Ngila Estate Kent AB

Roast Details City+ (Light/Medium) | Tanzania

Roasterheinrich
Roaster Rating
Roaster TypeKaleido Serial
Roaster Size200 g
UploadedAug. 9, 2025, 12:50 p.m.
RoastedAug. 9, 2025, 3:22 p.m.
Charge138.2° C—:—
Dry End149.5° C5:12 m
1st Crack179.2° C7:50 m
1st Crack End—:—
2nd Crack—:—
Drop186.0° C9:17 m
Cool64.0° C16:56 m
Dry %56.1%5:12 m
Maillard %28.3%2:38 m
Dev %15.6%1:27 m
Weight150.1 g to 130.4 g13.1% Loss

Beans:

Ngila Estate Kent AB86.0Cup Score
Grown on the edge of Tanzania’s Ngorongoro Conservation Area, this washed Kent AB lot comes from Ngila Estate—a farm nestled between cloud forest and the wildlife corridors that cross northern Arusha. At 1,600 metres above sea level, cool temperatures and rich volcanic soils provide the foundation for bright, structured coffees like this one.
Harvested in July and August 2024, the cherries were carefully hand-sorted, pulped, and washed on-site at Ngila, then fermented for 15 hours before being dried on raised beds for two weeks. Once fully dried, the lot was hulled and prepared for export at Rafiki Mill in Moshi.
Ngila has a long history in Tanzanian coffee, first planted in the early 1900s and now run by Vera Stücker and a dedicated local team. The farm is Rainforest Alliance certified, and sustainability runs through everything they do—from tree planting and biochar use to water conservation and community investment.
Processing method Washed
Main flavour notes Green Grape | Honey | Black Tea
Varietal Kent
Harvest period '24
Altitude1600 masl
Species Arabica
Region Arusha region, Tanzania

Roasting Notes:

Gonna try the Daniel roast again, maybe with a higher drum speed
Drum 80%
Charge 140 C gas 100, airflow 25
Drop to 132, gas 60 air flow 25
Gas 55@Dry End , airflow 40
Gas same@ 164 but airflow 60
Gas 50 @166
Gas 45@170
Gas 40@175
Gas 30 @FC
Gas 15@12% DTR
DROP @ 15% DTR

Probably didn't need the gas adjustment @FC but looks ok otherwise. Might try dropping the gas after DE by another 5, so gas 50 @DE, then 45@160, 40@170, 35@180, then leave there through development till 12% DTR, set to 20

Cupping Notes:

Tried as espresso and aeropress - not much acidity as espresso, though that could be a bad dial-in. As aeropress, it doesn't taste different to previous roasts - it tastes like a sweet ceylon tea. Some hints of raisins, dates, figs and tamarind, but no grape acidity