When you need to cover a large area, you need a high-capacity sprayer that is comfortable, powerful, and fuel-efficient. With the SR 430 backpack sprayer, you can check off all those requirements and much more. This gasoline-powered, liquid-only backpack sprayer delivers a large spraying range, reducing the time it takes you to treat large areas. Its high performance pressure pump provides a constant flow of product with no loss of pressure, regardless of the spray angle. While the engine is running, the pump also continuously mixes and agitates the tank contents, delivering a more consistent application of product. The sprayer is also comfortable to wear, featuring an anti-vibration system, soft rubber grips, and optional chest and hip belt accessory to evenly distribute weight. The SR 430 is ideal for farmers, foresters, and pest controllers.
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SR 430 Features & Benefits

  • Adjustable Support Harness - STIHL backpack blowers and sprayers are equipped with an adjustable support harness that distributes weight evenly across the shoulders and back, reducing user fatigue.
  • Anti-Vibration System - The STIHL anti-vibration system helps reduce operator fatigue and provides a more comfortable working experience.
  • Multi-Function Control Handle - Having easy access to all of the controls on one comfortable handle makes it easy to complete tasks so the operator’s hand never has to leave the handle.

SR 430 Specs & Compare

POWER SOURCE Gas
WEIGHT 27.3 lbs.
CONTAINER CAPACITY 3.7 gal.
MAXIMUM SPRAY RANGE 48 ft.
AIR VOLUME 542 cfm
ENGINE POWER 3.9 bhp
FUEL CAPACITY 57.5 oz.
DISPLACEMENT 63.3 cc

Note: Weight displayed does not include liquid. The pressure pump kit is recommended for applications in which the spray tube is held at an upward angle of more than 30 degrees in order to maintain a consistent discharge rate.