Contemporary interior with full-height glazed doors; architectural setting only.

NITOLY SERIES

Nitoly Compression-Sliding Window & Door Systems

NITOLY SERIES

Nitoly Compression-Sliding Window & Door Systems

One compression-sliding hardware family for single-track windows, double-track windows and double-track doors. A 90° handle turn operates the mechanism; when closed, the sash moves laterally to press against the perimeter gasket.

Choose the roller kit and gear case to suit the profile, track arrangement and sash weight. The three configurations share the same operating principle, with standard sash loads of 100, 180 and 220 kg.

Slide Freely. Close with Perimeter Compression.

The handle controls sliding and compression locking in one mechanism. The sash travels along the track, then moves laterally at closure to engage the gasket around the opening.

Turn and slide

Turn and slide

A 90° handle turn operates the opening and closing mechanism. The active sash can be held at intermediate positions for controlled ventilation or opened more widely for increased airflow.

Close and compress

Close and compress

A 6.5 mm lateral movement presses the sash against the gasket. Locking forces are distributed around all four sides for even perimeter compression. The performance of the completed window or door depends on its profile, glazing, gasket and installation.

Choose the Configuration for Your Opening

The 23 mm and 29 mm dimensions describe the height from the track to the mounting surface. They do not describe sash thickness. Select the configuration against the actual profile and calculated sash weight.

23 mm Single-Track Window

23 mm Single-Track Window

A compact window configuration using the 100 kg single-track roller kit. The catalogue specifies a maximum of 135 kg with auxiliary rollers.

Application
Window
Track arrangement
Single track
Track-to-mounting-surface height
23 mm
Standard sash load
100 kg
Load with auxiliary rollers
135 kg with the specified auxiliary-roller configuration
Gear-case backset
10.5 mm
Main hardware kit
SSH21.01.38H4
23 mm Double-Track Window

23 mm Double-Track Window

A double-track window configuration using the 180 kg roller kit. Its lower roller differs from the single-track version; select the kit for the actual profile and sash weight.

Application
Window
Track arrangement
Double track
Track-to-mounting-surface height
23 mm
Standard sash load
180 kg
Load with auxiliary rollers
Confirm the project-specific configuration
Gear-case backset
10.5 mm
Main hardware kit
SSH21.02.38H4
29 mm Double-Track Door

29 mm Double-Track Door

A door configuration with a 220 kg heavy-duty roller kit and a 13 mm gear-case backset. The catalogue specifies a maximum of 300 kg with auxiliary rollers.

Application
Door
Track arrangement
Double track
Track-to-mounting-surface height
29 mm
Standard sash load
220 kg
Load with auxiliary rollers
300 kg with the specified auxiliary-roller configuration
Gear-case backset
13 mm
Main hardware kit
SSH21.03.38H4

Shared Technical Data

The following data apply to all three configurations. Maximum sash dimensions require a load calculation for the selected profile, glazing weight and roller arrangement.

Minimum sash width
600 mm
Minimum sash height
800 mm
Maximum sash width and height
Determined by load calculation
Handle operation
90° turn
Lateral sealing movement
6.5 mm
Locking-point adjustment
±1 mm eccentric adjustment
Hook-lock adjustment range
11 mm
Corner-drive stroke
36 mm
Perimeter rod-cutting tolerance
Up to 10 mm cumulative tolerance around the full perimeter

Shared Design Advantages

Slim Sightlines

Slim Sightlines

Slim mullion and sash-frame sightlines leave more space for glazing and daylight. The coordinated hardware supports a restrained window and door appearance.

Stable, Low-Resistance Travel Stable, Low-Resistance Travel

Stable, Low-Resistance Travel

Load-bearing support and anti-derailment protection work together with low-noise polymer rollers. Rolling upper guides, lower rollers and bidirectional needle roller bearings reduce friction through the mechanism. Load capacity follows the selected roller kit and configuration.

Adjustable Locking Points

Adjustable Locking Points

Additional locking rods and matching strikers can be selected to suit sash height. Eccentric locking-point adjustment of ±1 mm and an 11 mm hook-lock adjustment range help align the hardware with the selected profile.

A Defined Starting Position for Installation

A Defined Starting Position for Installation

Red positioning pieces on the rollers, guide rollers and hook lock establish the initial setup. The 36 mm corner-drive stroke and up to 10 mm cumulative cutting tolerance around the perimeter rods help simplify assembly and alignment.

Hardware Configuration

Start with the common components, then add the gear case and main kit for the selected variant. Each diagram uses the catalogue item numbers shown in the tables. Optional additions depend on sash dimensions and weight.

Common Standard Components

These components apply to all three configurations. Left- and right-hand transmission rods are alternatives: use the stated quantity for the chosen handing only.

  1. 1

    PH954 Handle

    Standard: 1 handle. The printed code is matte black (068); silver (113) and antique bronze (049) are listed as alternative finishes. Confirm the code for the selected finish.

    1 pc PH954.00.01C068H5
  2. 2

    SP07 Square Spindle

    Standard: exposed spindle length 35 mm.

    1 pc SP07.07.35C021X
  3. 4

    AB201 Clamp Block Accessory Kit

    Standard configuration.

    1 set AB201.00.38X
  4. 6

    Corner Drive

    Standard configuration.

    1 pc ACT58.00.38H4
  5. 7

    Compression-Sliding Hook Lock

    Standard configuration.

    1 pc SDT55.00.38H5
  6. 8

    Compression-Sliding Locking Rod

    Standard configuration.

    2 pc LPE63.26.38X
  7. 9

    Compression-Sliding Striker

    Standard configuration.

    2 pc SLP63.00.38X
  8. 10

    Compression-Sliding Upper Transmission Rod - Left

    Standard alternative: choose the handing for the sash opening direction. Quantity 3 applies to the selected handing, not both. Use with the upper roller.

    3 pc AB24.01.1T38LX
  9. 10

    Compression-Sliding Upper Transmission Rod - Right

    Standard alternative: choose the handing for the sash opening direction. Quantity 3 applies to the selected handing, not both. Use with the upper roller.

    3 pc AB24.01.1T38RX
  10. 11

    Compression-Sliding Lower Transmission Rod - Left

    Standard alternative: choose the handing for the sash opening direction. Quantity 2 applies to the selected handing, not both. Use with the lower roller.

    2 pc AB24.02.1T38LX
  11. 11

    Compression-Sliding Lower Transmission Rod - Right

    Standard alternative: choose the handing for the sash opening direction. Quantity 2 applies to the selected handing, not both. Use with the lower roller.

    2 pc AB24.02.1T38RX

Variant-Specific Components

23 mm Single-Track Window

23 mm Single-Track Window
Configuration Diagram
Standard Components
  1. 3

    N45 Gear Case

    Standard: 10.5 mm backset.

    1 pc AGC45.10.384H5
  2. 5

    Light-Duty Single-Track Compression-Sliding Kit

    Standard: 100 kg sash load; 23 mm track-to-mounting-surface height.

    1 set SSH21.01.38H4
Optional Rollers
  1. 12

    Light-Duty Compression-Sliding Upper Roller

    Optional: 1 additional centre upper roller is recommended when sash width exceeds 1,500 mm.

    1 pc AHR21.011.38X
  2. 12

    Light-Duty Single-Track Compression-Sliding Lower Roller

    Optional: 1 additional centre lower roller is recommended when sash width exceeds 1,500 mm.

    1 pc AHR21.021.38X

23 mm Double-Track Window

23 mm Double-Track Window
Configuration Diagram
Standard Components
  1. 3

    N45 Gear Case

    Standard: 10.5 mm backset.

    1 pc AGC45.10.384H5
  2. 5

    Light-Duty Double-Track Compression-Sliding Kit

    Standard: 180 kg sash load; 23 mm track-to-mounting-surface height.

    1 set SSH21.02.38H4
Optional Rollers
  1. 12

    Light-Duty Compression-Sliding Upper Roller

    Optional: 1 additional centre upper roller is recommended when sash width exceeds 1,500 mm.

    1 pc AHR21.011.38X
  2. 12

    Light-Duty Compression-Sliding Lower Roller

    Optional: 1 additional centre lower roller is recommended when sash width exceeds 1,500 mm.

    1 pc AHR21.022.38X

29 mm Double-Track Door

29 mm Double-Track Door
Configuration Diagram
Standard Components
  1. 3

    N45 Gear Case

    Standard: 13 mm backset.

    1 pc AGC45.13.384H5
  2. 5

    Heavy-Duty Double-Track Compression-Sliding Kit

    Standard: 220 kg sash load; 29 mm track-to-mounting-surface height.

    1 set SSH21.03.38H4
Optional Rollers
  1. 12

    Heavy-Duty Compression-Sliding Upper Roller

    Optional: 1 additional centre upper roller is recommended when sash width exceeds 1,500 mm.

    1 pc AHR21.013.38X
  2. 12

    Heavy-Duty Double-Track Compression-Sliding Lower Roller

    Optional: 1 additional centre lower roller is recommended when sash width exceeds 1,500 mm.

    1 pc AHR21.023.38X

Size-Dependent Additions

For sash widths over 1,500 mm, the catalogue recommends one additional centre upper roller and one additional centre lower roller, each with its matching transmission rod. Use the roller codes specified for the selected variant. Add locking rods and strikers as required by sash height; an additional hook lock is recommended above 2,200 mm.

  1. 12

    Compression-Sliding Upper Transmission Rod - Left

    Optional companion to the additional upper roller: choose left or right for the sash opening direction.

    1 pc AB24.01.1T38LX
  2. 12

    Compression-Sliding Upper Transmission Rod - Right

    Optional companion to the additional upper roller: choose left or right for the sash opening direction.

    1 pc AB24.01.1T38RX
  3. 12

    Compression-Sliding Lower Transmission Rod - Left

    Optional companion to the additional lower roller: choose left or right for the sash opening direction.

    1 pc AB24.02.1T38LX
  4. 12

    Compression-Sliding Lower Transmission Rod - Right

    Optional companion to the additional lower roller: choose left or right for the sash opening direction.

    1 pc AB24.02.1T38RX
  5. 13

    Compression-Sliding Locking Rod

    Optional additional locking point: add locking rods and matching strikers as required by sash height. Catalogue quantity: 1 of each.

    1 pc LPE63.26.38X
  6. 13

    Compression-Sliding Striker

    Optional additional locking point: add with the matching locking rod as required by sash height. Catalogue quantity: 1 of each.

    1 pc SLP63.00.38X
  7. 14

    Compression-Sliding Hook Lock

    Optional: 1 additional hook lock is recommended when sash height exceeds 2,200 mm.

    1 pc SDT55.00.38H5
  8. 14

    Compression-Sliding Upper Transmission Rod - Left

    Optional companion to the additional hook lock: choose left or right for the sash opening direction.

    1 pc AB24.01.1T38LX
  9. 14

    Compression-Sliding Upper Transmission Rod - Right

    Optional companion to the additional hook lock: choose left or right for the sash opening direction.

    1 pc AB24.01.1T38RX
Optional Soft Closing

Optional Soft Closing

An optional damper slows the final closing movement. Select it for the actual sash weight and confirm compatibility with the chosen configuration. Damper weight limits are separate from the load capacity of the main roller kit.

The catalogue lists the options below without a quantity. Confirm the damper quantity for the project. A damper rated up to 150 kg must not be presented as suitable for a 180, 220 or 300 kg sash.

  1. —

    Compression-Sliding Soft-Close Damper

    Optional alternative, selected for actual sash weight up to 50 kg. The catalogue does not specify a quantity. Confirm damper compatibility and quantity for the project.

    — BD407.00.38H5
  2. —

    Compression-Sliding Soft-Close Damper

    Optional alternative, selected for actual sash weight up to 100 kg. The catalogue does not specify a quantity. Confirm damper compatibility and quantity for the project.

    — BD407.10.38H5
  3. —

    Compression-Sliding Soft-Close Damper

    Optional alternative, selected for actual sash weight up to 150 kg. The catalogue does not specify a quantity. Confirm damper compatibility and quantity for the project.

    — BD407.20.38H5
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