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DEMA® MODEL 693T FOAM STATION II 

INSTALLATION INSTRUCTION 

I-747 

 

 

Page 5 of 8 

Rev. E-40261 

 

 

11/13/14 

 
 

Return Policy 

No merchandise may be returned for credit without DEMA Engineering Company’s written permission.  Return Merchandise 
Authorization (RMA) number required in advance of return. 
 

Warranty 

DEMA products are warranted against defective material and workmanship under normal use and service for one year from the date 
of manufacture.  This limited warranty does not apply to any products which have a normal life shorter than one year or failure and 
damage caused by chemicals, corrosion, improper voltage supply, physical abuse or misapplication.  Rubber and synthetic rubber 
parts such as “O”-rings, diaphragms, squeeze tubing and gaskets are considered expendable and are not covered under warranty.  This 
warranty is extended only to the original buyer of DEMA products.  If products are altered or repaired without prior approval of 
DEMA, this warranty will be void. 

Defective units or parts should be returned to the factory with transportation prepaid.  If inspection shows them to be defective, they 
will be repaired or replaced without charge.  F.O.B. factory DEMA assumes no liability for damages.  Return merchandise 
authorization number to return units for repair or replacement must be granted in advance of return.

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for 693T FOAM STATION II

Page 1: ...hillip screwdriver into the anchors for the keyhole slots so the screw heads are sticking out of the wall approximately Mount the unit by inserting the screw heads through the keyhole slots and tighte...

Page 2: ...AND LENGTH MIN PRESSURES WATER AIR 25 OF ID 40 PSI 40 PSI 50 OF ID 50 PSI 40 PSI 25 OF ID 60 PSI 40 PSI TABLE 2 Foamer Injection Rate Metering Tip Color Injection Rate for Viscosities Shown 1 cps 75...

Page 3: ...Station permits the operator to select a chemical to foam left hand lever or a chemical to spray right hand lever or a clear water rinse middle lever by opening and closing the appropriate valve with...

Page 4: ...ze See Table 1 7 Air supply is inadequate Increase air pressure by regulating up 8 Detergent is wrong Use a more effective detergent and be sure that product is recommended for foaming 9 Using an oile...

Page 5: ...ge caused by chemicals corrosion improper voltage supply physical abuse or misapplication Rubber and synthetic rubber parts such as O rings diaphragms squeeze tubing and gaskets are considered expenda...

Page 6: ...g 13 93 15 2 Pressure Gauge 14 25 137 12 NPT Nipple X 1 Lg NO PART NO DESCRIPTION 15 16 11 NPT Ball Valve 16 24 11L Foot Strainer For 3 8 ID Tubing 17 24 11MP Foot Strainer For 1 4 ID Tubing 18 61 107...

Page 7: ...2 100 15 Metering Tip Specify Color 3 24 62 SP Metering Knob Kit 4 24 25S O Ring Silicone 5 24 24P Check Valve Ball 6 24 23 2 Check Valve Spring Hasteloy 7 24 37 7 Check Valve Core 8 25 29S O Ring Sil...

Page 8: ...12 23 9 2 Check Valve Spring Hasteloy 13 23 10 Ball 9 32 Dia S S 14 23 11V Check Valve O Ring Viton 15 23 32T Metering Knob NO PART NO DESCRIPTION 16 61 9 Metering Tip Specify Color 17 30 5V 14 O Rin...

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