IDK Series rotary pressure washer nozzles from Dirt Killer provide superior cleaning power for the toughest jobs. The efficiency of Dirt Killer nozzles will save you water, time, and money. These industrial grade turbo nozzles feature a rotating turbine to create an impact five times stronger than a standard fan tip nozzle. Dirt Killer IDK Series nozzles operate at a maximum pressure of 4700 psi and can reach 180° F. These 1/4 in nozzles have a female inlet, brass housing, and ceramic rotor tip.

This Dirt Killer rotary nozzle has orifice size 9.0. IDK Series pressure washer nozzles have the following color bands to differentiate between sizes:

   Orange - size 3.5
   Grey - size 4.0
   Light Green - size 4.5
   Black - size 5.5
   Blue - size 7.0
   Red - size 8.0
   Dark Green - size 9.0
   Brown - size 10.0

Dirt Killer IDK Series pressure washer turbo nozzles are sized according to industry standard nozzle sizing formulas. To assist in selecting the proper nozzle, we have developed a Nozzle Size Calculator that can be used to determine the output and power requirements of various nozzle sizes when you provide the flow rate of your pump. For assistance using the calculator feel free to contact us!