Water Connection, Mixers & Injectors

Part name	Item	Order No.	Connection/ Nozzle Size/ Diameter	Application/Description
Water Connection
Fine mesh water filter *140um* Effectively protects machine against impurities in water supply	1	2.637-691	3/4"	Mounts to machine inlet
*150 um*	2	4.730-029	1"	Mounts to machine, suitable for suction mode
*150 um*	3	2.638-270	1"	Mounts to machine inlet
Backflow check valve	4	6.412-578		Mandatory for connection to water tap on high-pressure washers without built-in back flow valve, 1" + 3/4"
Mixer valve	5	6.412-794	3/4"	For warm water supply in pressurized water mode (max. 140°F) where hot water is available. Mixes hot and cold water
Mixers and injectors
Chemical injector (without nozzle insert)	6	3.637-001		Adds chemical in high and low pressure modes independent of machine Meters up to 15%
Nozzle insert (for item 6)	78	4.769-003 4.769-002		For high pressure
	9 10	4.769-001 4.769-006		For low pressure
Foam nozzle mounting kit (with flow adjustment)	11	2.637-926		For applying foam detergent in sanitary and food areas or where long reaction time is necessary; mounts to spray wand in place of HP nozzle
Wet Blasting Attachment
with abrasive feed control without abrasive feed control (see item 14-24)	12 13	4.762-010 4.762-022		Adds abrasive to high-pressure jet for removing rust, paint and scale. Mounts to spray wand in place of HP nozzle (without nozzle pack). Suction Hose length 23 '
Nozzle pack for wet blasting attachment				Consisting of wet-blasting nozzle and nozzle insert. For use only in conjunction with items 12 and 13
	14	2.637-900	040
	15	2.637-901	045
	16	2.637-902	050
	17	2.637-903	055
	18	2.637-904	060
	19	2.637-905	065
	20	2.637-906	070
	21	2.637-907	075
	22	2.637-908	080
	23	2.637-909	090
	24	2.637-910	100
Tungsten carbide nozzle in addition to items 14-24	25 26	6.415-064 6.415-083	6.5mm 8.0mm

Last Update: 12/10/96