According to the manufacturer, the Chapin 3-Nozzle Poly Boom (6-7781) is 34" long, and has a spray width from 4’ to 8’ pattern, when fully pressurized and depending on height of boom from ground. The replacement nozzle is the Chapin Poly Flat Fan Spray Jet Nozzle 6-8096.
The Chapin 3-Nozzle Poly Boom (6-7781) pump ouput requirement is 40-50 PSI.
The distance between the nozzles on the Chapin 3-Nozzle Poly Boom (6-7781) is 17 inches.
The Chapin 3-Nozzle Poly Boom (6-7781) comes with the nozzles that it needs, so you do not need to purchase any additional nozzles.
Yes, the Chapin 3-Nozzle Poly Boom (6-7781) can be used with any Chapin backpack sprayer including the Chapin 4 Gallon 24V Rechargeable Backpack Sprayer (#63924). It will have the same output, you are just covering a wider area.
No, the Chapin 3-Nozzle Poly Boom is a replacement part specially designed for use with Chapin backpack sprayers.
Unfortunately there is no way to turn off a single nozzle on the Chapin 3-Nozzle Poly Boom. You can adjust the boom to turn and spray on just one side, but all of the nozzles will stay open.
The Chapin 3-Nozzle Poly Boom (6-7781) is a replacement part specially designed for use with Chapin backpack sprayers.