Main
Type	lawn mower
Motor type	petrol


Mowing
Cutting width	46 cm
Cutting system	rotary
Min. cutting height	25 mm
Max. cutting height	80 mm
Number of height settings	8
Cutting height adjustment	synchronous


Cleaning
Mulching
Grass ejection	rear ejection in a bag
Bag type	combined
Bag volume	65 L
Full bag indicator

In box
Nozzles	2-tooth blade


Motor
ICE type	4-stroke
Motor model	Briggs & Stratton 450E Series
Engine size	125 cm³
Motor power	1720 W
Fuel tank volume	0.75 L


General
Deck material	steel
Front wheel diameter	17.8 cm
Rear wheel diameter	20.3 cm
Noise level	95 dB
Official Website	webbgardenpower.co.uk
Added to E-Catalog	April 2024
P/N	1938323001

E-Catalog UK editor, Lawn Mowers

Serhii Melnyk, edited 03.05.2026

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Webb 2026 - new arrivals, bestsellers, and the most relevant models Webb.

How to maintain a lawn mower to ensure its longevityBasic information about maintaining the lawn mower equipment

Lawn mower or trimmer: which is better to choose?The different types of garden tools for grass mowing are described below

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	Webb WER18HP4 46cm Petrol Rotary Lawnmower With its substantial 46cm working-width, the WER18HP4, with 60L grassbag and hand-propulsion combine to create a well-crafted... moremower from the experts at Webb. A great choice for larger lawns where the ability to easily negotiate obstacles is key. It’s driven by a premium 125cc Briggs & Stratton 450E Series™ OHV engine, so you can expect powerful and reliable performance; and it combines a steel chassis with top-quality bearing-mounted wheels to ensure excellent durability. Highly versatile, the Webb WER18HP4 offers bagging, mulching and rear-discharge as standard. MachineMart.co.uk Delivery: to United Kingdom Report	£299.00 Buy in shop

	Webb Supreme WER18HP4 Petrol Rotary Lawnmower 460mm FREE Glasses, Gloves, Oil & Sharpener Worth £26 Solidly built, flexible in use and simple to operate, the British-designed Webb ‘Supreme’ WER18HP4 will impress gardeners loo... moreking for a classic hand push petrol rotary mower at a price that won’t break the bank! Equipped with a 125cc Briggs & Stratton EXi series engine, this rotary mower has a single lever cutting height adjustment lever which enables the 460mm rotary blade to be set between heights of 25mm and 80mm. Cuttings can be collected or rear disharged back onto the grass as you mow. The grass collector is designed for improved airflow which enables the 65 litre bag to be filled up completely before it needs emptying. Features & Benefits • Petrol rotary lawnmower • Perfect for small and medium sized lawns • Briggs & Stratton Exi 450E engine • Single cutting height adjustment lever with 8 steps • Can be set up for grass collection or rear discharge • Large 65 litre grass collector • Mesh design makes for better airflow so the bag fills up completely before it needs emptying • Steel deck • Folding handles for storage Specifications • Mower Type: Rotary • Cutting Width: 460mm • Drive Type: Push • Engine: Briggs & Stratton 450E Series • Engine Capacity: 125cc • Cutting Height Steps: 8 • Minimum Cutting Height: 25mm • Maximum Cutting Height: 80mm • Engine Warranty: 3 Years • Machine Waranty: 2 Years Contents • WER18HP4 Petrol Rotary Lawnmower • Rotary Blade • Grass Collector (65 litres) Mytoolshed.co.uk Delivery: in United Kingdom Report	£299.95 Buy in shop

	Webb Supreme WER18HP4 Petrol Rotary Lawnmower 460mm FREE Glasses, Gloves, Oil & Sharpener Worth £26 Solidly built, flexible in use and simple to operate, the British-designed Webb ‘Supreme’ WER18HP4 will impress gardeners loo... moreking for a classic hand push petrol rotary mower at a price that won’t break the bank! Equipped with a 125cc Briggs & Stratton EXi series engine, this rotary mower has a single lever cutting height adjustment lever which enables the 460mm rotary blade to be set between heights of 25mm and 80mm. Cuttings can be collected or rear disharged back onto the grass as you mow. The grass collector is designed for improved airflow which enables the 65 litre bag to be filled up completely before it needs emptying. Features & Benefits • Petrol rotary lawnmower • Perfect for small and medium sized lawns • Briggs & Stratton Exi 450E engine • Single cutting height adjustment lever with 8 steps • Can be set up for grass collection or rear discharge • Large 65 litre grass collector • Mesh design makes for better airflow so the bag fills up completely before it needs emptying • Steel deck • Folding handles for storage Specifications • Mower Type: Rotary • Cutting Width: 460mm • Drive Type: Push • Engine: Briggs & Stratton 450E Series • Engine Capacity: 125cc • Cutting Height Steps: 8 • Minimum Cutting Height: 25mm • Maximum Cutting Height: 80mm • Engine Warranty: 3 Years • Machine Waranty: 2 Years Contents • WER18HP4 Petrol Rotary Lawnmower • Rotary Blade • Grass Collector (65 litres) Tooled-up.com Delivery: to United Kingdom Report	£299.95 Buy in shop

	Webb Supreme 46cm (18") Petrol Rotary Lawnmower (Briggs & Stratton Engine), Green WER18HP4 The Webb WER18HP4 is the perfect machine for medium/large lawns where manoeuvrability is key. With its steel cutter deck, sin... moregle lever height adjustment and fold-down handle. It’s easy to store when not in use – making it perfect for storage. Solidly built, flexible in use and simple to operate, the British-designed Webb ‘Supreme WER18HP4 will impress gardeners looking for a classic hand-push petrol rotary mower at a price that won’t break the bank! Features and Benefits EASY-START, SMOOTH AND ROBUST 450E ENGINE – the 125cc Briggs & Stratton EXi Series The 450E Series™ engine is compact, lightweight and simple to operate – with reduced vibration, quieter operation and enhanced handling 8 CUTTING HEIGHTS AND 2 WAYS TO DISPOSE OF CLIPPINGS – simply raise the single lever to lower the blade for cutting lengths of grass from 25mm-80mm. Cuttings can be collected or rear discharged onto the grass LARGE BAG NEEDS EMPTYING LESS OFTEN – mesh design makes for better airflow so the generous 65-litre bag fills up completely before it needs emptying, which means you have fewer trips to the compost heap and finish your mowing in less time GENUINE PRODUCT FROM AN ESTABLISHED BRITISH BRAND – Webb has a long-standing reputation for superior quality products that are simple to use and easy to maintain, and it has a large UK-based dealer network and customer service team ready to help with any aftercare issues Specifications Dimensions: H:95.0 x W:53.5 x D:144.0 cm Colour: Green Guarantee:2 Year Warranty Model Number: WER18HP4 {{widget type="MagentoCmsBlockWidgetBlock" template="widget/static_block/default.phtml" block_id="3573" type_name="CMS Static Block"}} RobertDyas.co.uk Delivery: in United Kingdom Report	£299.99 Buy in shop

	WEBB Supreme WER18HP4 Rotary Lawn Mower - Black & Green, Black,Green Good to know- This cordless Webb Mower's 125 cc engine and 46 cm metal blade can make short work of any lawn- From nice and n... moreeat to lovely and lush, pick from 8 cutting heights from 25-80 mm- You can tackle larger lawns with less trips to the compost heap thanks to the 65-liter bag- The handles are foldable, so you can easily store it away in your shed Currys.co.uk Delivery: to United Kingdom Report	£319.00 Buy in shop