J7 & JT

Designated smoke filters for Stronghold Roaster

Roasting made pleasant with Stronghold filters

J7 & JT is easy to install and a 7 layer-filter with HEPA and carbon activated filters which can effectively filter out all particulate matter (PM) along with roasting odor and VOC.

Ultimate smoke filter system designed for cost efficient, environment friendly, and easy to maintain compared to the conventional system.

1

2

3

4

5

6

7

1: Chaff filter

Large particles such as silverskin of the coffee (J7 is not included)

3: Glass filter

Large and medium particles

5: Medium filter

Up to 70% of particles (> 2.5 µm)

7: Carbon activated filter

Odors and VOC

2: Demister

Moisture and smaller chaff

4: Glass filter

Large and medium particles

6: Medium filter

Up to 70% of particles (> 2.5 µm)

Roasters' choice for consistency

Smoke filters allow for uniform exhaust airflow to further ensure consistent roasting

Filter Replacement Frequency and Cost

Chaff filter

Demister

Glass filter

Pre filter

Medium filter

HEPA filter

Carbon activated filter

Filter Replacement Frequency

Washable (semi-permanent)

Washable (semi-permanent)

Replace after 200 batches

Replace after 100 batches

Replace after 300 batches

Replace after 300 batches

Replace upon detection of unpleasant odors

If you would like to purchase filters, please contact the HQ or official distributors.

Filter lifespan and replacement frequencies can vary based on usage, environment and other factors.

Compare Smoke Filter specifications

J7

JT

747 × 859 × 670 mm

220V / 60Hz

210W

100mm

0.35hp

Dimensions (Width x Depth x Height)

Rated Voltage

Energy Consumption

Exhaust diameter

Inlet Airflow

653 × 840 × 1955 mm

380V / 60Hz

1.5kW

246mm

2hp

Smart Roaster models to pair