Jacto PJB-16 vs Prorun PMB2884

Last updated: November 9, 2026

The Prorun PMB2884 rates 4.0 among mist blowers battery backpack sprayers; the Jacto PJB-16 rates 2.9 among 4 gallons and up ones. The Jacto PJB-16 costs $16.01 less ($362.99 vs $379).

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Jacto PJB-16 vs Prorun PMB2884

Scores side by side

These two sit in different type classes (mist blowers and 4 gallons and up), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.

Factor weightProrun PMB2884Jacto PJB-16
Overall rating4.0/52.9/5
Value 25%15 $94.75 per gallon of tank ($379, 4 gal)21 $86.43 per gallon of tank ($362.99, 4.2 gal)
Tank size 10%67 4 gal tank73 4.2 gal tank
Spray power 20%100 50 ft horizontal reach61 up to 70 PSI
Runtime or airflow 20%100 1,020 CFM airflow0 runtime not published, scored as zero
Features 15%100 adjustable dosage, dusts powders or granules, anti-vibration60 battery and charger included, adjustable pressure, gauge or control panel
Warranty 10%50 3-year warranty50 3-year warranty

Specifications

Prorun PMB2884Jacto PJB-16
Spraying
Tank4 gal4.2 gal
Max pressure-70 PSI
Max flow-0.6 GPM
Horizontal reach50 ft-
Airflow1,020 CFM-
Nozzles included3-
Wand length-23.6 in
Hose length-53.1 in
Power
BatteryGas engine14.5 V 5.8 Ah, included
Engine75.6 cc-
Run time per fuel fill70 min-
Features
Adjustable pressure-Yes
Agitator-No
Gauge or control panel-Yes
Adjustable dosageYes-
Dusts powdersYes-
Anti-vibrationYes-
Build
Weight-9.7 lb
Warranty3 years3 years

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