Karcher HD 7-16-4 ST: Accessories

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11

Detergents simplify the cleaning tasks. The 

table gives a selection of detergents. 

Please read the instructions on the packag-

ing carefully before working with any deter-

gents. 



The following types of detergent are not 

suitable because they damage the 

equipment.

– cleaning agent containing nitrit acid

– cleaning agent containing active chlo-

rinate

* = only for short use, two-step method, 

rinse with clean water

** = ASF = easy-to-dispose

*** = Foam-Star 2000 is best suited for ini-

tial spraying

Accessories

Detergent

Area of application Target group

Detergent

Kärcher descrip-

tion

Dosage

Foaming

Food industry/disassembly 

facilities

Disinfection cleaning

RM 732

1-3%

Disinfectant

RM 735

0,75-7%

Foam disinfecting detergent, alkali-based RM 734

2-5%

Beverage facilities/wine cel-

lars

Foam detergent, alkali-base

RM 58 ASF

1-2%

Foam cleaner, acidic

RM 59 ASF

1-2%

Foam disinfecting detergent, alkali-based RM 734

2-5%

Community

Exterior foam cleaner, neutral

RM 57

1-2%

Disinfecting cleaner, inside

RM 732

1-3%

Agriculture

Disinfection cleaning

RM 732

1-3%

Disinfectant

RM 735

0,75-7%

High-pressure clean-

ing

Beverage facilities/wine cel-

lars

Universal cleaner

RM 55

0,5-8%

Foam disinfecting detergent, alkali-based RM 734

2-5%

Community

Active cleanser, alkali-based

RM 81

1-5%

Agriculture

Active cleanser, alkali-based

RM 31

1-5%

Active cleanser, alkali-based

RM 81

1-5%

Ship equipment

Active cleanser, alkali-based

RM 81

1-5%

Automotive/lorry workshop Active cleaner, alkali-based (engine/

parts)

RM 31

1-5%

Active cleaner, alkali-based (vehicle, top 

and bottom wash)

RM 81

1-5%

Floor cleaning

Food industry/disassembly 

facilities

Intensive basic cleaner

RM 750

1-5%

Floor basic cleaner

RM 69

0,5-1%

Beverage facilities/wine cel-

lars, community

Intensive basic cleaner

RM 750

1-5%

Floor basic cleaner

RM 69

0,5-1%

Automotive/lorry workshop Intensive basic cleaner

RM 750

1-5%

Floor basic cleaner

RM 69

0,5-1%

Ship equipment

Intensive basic cleaner

RM 750

1-5%

Floor basic cleaner

RM 69

0,5-1%

Washing brush

Community

Exterior active cleanser, alkali-based

RM 81

1-5%

Universal cleaner

RM 55

0,5-8%

Automotive/lorry workshop Active cleaner, alkali-based (vehicle, top 

and bottom wash)

RM 81

1-5%

Ship equipment

Exterior active cleanser, alkali-based

RM 81

1-5%

28

EN

     - 

12

Attachment sets

Remote controls

1

Upgrade kit, remote re-

lease*

2.637-491.0

1 operating point. Restoring the operation readiness after the readiness period has 

elapsed. Several operating stations can be used parallelly.

2

Upgrade kit for remote con-

trol, HD simple*

2.744-014.0

1 operating point. Actuation of the high pressure pump and up to two detergent. Use 

of 2 operating stations or one operating station and one coin remote control (item 3) 

in connection with the priority switch (item 4).

3

Upgrade kit coin remote 

control*

2.642-422.0

Coin remote control. Actuation of the high pressure pump and up to two detergents 

after coin insertion.

4

Upgrade kit priority switch* 2.638-200.0

Switching between 2 remote controls (item 2) or one remote control (item 2) and one 

coin remote control (item 3).

5

Upgrade kit control electron-

ics, multi remote control*

2.744-036.0

Actuation of the high pressure pump and two detergents from up to 6 operating sta-

tions (item 6). Additional connectivity for a coin remote control (item 3).

6

Upgrade kit operating sta-

tion, multi remote control

2.744-015.0

Operating station for multi remote control (item 5).

7

Upgrade kit emergency 

stop*

2.744-002.0

Interrupts the mains supply to the system. 

8

Upgrade kit junction box

2.744-798.0

Is needed to connect the upgrade kits (item 1) through (item 7) to the appliance. Com-

pletely wired, connection via connectors on the appliance.

9

Upgrade kit, connection box 

for remote release

2.209-807.0

Required to connect the upgrade kits remote release (item 1) and emergency stop 

(item 7).

Attachment kits

1

Upgrade kit pressure relief 2.209-773.0

Relieves the high pressure system of pressure after the readiness period has elapsed.

2

Upgrade kit, single deter-

gent for low-pressure opera-

tion*

2.209-779.0

Necessary when selecting one detergent via the remote control. Consists of 1 sole-

noid valve and 1 level sensor**.

3

Upgrade kit, double deter-

gent for low-pressure opera-

tion*

2.209-780.0

Necessary when selecting a second detergent via the remote control (optional for item 

5). Consists of 1 solenoid valve, 1 level sensor and 1 dispensing valve.

4

Upgrade kit, single deter-

gent in high pressure mode*

2.209-799.0

Allows the dispensing of detergent in high pressure mode. Is necessary to actuate a 

detergent via a remote control. The appliance has standard detergent dispensing in 

low pressure mode, which is activated by switching the triple nozzle. When installing 

this upgrade kit, you will not need to switch over with the triple nozzle.

5

Upgrade kit, double deter-

gent in high pressure mode*

2.209-800.0

Allows the dispensing of detergent in high pressure mode. Is necessary to actuate a 

second detergent via a remote control. The appliance has standard detergent dis-

pensing in low pressure mode, which is activated by switching the triple nozzle. When 

installing this upgrade kit, you will not need to switch over with the triple nozzle.

6

Upgrade kit for water soften-

ing (DGT)

2.209-777.0

Prevents lime buildup in hot water mode by dispensing softener liquid.

7

Upgrade kit hour meter

2.209-778.0

Captures the operating times of the appliance to be able to keep the maintenance in-

tervals.

8

HWE 860

3.070-036.0

Heats the supplied water using an electrically heated boiler.

9

Upgrade kit floor rack St

2.210-058.0

To install the appliance when a wall mount is not possible.

Steel model, painted.

10

Upgrade kit floor rack VA

2.210-059.0

To install the appliance when a wall mount is not possible.

Stainless steel model, rustproof.

11

Upgrade kit solenoid valve 

for water inlet

2.209-788.0

Interrupts the water supply during appliance standstill.

* upgrade kit junction box required

**The appliance has standard detergent dispensing in low pressure mode, which is activated by switching the triple nozzle.

29

EN