


Dramm - ChemDose Precision Dosing System
Brand: Dramm
ChemDose Precision Dosing System
The ChemDose applies an exact measured dose of chemical solution straight to the soil, not to the leaf and not to the floor. Pull the trigger and the unit delivers a set volume per shot, either one at a time or on a repeating interval, so the chemistry lands in the root zone and nowhere else. That is what makes drenching systemic insecticides and growth regulators repeatable instead of an estimate.
Three models, two designs. The CD-2 is the current generation and is a hose end attachment - no tank and no pump, it meters flow from a pressure source you already have, such as an injector line or a Dramm Hydra sprayer, and it doses as low as 2.5 ml with plus or minus 1 ml accuracy from a rechargeable battery. The CD-100 and CD-120 are the earlier self contained 12 volt design that doses 10 to 90 ml on a timed pump cycle. The CD-120 carries a 20 gallon tank on an 18 inch wide cart sized to fit greenhouse aisles; the CD-100 is the same dosing engine without the tank, shipping with three wands, a charger and 25 ft of hose. Note that the ChemDose does not agitate - avoid chemistry that settles out of suspension.
Specifications
| Model options | CD-2 - Hose end, battery powered, doses from 2.5 ml; CD-100 - 12 V unit, no tank, 25 ft hose, 3 wands; CD-120 - Cart mounted, 20 gallon tank, 25 ft hose |
| Part numbers | CD-2, CD-100, CD-120 |
| Minimum dose | 2.5 ml (CD-2), 10 ml (CD-100 and CD-120) |
| Maximum dose | 90 ml (CD-100 and CD-120) |
| Accuracy | Plus or minus 1 ml |
| Tank | None (CD-2 and CD-100), 20 gallon (CD-120) |
| Power | Rechargeable 12 V battery, charger included |
| Battery life | 8 hours or about 16,000 dosing cycles per charge on the CD-100 and CD-120 |
| Recharge time | 6 to 8 hours on the CD-100 and CD-120 |
| Hose | 25 ft co-extruded polyurethane (CD-100 and CD-120); the CD-2 is hose end, no hose included |
| Source pressure | Below 75 psi on the CD-2 |
| Filtration | Built in 200 mesh filter on the CD-2 protects the unit from clogging |
| Wands | Bench, floor and hanging basket lengths included on the CD-100 and CD-120; multiple wand choices offered for the CD-2 |
| Cart width | 18 in on the CD-120, fits standard greenhouse aisles |
| Ship weight | 20 lb (CD-2), 30 lb (CD-100), 102 lb (CD-120) |
| Warranty | 6 months parts and labor |
Configurations
| Model | Part number |
|---|---|
| CD-100 - 12 V unit, no tank, 25 ft hose, 3 wands | CD-100 |
| CD-120 - Cart mounted, 20 gallon tank, 25 ft hose | CD-120 |
| CD-2 - Hose end, battery powered, doses from 2.5 ml | CD-2 |
Key Features
- Exact measured dose per shot, single or on a repeating interval
- Doses as low as 2.5 ml on the CD-2 with plus or minus 1 ml accuracy
- Applies to the root zone - no run off, no over spray
- 8 hours or about 16,000 dosing cycles per charge on the CD-100 and CD-120
- Bench, floor and hanging basket wands included on the CD-100 and CD-120
- Dosing cycle counter on the CD-100 and CD-120
- CD-2 hose end design runs off any source below 75 psi
Ideal Applications
- Drenching systemic insecticides
- Applying plant growth regulators at an exact rate
- Fungicide and fertilizer drenches
- Hanging basket dosing
- Bench and floor grown container crops
- Pairing with a FertiCart injector cart
Works with the Dramm FertiCart portable injector cart, available separately.
Choose options


