Close X

+ Get 15% off Your Next Order

The BEST deals come to your inbox. Sign up for GEMPLER'S emails to get exclusive offers and first dibs on hot new products!

Email Address:
Thank you for your Subscription! Your discount code is on its way to your inbox.
BOGO SALE! Enter code 25PBK49.

Chapin Diaphragm Pump, 4-Gal. ProSeries™ Backpack Sprayer

  (1)   |  Write a Review
Item # 163123
  • Diaphragm pump is designed for wettable powders
  • 4-position pressure adjustment
  • Flat Fan, cone and brass adjustable nozzles included
  • 20"L poly spray wand
  • 48"L hose

Chapin has been making professional-grade sprayers since 1902. The Chapin Diaphragm Pump 4-gal. Backpack Sprayer continues their reputation for excellence as an ideal sprayer for use with wettable powders which may cause wear to piston pump sprayers. The Chapin 4-gal. backpack sprayer features Viton® seals, a 20"L poly spray wand, 48"L spray hose, padded shoulder and waist straps and a four-position pressure adjustment from 15–60 psi. Includes fan, cone and brass adjustable nozzles. Pump handle can be positioned on the right or left side. 10.3 lb. Imported.

View all sprayers and parts

2017 Reference Guide: Page 264

Product Specs
Capacity:4 gal.
Pressure Cylinder:Internal
Pump Style:Diaphragm
Maximum Pressure:60 psi
Average Spray Height:20-25ft.
Pressure Gauge:Included
Nozzle Tip:Cone, flat, brass adj.
Filter:In handle
Herbicide Compatibility:Yes
Pesticide Compatibility:Yes
Cleaner Compatibility:Yes
Acid Compatibility:No
Backpack Sprayers Comparison Chart
Online Documents
  • Owner's Manual - Instruction Manual for Chapin ProSeries Backpack Sprayer -- Diaphragm Pump 4-gal.
  • Parts List - Parts for Chapin Diaphragm Pump, 4-Gal. ProSeries™ Backpack Sprayer
Product Reviews
You May Also Like