Heat Exchanger from Grainfather w/Hoses
- Counterflow tube-within-a-tube design
- 3/8 inch barbs for the wort feeds, hose clamps
- Female ¾ inch water hose connections
- About 10 x 8 x 8 inches overall
- High temp wort hoses and color coded PVC water lines
- Twice as fast as immersion chillers, per the listing
Updated 2 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A counterflow wort chiller with hoses that cools wort in one pass. It needs a pump to move wort through it, and the listing gives no weight or material details.
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ASIN: B07Q4MF77TCategory: Wort Chillers
Overview
Grainfather's counterflow wort chiller passes hot wort through an inner tube while cold water runs the opposite way through the jacket around it. The listing says it works with most brew kettles and electric brew systems.
Faster chilling and a cleaner cold break are the reason to look at it, since each pass of wort meets fresh cold water. The limitation is the plumbing: wort has to be pumped through, and fittings and clamps must match the stated hose sizes.
Who it's for
Home brewers running a kettle or electric brew system who already have a way to pump wort. The listing frames faster chilling and lower contamination risk as the gains. Brewers without a pump, or who want a simple dunk-in coil, should choose an immersion chiller.
Pros and cons
- Chills wort in a single pass
- Hoses included for wort and water
- Cleaner cold break per the listing
- Easier to clean than plate chillers
- Wort must be pumped through it
- Weight not listed
- Material not listed
- Barbs and clamps must match hose sizes
Performance notes
Hot wort flows one way through the inner tube while cold water flows the other way around it, so the wort always meets the coolest water available. That temperature difference, not stirring, drives the chilling. A faster drop through the warm range is what limits unwanted proteins and particles in the beer.
Specifications
| Dimensions & fit | |
|---|---|
| Dimensions | About 10 x 8 x 8 inches |
| Included components | |
| Included | Wort hoses, PVC water hoses |
| Other details | |
| Type | Counterflow wort chiller |
| Wort connections | 3/8 inch tubing barbs with hose clamps |
| Water connections | Female ¾ inch hose |
| Hoses | High temp wort hoses, color coded PVC water lines |
Frequently asked questions
How do I clean the Grainfather counterflow chiller?
The listing gives no cleaning steps. It only says the chiller is easier to clean than plate chillers.
Does the Grainfather heat exchanger come with hoses?
Yes. The description says it comes with high temp hoses for the wort and color coded PVC for the cold water in and hot water out lines.
What fittings does the Grainfather counterflow chiller use?
The wort side uses 3/8 inch tubing barbs and hose clamps, and the water connections are female ¾ inch hose connections.
Is the Grainfather chiller an immersion chiller?
No. It is a counterflow design that cools wort in one pass through a tube-within-a-tube body.