DEMA 801GAP Manual

DEMA 801GAP Manual

Chemical dispensers, dilution-at-hand extreme 800 series

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DEMA D
Overview
The DILUTION-AT-HAND EXTREME chemical dispenser series combines the proven technology
of the DEMA DILUTION-AT-HAND with a new look and modular chemical enclosures.
The dispenser series accurately dilutes chemical concentrates with water and dispenses the diluted
mixture at either a high flow rate to fill buckets and scrubbers or a low flow rate to fill bottles and
small containers.
Each dispenser can be set up to meet specific application needs with the ability to offer:
High and low flow dispensing
2 Liter or 1 Gallon (5 Liter) chemical cabinets
Selector valve option to dispense more than
one chemical per dispensing unit
Bottle filling or bucket filling
Option of a remote gun for bucket or scrubber
filling
Warnings
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 indicting tee.
ALWAYS WEAR PROTECTIVE CLOTHING AND EYEWEAR WHEN
WORKING WITH CHEMICAL PRODUCTS.
I-951
Rev. F-43693
2/14/2018
-A
ILUTION
800 Series Chemical Dispensers
-H
EXTREME
T
AND
Dilution ratios up to 3:1 for low flow
dispensing and up to 7:1 for high flow
dispensing
Supplied metering tips allow for leaner ratios
of dilution
Page 1 of 8

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Summary of Contents for DEMA 801GAP

  • Page 1 Overview The DILUTION-AT-HAND EXTREME chemical dispenser series combines the proven technology of the DEMA DILUTION-AT-HAND with a new look and modular chemical enclosures. The dispenser series accurately dilutes chemical concentrates with water and dispenses the diluted mixture at either a high flow rate to fill buckets and scrubbers or a low flow rate to fill bottles and small containers.
  • Page 2: Packing List

    Packing List Part Description Number CHEMICAL L1107 LABELS METERING 100-15K TIP KIT SMALL 61-107-2 CERAMIC WEIGHT 98-42-2 TUBE TUBING & 100-16E-1 FOOT VALVE 1/4" X 8' TUBING & 100-16E-3 FOOT VALVE 1/4" X 32" 66-21K KEY SET 89-10-1 DRIP TRAY OUTLET 89-30-GAP TUBING...
  • Page 3: Overall Size

    Overall Size Installation Mounting Dispenser Only 1. Remove selector knobs (if installed) by pulling on the knobs. 2. Remove the dispenser cover by depressing the tab on the top of the cover. 3. Position the dispenser on the wall and mark the screw locations. 4.
  • Page 4 Dispenser with Chemical Cabinets 1. Open the door(s) of the chemical cabinet(s) using the supplied key. 2. Position the dispenser on the wall and mark the screw locations. 3. Install the supplied anchors in the wall. Use two anchors and two screws for each chemical cabinet.
  • Page 5: Operation

    Ratios as low as parts-per-million, can be achieved with the use of a capillary metering tip. More viscous products (75cps – 200cps) may require larger 3/8” hose barbs and metering tips. If you are having difficulty achieving the ratio you require, call DEMA and ask for the technical department.
  • Page 6: Troubleshooting

    Troubleshooting (Some models may not include all items listed below) Symptom Probable Cause Remedy Proportioner fails to draw 1. Insufficient water supply pressure. 1. 20 PSI is the minimum allowable pressure. Seek chemical properly. Plumber if necessary to increase water pressure. 2.
  • Page 7 REMOTE FILL APPLICATION PART NO. DESCRIPTION 98-5-2 Nut, Diaphragm 98-26-1 Diaphragm Without Center Hole EPDM 26-35 O-ring (EPDM) 98-15-1 Elbow 58-60 #6 Hi Lo Screw ½” Lg. (2 Required) REMOTE FILL APPLICATION PART NO. DESCRIPTION 40-731-1 Remote Gun Fill Half (R.H.) 40-737-1 Trigger Return Spring 40-734-1...
  • Page 8: 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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