Free in-branch collection OR free delivery on orders over £100
Free delivery on all machinery
All machinery assembled and ready to use
Premium aftercare & sales backup
20 inch dethatcher cartridge for Allett
Free Delivery

Allett UC Dethatcher Cartridge 20”/51cm

Your price £415.00

Allett | UC51D
Available to Order

Check for delivery and collection options

Delivery

Click & Collect

Here are the 3 closest Click & Collect locations:

    Select from 14 locations in the checkout.

    This machine is eligible for "white glove" delivery to large parts of northern England, fulfilled by one of our 13 depots. See list of eligible postcodes. Please note we can only offer delivery Monday - Friday between 8am - 4pm. If you are not home during these hours we can leave your machine in a designated safe space.

    Every machine we supply is professionally assembled by one of our trained technicians before dispatch.

    Every machine undergoes a thorough pre-delivery inspection which ensures your new machine is operating correctly, safely and is ready to use.

    When we handover your new machine we will give you some instruction on the correct and safe use of your purchase. We will answer any questions you might have and also offer some instruction on basic maintenance to help you keep your new machine in good condition.


    Product Details & Features

    The Allett UC Dethatcher Cartridge 20″ / 51 cm is a precision-engineered interchangeable cartridge designed to remove moss, thatch, and dead grass while restoring the health and appearance of your lawn. Designed for use with compatible Allett UC cylinder lawn mowers, this cartridge transforms your mower into an effective dethatching tool — improving airflow, water penetration, and nutrient uptake at the soil surface.

    Manufactured with durability and performance in mind, the dethatcher features hardened steel spring tines engineered to lift embedded organic debris efficiently without damaging healthy turf. The balanced cartridge assembly helps reduce vibration and ensures smooth, stable mower operation. With a 20″ (51 cm) working width, this cartridge is ideal for medium to larger lawns, delivering efficient coverage with fewer passes. The direct-fit UC cartridge system allows for quick and straightforward installation.


    Key Features:

    • Hardened Steel Spring Tines – Effectively remove moss, thatch, and dead grass

    • 20″ / 51 cm Working Width – Efficient coverage for medium to larger lawn areas

    • Durable Steel Construction – Built for long-lasting, repeated use

    • Balanced Cartridge Design – Helps minimise vibration and supports smooth operation

    • Direct-Fit UC Cartridge System – Easy installation on compatible Allett mowers


    Ideal For:

    • Removing thatch and moss buildup to revitalise lawns

    • Improving airflow, drainage, and nutrient absorption

    • Medium to large domestic lawns and garden spaces

    • Lawn care enthusiasts seeking professional-quality lawn maintenance


    Product Details:

    • Product Type: Dethatcher Cartridge

    • Working Width: 20″ / 51 cm

    • Compatibility: Designed for use with Allett cylinder lawn mowers that accept UC cartridges

    • Material: Hardened steel spring tines


    Why Choose This Dethatcher Cartridge:

    The Allett UC Dethatcher Cartridge 20″ / 51 cm restores lawn vitality by removing surface debris that restricts healthy grass growth. By improving access to air, water, and nutrients, it helps promote thicker, stronger turf and a more attractive lawn. Built to Allett’s exacting standards and designed for seamless integration with the UC cartridge system, this dethatcher cartridge delivers consistent, professional results and is an essential addition to any comprehensive lawn care routine.

    We’ll take care of you

    Pre-Delivery Inspection

    All machines undergo a professional assembly and rigorous testing before we dispatch.

    Free White Glove Delivery

    All machines qualify for free delivery to the local area around our branches. Spare parts are delivered nationally.

    Click & Collect

    Place your order online and collect for free from our branches across northern England.

    Official Dealer

    We're official dealers of all the machines we sell, meaning we're qualified to give you the best aftersales support.