DEMA Trapper Manual
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DEMA Trapper Manual

Drain maintenance/odor control chemical dispensing
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Drain Maintenance/Odor Control Chemical Dispensing
Overview
The DEMA® Trapper is a digital chemical dispenser that is designed to deliver chemicals for both drain and odor
control. The system will operate from wall or battery power.
Warnings
Installation of DEMA products must meet all applicable electrical codes and regulations established 
by national, city, county, parish, provincial or other agencies.  It is possible that electrical codes and 
regulations require that a certified electrical contractor or engineer perform the electrical 
installation.  For questions, contact a certified electrician. 
All installations must conform to local plumbing codes and use approved backflow prevention 
devices.  A pressure indicating tee is to be installed with existing faucets according to local plumbing 
codes in the state of Wisconsin and any other state that requires the use of a pressure indicating 
tee.
ALWAYS WEAR PROTECTIVE CLOTHING AND EYEWEAR WHEN WORKING WITH CHEMICAL PRODUCTS. 
I-1246
Rev. E-43816
Trapper
3/23/18
Page 1 of 9

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  • Page 1 Trapper Drain Maintenance/Odor Control Chemical Dispensing Overview The DEMA® Trapper is a digital chemical dispenser that is designed to deliver chemicals for both drain and odor control. The system will operate from wall or battery power. Warnings Installation of DEMA products must meet all applicable electrical codes and regulations established  by national, city, county, parish, provincial or other agencies.  It is possible that electrical codes and  regulations require that a certified electrical contractor or engineer perform the electrical ...
  • Page 2 Trapper Models Trapper can be ordered with the following configurations:  Drain or Odor Control  AC wall power (115/230VAC) or Battery Power  Three different squeeze tube choices 2507B.E Squeeze Tube E = EPDM Squeeze Tube P = Supertube (PVC Squeeze Tube) V = Viton Squeeze Tube Base System 2507A = Trapper ‐ w/115VAC Wall Transformer 2507B = Trapper ‐ Battery Operated 2508A = Trapper OC ‐ w/115VAC (Odor Control) 2508B = Trapper OC ‐ Battery Operated (Odor Control) Packing Kit List Installation and Accessory Parts for Drain Applications ...

  • Page 3: Operational Requirements

    Operational Requirements FOR INDOOR USE ONLY  12 VDC ‐ 2.0A min from 8 x D‐cell batteries  Main Power  or 115 VAC or 100‐240 VAC wall adapters  Motor/Solenoid Rating  12VDC ‐ 1.25A max.  14 oz/min (420 ml/min)  Pump Rate  Enclosure Material  ABS  Shipping Wt. (AC)  2.3 kg  5.0 lbs.  Shipping Wt. (Battery)  2.8 kg  6.1 lbs.  Installed Wt. (AC)  1.3 kg  2.7 lbs.  (w/ batteries)  *  1.6 kg  3.4 lbs.  * Batteries supplied by user or installer.  Overall Size I-1246 Page 3 of 9 Rev. E-43816 3/23/18...

  • Page 4: Installation

    Note: The Trapper pump is setup with ¼” push on fittings for easy connection. 7. Apply power to the Trapper by plugging the 115/230VAC wall power plug or the battery module to the round electrical power connector on the bottom of the Trapper.
  • Page 5 Programming for Drain Application MONDAY 11:23 Idle screen – Day, Time and Power Level for Battery Life Option – POWER LEVEL 100% Press ENTER to access programming. Enter the passcode to access programming and press ENTER – ENTER PASSCODE default passcode out of the box is “0000” 0000 Select 12 or 24hr clock format - Press ENTER, use LEFT and RIGHT to select 12hr or 24hr clock format, Press ENTER to save.
  • Page 6 Programming for Deodorizing Application MONDAY 11:23 Idle screen – Day, Time and Power Level for Battery Life Option – POWER LEVEL 100% Press ENTER to access programming. Enter the passcode to access programming and press ENTER – ENTER PASSCODE default passcode out of the box is “0000” 0000 Select 12 or 24hr clock format - Press ENTER, use LEFT and RIGHT to select 12hr or 24hr clock format, Press ENTER to save.
  • Page 7 #6‐32 x 1/2 Stainless Steel Screw  2  3  81‐47‐4  7/8" Hole Plug  1  4  44‐116‐1  #8 x 1/2" Stainless Steel Screw  5  5  81‐147‐1  5‐Button Rubber Keypad  1  6  25‐228‐1  Pump Housing ‐ Rear  1  7  25‐231‐1  Trapper Control Board  1  8  25‐227‐1  Pump Mounting Bracket  1  9  25‐252‐1  Power Inlet, DC  1  10  25‐253‐1  Power Cable, Motor  1  11  25‐232‐1  Retainer Spring Clip ‐ Nylon  1  12  Label, Banner ...
  • Page 8 Battery Enclosure Replacement Parts  ITEM NO.  DEMA NO.  DESCRIPTION  QTY.  1  25‐222‐1  Battery Box Mounting Bracket  1  2  81‐183‐7  Cable Strain Relief  1  3  25‐224  Battery Housing ‐ Front  1  4  25‐223‐1  Battery Housing ‐ Rear  1  5  81‐16‐1  Cable Tie  2  6  25‐251‐1  Battery Holder w/ DC Plug ‐ 8 D‐cell  1  25.221.1 – Battery Holder Kit – includes all components listed above  (batteries not included)  I-1246 Page 8 of 9 Rev. E-43816 3/23/18...

  • Page 9: Warranty

    Rubber and synthetic rubber parts such as “O”-rings, diaphragms, PVC 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 is void.

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