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The BoomBuster 437-R is a right-hand, standard (wide coverage) boomless nozzle delivering 18.5–24.2 GPM at 30–50 PSI with a 29.5' effective spray distance. The BoomBuster 437-R is the widest-reaching standard nozzle in the line. It sprays upward for maximum distance, ideal for large pastures, wide roadsides, and rights-of-way.
| Model | BoomBuster 437-R |
| Hand | Right-Hand |
| Flow Rate | 18.5 GPM @ 30 PSI / 21.5 GPM @ 40 PSI / 24.2 GPM @ 50 PSI |
| Effective Distance | 29.5' |
| Spray Angle | Up |
| Connection | 3/4" male NPT |
Right-Hand nozzle. Need the matching left-hand BoomBuster 437 for two-sided coverage? Contact us.
Tip: When spraying in multiple passes, overlap the end of the spray pattern by about 18" for even coverage.
Choose a model your pump can supply at 30–50 PSI. Effective distance is the spray width from one nozzle. "R" models are right-hand nozzles; models without the R are left-hand. Specs are identical. For coverage on both sides of your vehicle, mount a left-hand and right-hand pair back to back.
Standard Nozzles (Wide Coverage): for pastures, roadsides, and open areas
| Model (Left / Right) | Thread | GPM (30–50 PSI) | Effective Distance | Angle |
|---|---|---|---|---|
| 125 / 125R | 1/4" | 1.7–2.0* | 15.5' | Level |
| 140 / 140-R | 1/4" | 2.0–2.7 | 16.5' | Level |
| 187 / 187-R | 3/8" | 3.6–4.8 | 18.5' | Level |
| 265 / 265-R | 1/2" | 6.8–8.8 | 19.5' | Level |
| 375-R | 3/4" | 14.4–18.8 | 21.5' | Level |
| 437-R (this nozzle) | 3/4" | 18.5–24.2 | 29.5' | Up |
*125 rated at 30–40 PSI.
Narrow Band Nozzles (Downward Spray): for fence lines, curbs, and strips along structures
| Model (Left / Right) | Thread | GPM (30–50 PSI) | Effective Distance | Angle |
|---|---|---|---|---|
| 120-3 | 1/4" | 1.7–2.2 | 3' | Down |
| 120-5 / 120-5R | 1/4" | 1.7–2.2 | 5' | Down |
| 180-6 | 3/8" | 3.6–4.8 | 6' | Down |
| 180-10 | 3/8" | 3.6–4.8 | 10' | Down |
| 260-5 / 260-5R | 1/2" | 6.8–8.8 | 5' | Down |
| 260-11 / 260-11R | 1/2" | 6.8–8.8 | 11' | Down |
| 370-R | 3/4" | 14.4–18.8 | 10' | Down |
Shop all BoomBuster nozzles. Not sure which fits your rig? Contact us and we'll help you match a nozzle to your pump.
Photo shows a typical BoomBuster nozzle. Your model may look slightly different.
MODEL: Boom Buster 437-R
$127.99
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