The New STIHL SR 450 BACKPACK SPRAYER (Model SR 450) is a high-power, universal mistblower designed for professional-grade plant care in orchards, farms, and vineyards. This powerful unit features a 63.3 cc (3.9 cu. in.) STIHL 2-MIX engine with stratified charge technology, providing 2.9 kW (3.9 bhp) of engine power while reducing fuel consumption and emissions. Engineered for versatility, it includes a quick 2-in-1 conversion mechanism that allows you to switch between liquid spraying and dusting granules or seeds in just a few simple steps without special tools. The SR 450 offers an exceptional spray range of up to 14.5 m (48 ft.) horizontally and 13.0 m (43 ft.) vertically, taking significantly less time to cover large areas. For maximum operator comfort, it is equipped with the STIHL anti-vibration system, a single-handed multi-function handle, and a breathable backrest pad on the adjustable support harness. The transparent 14.0 L (3.7 gal.) spray agent tank features a large filler opening for mess-free refilling and an integrated protective collar to prevent spillages on the backrest cushion. Starting is made effortless with STIHL ElastoStart and a manual fuel pump (primer) combined with a simple starting logic. The unit also features a convenient dosing system with a metering lever located directly below the control handle and includes three standard cone, deflection, and double deflection meshes to adjust jet direction.
The New STIHL SR 450 Backpack Sprayer (Model SR 450) is a professional-grade tool within the Spreaders & Sprayers category, featuring a powerful 63.3 cc (3.86 cu. in.) Displacement and Engine Power: 2.9 kW (3.9 bhp). This high-capacity unit offers a Container Capacity: 14.0 L (3.7 gal.) and a Fuel Capacity: 1700 cc (57.5 oz), while maintaining a Weight (without liquid): 12.8 kg (28.2 lbs). Designed for maximum efficiency, it delivers an Air Volume (with tubes): 920 m³/h (542 cfm) and an Air Velocity: 90 m/sec. (201 mph). The sprayer is capable of a Maximum Spray Range of Horizontal: 14.5 m (48 ft.) and Vertical: 13.0 m (43 ft.), ensuring comprehensive coverage for large areas.
This model is fully equipped with a 2-in-1 Conversion Mechanism to quickly switch from spraying liquids to applying granules or powders, and a STIHL 2-MIX Engine that saves up to 20% of fuel while reducing emissions. For operator comfort, it features the STIHL Anti-Vibration System, a Comfortable Carrying System with padded straps, and STIHL ElastoStart for effortless starting. Control is streamlined via the Single-Handed Multi-Function Handle and a Convenient Dosing System with a large metering lever. Additional features include a Large Filler Opening for quick refilling, a Pleated Paper Air Filter for long service intervals, and Standard Mesh Attachments to customize spray patterns.
Serial Number: 374332035
Stock Number: 32136
