The Mountfield HP45 is a 45cm petrol rotary mower fitted with a reliable Mountfield ST120 OHV engine. The walk-behind lawnmower has plenty of features at a competitive price.

Mountfield HP45 feature

  • Mountfield ST120 OHV Engine
  • 45cm / 18'' Steel Cutter Deck
  • 60 Litre Grass Bag with hard top
  • 3 in 1 Mowing Functions
  • Cutting Heights  22-65mm

A 3 in 1 cutting system makes the Mountfield HP45 very versatile, incorporated is a 60-litre large capacity grass collector, rear discharge and mulching functions. Mulching has been proven to improve lawn health by locking in moisture to protect from drought and adds a nutrient-rich fertiliser to the grass root. The cutting heights range from 22mm up to 65mm and are selected using a lever.

The HP45 is lightweight and manoeuvrable, its robust steel deck has anti scalp plate and an aerodynamic design which enhances grass collection. The handlebar is ergonomic with height adjustable handlebars that fold for storage and transportation.

Suitable for lawns up to Up to 600m2.


  • Model: Mountfield HP45 (2021)
  • Engine: Mountfield 123cc ST120 OHV Engine
  • Starting System: Recoil
  • Fuel Tank: 0.9 Litres
  • Drive: None, Hand push
  • Cutting Deck: 45cm / 18'' Steel
  • Cutting Heights: 6, 22-65mm
  • Height Adjustment: Single Lever
  • Grass Collector: 60 Litres
  • Handles: Adjustable, Foldable
  • Wheels: F 200mm / R 200mm
  • Safety Features: Operator Presence Control
  • Weight: 24kg
  • Warranty: 2 Years

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Mountfield HP45 Petrol 3 in 1 Lawnmower

  • Brand: Mountfield
  • Product Code: MO2L0481048/AMZ
  • Availability: Sold Out
  • Our Price: £219.98

  • RRP: £219.99

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Tags: rotary, mulching, petrol