ADC
ADC · oil-free Dental air Compressors
ADC AD-II Oilless air compressor
SKU 496239 · ADC · MFG# AD-II · 1–2 operatories
✓ 3+ in stock or dropshipped today
Description
the AD-II is the one-to-two operatory unit in the ADC AD range. It uses the same oil-free dual piston architecture as the AD-I at 1 HP, on a 10 gallon tank, and ADC publishes 155 L/min of air flow at up to 8 Bar. Supply is 115V / 10A and ADC rates it at 52 dB.
What It is For
This is the ADC AD-II, an oil-free dental air compressor. What it is for:
- Supplying compressed air to one or two dental operatories from a single machine.
- Driving high-speed and low-speed handpieces, air/water syringes and air-driven instruments across those chairs.
the larger 10 gallon tank holds more reserve air than the 6 gallon AD-I, which is what allows ADC to rate this unit for a second operatory. oil-free means no lubricant in the compression chamber and no oil changes. No air dryer and no automatic bleeder are fitted on this model.
Configuration and item designation as published by ADC, the manufacturer.
Technical Specifications
Motor type: Oil-Less
Operatories: 1 – 2
Design / HP: dual piston Pump / 1 HP
Tank capacity: 10 gallon
Power: 115V / 10A
air flow: 155 L/min (5.42 cf/m)
Max. pressure: 8 Bar (115 PSI)
Noise: 52 dB
air dryer: Not fitted
Bleeder: Not fitted
Product dimensions (L×W×H): 16" × 16" × 25"
Package dimensions (L×W×H): 18" × 18" × 27"
Package weight: 69 lbs
Manufacturer warranty: 5 years — Motor; 1 year — Other parts
All figures as published by ADC, the manufacturer.
What is In the Box
- one ADC AD-II oil-free air compressor, assembled on its 10 gallon tank, with the dual piston pump, pressure gauges and regulator fitted as shown.
ADC does not publish a full packing list for this item. For the exact contents of the carton before you order, call US Dental Depot on 954-874-6325.
How It Compares — the ADC AD Range
| Model | AD-I | AD-II (this unit) | AD-IV | AD-VI |
|---|
| Operatories | 1 | 1 – 2 | 2 – 3 | Up to 6 |
|---|
| Pump / HP | dual piston / 0.75 HP | dual piston / 1 HP | Small dual head / 2 HP | oil-free recip. / 3.2 HP |
|---|
| Tank | 6 gal | 10 gal | 15 gal | 13 gal |
|---|
| air flow | 118 L/min | 155 L/min | 236 L/min | 420 L/min |
|---|
| Max. pressure | 8 Bar | 8 Bar | 8 Bar | 6 – 8 Bar |
|---|
| Supply | 115V / 10A | 115V / 10A | 115V / 20A | 220V / 10.9A |
|---|
| air dryer | — | — | Single desiccant | dual-stage automatic |
|---|
| Bleeder | — | — | Automatic | Automatic |
|---|
| Noise | 52 dB | 52 dB | 53 dB | Not published |
|---|
Every value in this table is taken from the ADC published specification for that model. Sizing by operatory count is ADC’s own rating.
Documentation
ADC does not publish a downloadable data sheet, manual or installation guide for the AD compressor range. For technical documentation, the installation drawing or the warranty statement, use the buttons below and a US Dental Depot specialist will send them to you.
Help Choosing?
AUTHORIZED DISTRIBUTOR
US DENTAL DEPOT
US Dental Depot is an Authorized ADC Distributor. Every ADC product we sell is a genuine, factory-fresh product, sourced through authorized channels, held in our own warehouse in Boca Raton, Florida and shipped from our US facility with full US-based support.
WARRANTY & GUARANTEE
US Dental Depot guarantee: US Dental Depot backs this unit with a 1-year guarantee from date of purchase against defects in materials and workmanship. Consumable and wear parts are excluded.
Manufacturer warranty: ADC’s own published manufacturer warranty applies in addition and is stated in the specification table above. As an authorized distributor, US Dental Depot facilitates warranty service directly with the manufacturer.
Warranty terms per ADC (Affordable Dental Chairs) · affordabledentalchairs.com
Product description last updated: August 31, 2026