// TTB LABEL APPROVAL
Grundfos Private Reserve
Straight Bourbon Whisky · approved by the TTB on October 16, 2026
- Brand
- Grundfos Private Reserve
- Class / type
- Straight Bourbon Whisky (TTB class 101)
- Proof
- 100° (50% ABV)
- Age statement
- 10 years
- Batch
- SELECT BARRELS OF STRAIGHT BOURBON WHISKEY
- Approval date
- October 16, 2026
- TTB ID
- 26282001000402
- Applicant
- Castle & Key Distillery, Peristyle, LLC · Frankfort, KY
View official TTB record → Try a Guided Tasting →
A TTB label approval is permission to sell a label, not a confirmation that a bottle has shipped or is on shelves.