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0901220 Rev: A (final 04/20)

 

Page 4 of 12

 

CONNECTING MULTIPLE UNITS

 

• 

Multiple units can be connected side by side using the quick connector (7366049) for any configuration that is required.  

See Figure 3

 

• 

Water inlet connection can be relocated from right to left side if necessary by following the steps below.

 

(1)

 

Remove the brass inlet fitting from the right side by turning it counter

-

clockwise (Figure 4).

 

(2)

 

Remove the plastic plug from the left side by turning it counter

-

clockwise.

 

(3)

 

Insert the brass inlet fitting into the left side by turning it clockwise until hand

-

tight and the flats are aligned.

 

(4)

 

Insert the plastic plug into the right side by turning it clockwise until hand

-

tight and the flats are aligned.

 

DILUTION 

DYNAMIC WATER PRESSURE 

 

30 PSI 

40 PSI 

50 PSI 

1 GPM 

 

 

 

512:1 

P/N 2201221-35 

P/N 2201221-30 

P/N 2201221-25 

4 GPM 

 

 

 

512:1 

P/N 2201221-05 

P/N 2201221-05 

P/N 2201221-05 

750:1 

P/N 2201221-10 

P/N 2201221-10 

P/N 2201221-10 

935:1 

P/N 2201221-15 

P/N 2201221-15 

P/N 2201221-15 

1400:1 

P/N 2201221-25 

P/N 2201221-25 

P/N 2201221-25 

 

TORTUOUS PATH METERING DEVICE  (TPMD)

 

Many sink sanitizers and concentrated cleaning products require dilution rates that exceed 250 to 1.  For these products, the 

TPMD was developed to meter precise amounts of chemical to water without plugging, and with unparalleled accuracy.  

Dilution rates range from 250:1 to 1500:1 with the Flex Gap or Aire Gap backflow preventers.  The following table will guide 

your selection of the TPMD that suits your needs.  Tortuous paths metering devices are optional items.

 

Note: Mixing Ratios should be used for reference only.  Ratios and flow rate will vary depending on water pres-

sure, chemical viscosity, and length of chemical lines.

 

Figure 3

 

Figure 4

 

Содержание Idex MX PLUS

Страница 1: ...de of proportioner using a garden hose washer Water inlet can be located on the left side if necessary see optional water connections available page 5 2 Attach female connector on high pressure hose to water source 3 Turn on water and check for possible leaks IMPORTANT NOTE If proportioner is connected to a janitor s sink with an atmospheric vacuum breaker a special connection kit is required by A...

Страница 2: ...4 chemical inlet ports see figure to the right Labels can be applied to the cover of the unit to identify where to point the dial for each particular chemical When inserting metering tips be sure to match up the correct tip for the chemical that will be used on each port CHOOSING THE FLOW RATE FLEX GAP VENTURI For the Flex Gap systems the flow rate is controlled by a venturi insert located inside ...

Страница 3: ...ings with product 2 Install metering tip closest to the desired ounces per gallon see dilution charts 3 Drop chemical pick up tube into the container holding the product 4 Activate valve until chemical line is primed up to the metering tip 5 Note how many ounces of product are in the container 6 Activate valve again and fill a one gallon container with water product mix 7 Note how many ounces of p...

Страница 4: ...SI 50 PSI 1 GPM 512 1 P N 2201221 35 P N 2201221 30 P N 2201221 25 4 GPM 512 1 P N 2201221 05 P N 2201221 05 P N 2201221 05 750 1 P N 2201221 10 P N 2201221 10 P N 2201221 10 935 1 P N 2201221 15 P N 2201221 15 P N 2201221 15 1400 1 P N 2201221 25 P N 2201221 25 P N 2201221 25 TORTUOUS PATH METERING DEVICE TPMD Many sink sanitizers and concentrated cleaning products require dilution rates that exc...

Страница 5: ...o weak A Check water pressure for a minimum of 25 PSI of flow pressure B Change metering tip to a higher dilution ratio 4 Supply line loses chemical prime A Check or change foot valve 5 Water leaks at cap on valve assembly A Check that cap is fully turned clock wise and tight B Check for debris or damage to valve tab assembly C Excessive water pressure Use Regulator 6 Button activator will not act...

Страница 6: ...0901220 Rev A final 04 20 Page 6 of 12 SINGLE ENGINE PARTS DIAGRAM ...

Страница 7: ...Page 7 of 12 0901220 Rev A final 04 20 DUAL ENGINE PARTS DIAGRAM ...

Страница 8: ...0901220 Rev A final 04 20 Page 8 of 12 TRIPLE ENGINE PARTS DIAGRAM ...

Страница 9: ...er is not exiting from the Flex Gap replace the Flex Gap sleeve as per the instruction manual and re test 6 If the water is not exiting from the Flex Gap after replacing the sleeve and re testing replace the complete Flex Gap assembly and re test 7 If the water is not exiting from the Flex Gap after replacing the Flex Gap assembly disconnect the water supply and replace the complete unit 1 GPM VEN...

Страница 10: ...0901220 Rev A final 04 20 Page 10 of 12 NOTES ...

Страница 11: ...Page 11 of 12 0901220 Rev A final 04 20 NOTES ...

Страница 12: ...such parts when returned to factory with a Knight Return Authorization KRA number freight prepaid and found to be defective upon factory authorized inspection Bearings and pump seals or rubber and synthetic rubber parts such as O rings diaphragms squeeze tubing and gaskets are considered expendable and are not covered under warranty Warranty does not cover liability resulting from performance of t...

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