SUMMARY
The YAMAHO Super Light Sprayer F Type (G1/4, Model 131137) is a highly efficient, lightweight nozzle system engineered for versatile agricultural spraying. Designed for one-handed operation, it features an intuitive lever mechanism that lets you cycle through 4 distinct spray patterns and stop the spray at any stage instantly.
It is fully compatible with standard power sprayers, and by swapping in the included low-volume nozzle disk, it operates smoothly with backpack power sprayers.
Delivering a uniform, flat-fan spray pattern, it minimizes chemical waste and is ideal for treating orchards, vegetable crops, and dense foliage while reducing user fatigue.
FEATURES
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One-Handed 4-Stage Adjustment & Instant Stop: Easily transition between wide-angle and narrow-angle coverage through 4 precise spray stages simply by squeezing the lever. Pressing the green lock-release button stops the flow instantly.
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Ultra-Lightweight Ergonomic Design: Specifically shaped to prioritize operator comfort and mobility, significantly reducing physical strain during extended spraying jobs.
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Uniform Flat-Fan Spray Pattern: Produces a highly consistent, fan-shaped mist that prevents uneven application, ensuring complete and efficient coverage for fruit trees and vegetables.
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Patented Anti-Loosening Lock Cap: Equipped with an exclusive, patented lock cap mechanism that prevents screws and fittings from backing out or loosening due to machine vibration.
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Backpack Sprayer Compatible: Includes an interchangeable nozzle disk (NN-ZV-14S) that optimizes the sprayer for lower water-volume equipment like backpack power sprayers and compact portable pumps.

Stage 1 (Wide-Angle Mist): Offers the widest, ultra-fine fan-shaped coverage. Ideal for delicate, close-range misting over dense vegetable beds and foliage.

Stage 2 (Medium-Wide Spray): A balanced, versatile setting providing generous coverage with a slightly tighter angle, perfect for efficient everyday crop treatment.

Stage 3 (Narrow-Medium Spray): Increases forward velocity and tightens the stream angle, allowing the mist to penetrate deeper into thick branches or taller fruit trees.

Stage 4 (Narrow-Angle Stream): The tightest and most concentrated long-range setting. Engineered to maximize projection and pinpoint targeted areas with high precision.
SPECIFICATIONS
| Item | Nozzle: NN-ZV-20S | Nozzle: NN-ZV-14S (Included) (*2) | ||
|---|---|---|---|---|
| Straight | Wide / Cone | Straight | Wide / | |
| Product Code | 13 11 37 | |||
| Product Name | Super Light Nozzle F type (Middle) | |||
| Discharge Volume (1.5MPa) | 7.2 L/min | 5.8 L/min | 3.7 L/min | 3.6 L/min |
| Spray Distance (1.5MPa) | Approx. 8 m | Approx. 4 m | Approx. 6.5 m | Approx. 3.5 m |
| Spray Width (*1) | Approx. 80 cm (Stage 1) Approx. 65 cm (Stage 2) Approx. 35 cm (Stage 3) Approx. 15 cm (Stage 4) |
Approx. 70 cm (Stage 1) Approx. 45 cm (Stage 2) Approx. 15 cm (Stage 3) Approx. 10 cm (Stage 4) |
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| Compatible Sprayers | Power Sprayer | Power Sprayer / Backpack Power Sprayer (*3) | ||
| Optimum Operating Pressure | 1.0 - 1.5 MPa | |||
| Maximum Operating Pressure | 3.0 MPa | |||
| Total Length & Weight | 22cm / 290g | |||
| Connection Thread Size | G1/4 | |||
*1 Spray width is measured at a distance of 1m from the nozzle, corresponding to levels 1 to 4 of the lever adjustment.
*2 This product comes with the NN-ZV-14S nozzle pre-installed/included.
*3 For backpack power sprayers, a discharge volume of 5.0 L/min or higher and a pressure of 1.5 MPa or higher are recommended.






