Dirt Killer Rotary Nozzle Rebuild Kit

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The Dirt Killer rotary nozzle rebuild kit includes a new turbine, seal and o-rings. Once the internal components of your Dirt Killer nozzle have been replaced it will perform like a brand new unit again.

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The high pressures and environmental factors involved with power washing applications eventually wear down internal components of Dirt Killer nozzles. The Dirt Killer rotary nozzle rebuild kit includes a new turbine, seal and o-rings. Once the internal components of your Dirt Killer nozzle have been replaced it will perform like a brand new unit again.
Be sure to choose the rebuild kit that matches your model/color nozzle to prevent damage to pressure washers and poor performance.

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Nozzle Orifice Chart
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Choose the correct orifice size by locating the closest GPM rating of your machine under its respective PSI rating column.

*This is a general reference guide used for informational purposes only. Please consult your machine's manufacturer with specific nozzle sizing questions.

Orifice Size	PSI
	1000	1200	1500	2000	2500	3000	4000	5000
3.5	1.70	1.90	2.17	2.45	2.73	3.05	3.32	3.50
4.0	2.00	2.20	2.50	2.80	3.10	3.50	3.80	4.00
4.5	2.20	2.40	2.80	3.00	3.60	3.90	4.30	4.50
5.0	2.50	2.80	3.10	3.40	4.00	4.40	4.70	5.00
5.5	2.80	3.00	3.40	3.80	4.40	4.80	5.20	5.50
6.0	3.00	3.20	3.70	4.20	4.80	5.20	5.70	6.00
6.5	3.30	3.60	4.00	4.60	5.20	5.70	6.00	6.50
7.0	3.50	3.80	4.30	5.00	5.60	6.10	6.60	7.00
7.5	3.80	4.10	4.60	5.30	6.00	6.50	7.00	7.50
8.0	4.00	4.40	5.00	5.60	6.20	7.00	7.50	8.00
8.5	4.30	4.60	5.30	6.00	6.70	7.40	8.00	8.50
9.0	4.50	5.00	5.50	6.40	7.10	7.80	8.50	9.00
9.5	4.80	5.20	5.80	6.80	7.60	8.30	9.00	9.50
10.0	5.00	5.40	6.10	7.00	8.00	8.70	9.40	10.00
	All Units in Gallons per Minute (GPM)