having to remove the lock
- Easily reversible on site for left or right handed applications
- PVD stands for Physical Vapour Deposition - a process and finish creating a molecular bond resulting in the most durable and hard-wearing coating available today. This makes the product more corrosion resistant, more hard wearing, and more impact resistant
- Heavy double springing ensures positive return of the lever or knob to its original position whilst the soft bolt spring ensures the latch locates into its keep quietly - an important factor in apartment buildings
- 60 minute fire rating
- Suitable for bolt through door furniture
- NOTE: Due to the heavy spring within the latch, these tubular latches are not suitable for sprung door furniture
- 10 year guarantee
- NOTE: Intumescent should be used to ensure adherence to fire regulations
Specification & Documentation
Backset (mm)
57
CE Rated
Yes
Case Size (mm)
78
Certifire
Yes
Finish
PVD Brass
Finish Group
Brass
Fire Rating
60
Size (mm)
78 x 23
Type
Latch
UKCA Approved
Yes
Profile
Square
Keyed Alike
No
Option
Tubular
Material
Mild Steel
Pack Quantity
1
About this product
- Twin ball bearing door hinges suitable for doors up to 30kg
- Light duty - ideal for interior domestic doors
- Ball bearings provide the most smooth and quiet operation available for hinges
- Ideal for high quality applications due to the superior finish
- For interior use only
Specification & Documentation
Corners
Square
Duty
Light
Finish
Polished Brass
Finish Group
Brass
Max Weight (kg)
30
Size Range (mm)
3 Inch/75mm
Size (mm)
75 x 50 x 2
Type
Butt Hinge
Use
Interior
Length (mm)
75
Material
201 Stainless Steel
Option
Ball Bearing
Pack Quantity
2
Documents


About this product
- Twin ball bearing door hinges suitable for doors up to 30kg
- Light duty - ideal for interior domestic doors
- Ball bearings provide the most smooth and quiet operation available for hinges
- Ideal for high quality applications due to the superior finish
- For interior use only
Specification & Documentation
Corners
Square
Duty
Light
Finish
Polished Brass
Finish Group
Brass
Max Weight (kg)
30
Size Range (mm)
3 Inch/75mm
Size (mm)
75 x 50 x 2
Type
Butt Hinge
Use
Interior
Length (mm)
75
Material
201 Stainless Steel
Option
Ball Bearing
Pack Quantity
2
Documents
- 4 ball race bearing for quiet and smooth action
- Ideal choice for heavy interior and exterior doors up to 120kg
- Manufactured from solid drawn brass
- High quality solid brass hinges with 4 ball race bearing and a superior polished finish are ideal for high quality joinery
- The maximum load weights are measured with three hinges per door in the 102mm size and four hinges per door on the 127mm and 152mm sizes
- Although no guarantees can be offered regarding performance on larger doors, these hinges are a popular choice for larger entrances where multiple hinges are fitted
Specification & Documentation
Corners
Square
Duty
Heavy
Finish
Polished Brass
Finish Group
Brass
Max Weight (kg)
80
Size Range (mm)
4 Inch/100mm
Size (mm)
100 x 75 x 3
Type
Butt Hinge
Use
Interior & Exterior
Length (mm)
102
Option
Ball Bearing
Pack Quantity
2
Documents

- 4 ball race bearing for quiet and smooth action
- Ideal choice for heavy interior and exterior doors up to 120kg
- Manufactured from solid drawn brass
- High quality solid brass hinges with 4 ball race bearing and a superior polished finish are ideal for high quality joinery
- The maximum load weights are measured with three hinges per door in the 102mm size and four hinges per door on the 127mm and 152mm sizes
- Although no guarantees can be offered regarding performance on larger doors, these hinges are a popular choice for larger entrances where multiple hinges are fitted
Specification & Documentation
Corners
Square
Duty
Heavy
Finish
Polished Brass
Finish Group
Brass
Max Weight (kg)
80
Size Range (mm)
4 Inch/100mm
Size (mm)
100 x 75 x 3
Type
Butt Hinge
Use
Interior & Exterior
Length (mm)
102
Option
Ball Bearing
Pack Quantity
2
Documents
About this product
- Superior quality door knob for interior doors, without the costly price tag
- From the tried and tested Altro range - hard-working and stylish handle that will stand up to use in commercial and domestic environments
- Manufactured from solid brass, making it strong and durable
- 10 year guarantee - buy with confidence knowing these handles will last for years
- Knob diameter: 52mm
- Projection: 70mm
About this product
- Superior quality door knob for interior doors, without the costly price tag
- From the tried and tested Altro range - hard-working and stylish handle that will stand up to use in commercial and domestic environments
- Manufactured from solid brass, making it strong and durable
- 10 year guarantee - buy with confidence knowing these handles will last for years
- Knob diameter: 52mm
- Projection: 70mm
Specification & Documentation
Finish
Polished Brass
Finish Group
Brass
Material
Zinc
Projection (mm)
70
Rose Diameter (mm)
61
Sprung
No
Type
Mortice
Style
Plain
Use
Interior
Escutcheon Included
No
Pack Quantity
2
Documents
Reviews
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These reviews are verified by an independent third party for authenticity.
Daffers - 5 years ago
Exactly what I needed
The product is very good and at a reasonable price too. It’s made such an improvement to the doors
Was this review helpful?
Verified customer
Annabel Truter - 7 years ago
Quality product
This item arrived very quickly and with all the necessary fixings and was on the door in no time. It is a heavy, good looking quality item
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Verified customer
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