Akuvox R20K In-Wall Box (Black)
The Akuvox R20K In-Wall Box is a complete flush-mounting kit for the R20K and R20B door intercoms, recessing into a wall opening of 207 x 89 x 40mm (H x W x D) for a clean, integrated finish. It includes the flush-mounting box, bracket, wiring cover, and all the fixings needed for installation.
Price on Request
Mounting Accessory · For Akuvox R20K & R20B · Black
Access Control
207 x 89 x 40mm Wall Opening
Matches Akuvox’s official flush-mounting specification for the R20K and R20B.
Two Installation Methods
Fix with four ST4x20 screws into wall anchors, or use cement/adhesive as a simpler alternative to fixing screws.
Rope-Assisted Fitting
The device hangs on a supplied rope from the flush-mounting box while wiring is connected, making installation easier.
Sized Rubber Plugs Included
Small, medium, and large rubber plugs are supplied to suit anywhere from 1 to 11+ signal cables passing through the wiring cover.
Melbourne installations: Sipko Security supplies and installs Akuvox R20K and R20B door intercoms with in-wall boxes for new-build and renovation projects. Get a free quote today.
Technical Specifications
Product Details
Mounting Type
Flush / recessed in-wall
Wall Opening Size
207 x 89 x 40mm (H x W x D)
Colour
Black
Core Features
Detailed Breakdown
Complete Flush-Mount Kit: Includes the flush-mounting box, flush-mounting bracket, plastic wall anchors, torx wrench, and all screws needed for a full recessed installation.
Normal or Adhesive Installation: The standard method screws the box to four wall anchors; an alternative “simple” method sets the box with cement or non-corrosive structural adhesive instead.
Sealed Wiring Path: A wiring cover and sealing pressing plate close out the cable entry point, with S/M/L rubber plugs matched to your cable count.
R20B Extras Included: For the R20B variant, the kit also includes 20 name pads and a pry bar, in addition to the universal accessories shared with the R20K.
Complete Technical Specifications
Data Table
| Specification | Details |
|---|---|
| Compatibility | Akuvox R20K & R20B door intercoms |
| Mounting Type | Flush / recessed in-wall |
| Wall Opening (H x W x D) | 207 x 89 x 40mm |
| Wall Fixing Screws | 4x ST4x20 crosshead screws, 4x plastic wall anchors |
| Bracket Fixing Screws | 4x wall-mounting screws |
| Device Fixing Screws | 2x M4x15 torx head screws |
| Wiring Cover / Sealing Plate Screws | 6x M2.5×6 crosshead screws |
| Anchor Drill Spec | 6mm diameter bit, 25mm depth |
| Rubber Plugs | Small, Medium, Large (matched to cable count) |
| Colour | Black |
Frequently Asked Questions
Q&A
Yes, Akuvox’s official flush-mounting quick guide covers both the R20K and R20B, which share the same in-wall box and installation steps. The R20B kit additionally includes 20 name pads and a pry bar.
Akuvox specifies a rectangular hole of 207mm (height) x 89mm (width) x 40mm (depth) that can accommodate all the cables.
Akuvox’s guide describes a simpler method using cement or non-corrosive structural adhesive to fill the gap between the wall and the flush-mounting box instead of screwing it in.
Yes, Akuvox also offers a silver in-wall box for the R20K. Ask Sipko Security which colour suits your installation.
Planning a Flush-Mounted R20K Installation?
Contact Sipko Security to add an in-wall box to your Akuvox R20K or R20B order, or to plan a new-build or renovation installation with a flush-mounted door intercom. We provide complete design, installation, and ongoing support for Akuvox access control across Melbourne and regional Victoria.