SKU: 24834293360

Deta TDL3521 Tower 2G+1G 35mm Fast Fix Dry Lining Box (10 Pack)

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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9

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Description

Deta TDL3521 Tower 2G+1G 35mm Fast Fix Dry Lining Box (10 Pack)Deta TDL3521 Tower 2G + 1G 35mm Fast Fix Dry Lining Box (10 Pack) Product Overview The Deta TDL3521 Tower 2 Gang + 1 Gang 35mm Fast Fix Dry Lining Box provides a practical solution for flush mounting both single and double gang wiring accessories in plasterboard walls. Designed for flexibility, this combination back box is ideal for installations requiring multiple accessories such as switches, sockets or control modules within the same location.

Deta TDL3521 Tower 2G + 1G 35mm Fast Fix Dry Lining Box (10 Pack)

Product Overview

The Deta TDL3521 Tower 2 Gang + 1 Gang 35mm Fast Fix Dry Lining Box provides a practical solution for flush mounting both single and double-gang wiring accessories in plasterboard walls. Designed for flexibility, this combination back box is ideal for installations requiring multiple accessories such as switches, sockets or control modules within the same location.

Manufactured from durable flame-retardant polypropylene, the box delivers reliable performance and enhanced safety in domestic and commercial electrical installations. Pivoting fast-fit lugs enable quick and secure fixing within plasterboard, while multiple cable entry points allow flexible wiring configurations. The product is supported by a 25-year manufacturer’s guarantee for added peace of mind.

Key Features

  • Designed for flush mounting of 1 gang and 2 gang wiring accessories
  • 35mm depth suitable for standard and compact installations
  • Pivoting fast-fit lugs for quick installation and secure fixing
  • Top, bottom and rear cable entries for flexible cable routing
  • Manufactured from flame-retardant polypropylene for enhanced safety
  • Compatible with plasterboard thicknesses from 7mm to 30mm
  • Supplied as a convenient 10 pack
  • Backed by a 25-year manufacturer’s guarantee

Applications

The Deta TDL3521 dry lining back box is ideal for installations where a combination of single and double-gang accessories are required in one location. It is commonly used for mixed configurations such as socket and switch combinations in plasterboard or cavity wall installations.

Technical Data Sheet

View the Deta TDL3521 Technical Data Sheet

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 24834293360

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pawpaw
Massapequa, US
★★★★★ 5
MERV-8
Style: 6 PACK, Pattern Name: Standard MERV 8
NOT QUITE HOSPITAL RATED, BUT VERY GOOD FILTER AT GOOD PRICE. DON'T CHANGE FILTERS TOO OFTEN: THAT TOP LAYER OF FILTERED MATERIAL STOPS LOTSA SMALLER NASTY BITS FROM GETTING THRU
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 27, 2025
J
Verified Purchase
Jermaine Green
Los Angeles, US
★★★★★ 5
It just works
Style: 6 PACK, Pattern Name: Standard MERV 8
Works exactly as advertised!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
W
Verified Purchase
wrknfolk
Louisville, US
★★★★★ 4
Looks like good quality
Style: 6 PACK, Pattern Name: Standard MERV 8, Style: 6 PACK, Pattern Name: Standard MERV 8
Looks like good quality. Only issues are they are not individually wrapped and the markings are confusing as one side says merv 8 one side says merv 11 and one side says merv 13
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 16, 2025
H
Verified Purchase
Haroldbest
Boise, US
★★★★★ 5
Fillters
Style: 6 PACK, Pattern Name: Standard MERV 8
Nice hat
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Reviewed in the United States on June 8, 2026
A
Verified Purchase
Aleksey Popov
Belleville, US
★★★★★ 5
Good
Style: 6 PACK, Pattern Name: Standard MERV 8
Good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026

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