SURTEC NTS420

The SURTEC NTS420 is a dual-use mist duster sprayer built around a 56.5cc, 2-stroke engine rated at 2.6kW, engineered to move a maximum air flow of 1300m³/h through the crop canopy. Where smaller machines push mist across the top of dense foliage, this knapsack power sprayer drives treatment deep into orchard rows, vineyard trellises, and greenhouse benches, delivering a horizontal reach of up to 15 meters so operators cover wide swaths from stable footing on pathways and tractor lanes.

Chemical flexibility is the core of the design. The NTS420 converts between misting and dusting in moments, with no extra tools and no additional parts to carry. Liquid insecticide, herbicide, and fertilizer applications switch to powder or granular treatments as the crop calendar demands — one engine, one harness, one spraying platform for the whole season. Tank options of 14L and 20L let crews match load weight to the job: a lighter tank for tall trellises and steep blocks, a full 20 litres for open-field runs.

The diaphragm-type carburetor is a deliberate choice for professional conditions. Unlike float carburetors that starve under tilting, the diaphragm system maintains steady fuel delivery while the operator works across slopes, terraces, and uneven plantation ground — the exact terrain where a backpack orchard sprayer earns its keep. Combined with a 1.5L fuel tank and a well-balanced frame on an ergonomic harness, the machine keeps vibration and fatigue manageable across full working days.

At a net weight of 10.6kg, the NTS420 is lighter than its engine class suggests, and the weight distribution keeps the load riding close to the operator's back rather than pulling away on turns. As a backpack blower sprayer it doubles naturally into public sanitation programs: fogging for mosquito and vector control, disinfection of public spaces, and greenhouse disease management where uniform droplet distribution matters more than raw volume.

For buyers, the NTS420 is backed by a parts and service structure built for fleets. Pre-configured engine, fuel, and control modules simplify overhauls; strict dimensional tolerances keep replacement components drop-in compatible with minimal adjustment. Garden machinery suppliers, outdoor power equipment dealers, and pest control contractors running a herbicide backpack sprayer program can standardize on one platform with batch-to-batch consistency, stable supply capacity, and compact packaging that reduces freight cost per unit. It is a dependable gas backpack sprayer choice for agriculture, horticulture, and municipal sanitation teams worldwide.