Hypro D503/AR503 Blueflex Diaphragm Kit Category_Boominator Spray Nozzles/Full Pattern Nozzles The control unit comes with

The control unit comes with one adjustable relief valve on pressure/ bypass selector

5 HP gasoline engines with 3/4" shafts

OC-10 TeeJet Off-Center Flat Spray Tip - Smaller Capacities

> 3 diaphragms

ZETA-40E/GR

Hypro D503/AR503 Blueflex Diaphragm Kit Category_Boominator Spray Nozzles/Full Pattern Nozzles The control unit comes withThe BlueFlex diaphragms establish a new benchmark for diaphragm durability under the toughest working conditions. Whether you are handling weed killers, fungicides, pesticides, liquid fertilizers or hard to handle liquids and aggressive chemicals, the BlueFlex diaphragms use some of the best performing diaphragm material currently available. The unique shape and thickness of the BlueFlex diaphragms have been carefully optimized to reduce mechanical