Dultmeier Sales will be closed Thursday, November 22nd and Friday, November 23rd in observance of Thanksgiving

Dultmeier Sales will be closed Tuesday, December 24th at 12pm and all day Wednesday, December 25th.
Normal operations will resume Thursday, December 26th. We wish you and your family a very Merry Christmas!

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New Year's Day

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Normal operations will resume Monday, July 8th. We wish you a happy 4th of July!!

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Backpack Sprayer, Diaphragm Pump

4 Gallon Backpack Sprayer, Max 60 PSI

The SOLO 475 backpack sprayer is an all-around multi-purpose backpack sprayer that is built for comfort, built for convenience, and built to last. This lightweight, versatile, and easy-to-use backpack sprayer with diaphragm pump is ruggedly built for a wide range of spraying tasks and applications. A great option for spraying liquid fertilizers or insecticides to gardens and landscapes!

Complete with padded shoulder straps, the sprayer's ergonomic tank design contours to an operator's back, reducing fatigue and discomfort for the duration of job. This diaphragm pump sprayer additionally comes with a commercial-grade unbreakable spray wand with a lock-on/lock-off shut-off valve feature for added comfort, making this sprayer fit for the homeowner and professional alike. Interchangeable pump handle can be used for either left- or right-hand pump operation.

An extra-long 48" nylon-reinforced spray hose enables you to reach right where you need to spray, while the easy-to-fill funnel top means spilling your spray chemical solutions is a thing of the past. All components are specially made to resist corrosion and chemical reactions at liquid contact points for extended life of the sprayer. This versatile diaphragm backpack sprayer includes a variety of spray nozzles that enable you to effectively handle a wide array of wettable powder chemicals and other liquid applications for tree, shrub, and plant protection spraying.

Standard Features:
  • Ergonomic, comfort-focused design
  • Unbreakable 28" wand with lockable shut-off valve
  • Robust 4-gallon high-density polyethylene (HDPE) tank
  • 48" nylon reinforced hose
  • High-performance diaphragm pump
  • High corrosion/chemical and UV resistances
  • 4-1/2" easy-to-fill funnel top
  • Double filtration system (filter basket and nozzle filter)
  • Adjustable plastic spray nozzles (Teejet compatible)
  • Low-wear, low-maintenance components


Technical Specs:
  • Type: Backpack
  • Tank Capacity: 4 gallons
  • Operation Type: Diaphragm
  • Tank Material: Polyethylene
  • Seal Material: Viton
  • Max Working Pressure: 60 PSI
  • Wand Length: 28"
  • Hose Length: 48"
  • Spray Tips Included: Yes

Item Description Quantity Availability
In Stock