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JoinTech Fermentation Glycol Chiller with Digital Control | 4 Pump Model | Icemaster G40
JoinTech Fermentation Glycol Chiller with Digital Control | 4 Pump Model | Icemaster G40
🚛 Ships on a pallet · 32 kg · Shipping to Germany: €49
Delivery 3–5 business days · Shipping details · Free shipping over €149 does not apply to fermenters, kettles and other large items
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Four fermenters, four temperatures, one chiller.
The JoinTech IceMaster G40 is a compact, compressor-driven glycol chiller for homebrewers and small craft breweries. Four built-in submersible pumps, each with its own digital controller, let you run up to four fermenters or brite tanks at different temperatures at once — one vessel fermenting at ale temperature while another cold crashes. Compressor cooling is 3–6× more efficient than thermoelectric and holds up in a warm garage or brewery.
Key points
- 780W (1 HP) compressor cooling, R600a refrigerant
- 4 integrated pumps, each with its own temperature controller
- 30L reservoir with removable lid; reservoir set point on the built-in STC-1000
- JoinTech 1/2" dry-break male fittings; 4 temperature probes (3 m) included
- Caster wheels included
- Fermentation capacity ~240 L · cold crash ~70 L
Setup & use
Use propylene glycol at ~20% for freeze protection to about -8°C and set the reservoir to around -4°C. Connect with matching 1/2" dry-break female fittings and 13mm ID hose (sold separately). The controller supports heating output via integrated terminals — wiring a heating device is a job for a qualified electrician.
Protect the compressor: only chill wort with the G40 after it's already below 50°C (cooled with water first). Leave at least 100mm clearance around the vents and clean the radiator regularly.
Cools jacketed fermenters and coil-equipped tanks · Two-pump version: IceMaster G20.2 · See all Glycol Chillers
Specifications
| Cooling type / power | Compressor · 780W (1 HP) |
| Refrigerant | R600a (isobutane) |
| Reservoir | 30 L (enclosed, removable lid) |
| Pumps | 4 integrated, independent control |
| Max head / flow (per pump) | 5 m · 600 L/h |
| Fittings | JoinTech 1/2" dry-break male (use 1/2" dry-break female + 13 mm ID hose) |
| Temperature probes | 4 × 3 m, 4 mm OD |
| Power draw | 210 W |
| Dimensions (L×W×H) | 410 × 410 × 660 mm |
| Mobility | Caster wheels included |
| Capacity guide | Fermenting ~240 L · cold crash ~70 L |
Figures are totals for all connected tanks and assume insulated jacketed tanks and glycol lines, a room up to 25 °C and a cold crash from 20 to 2 °C in 24 hours. Fermenting and crashing share the same cooling power. Bare steel tanks or a warmer room can halve these figures; over 48 hours a crash handles about 1.7× the volume.
What's in the box
- G40 chiller with 4 pumps, 4 temperature probes and caster wheels
Not included: tubing, 1/2" dry-break female fittings, propylene glycol.
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SKU:000503
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