We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Clear borosilicate glass canister with warm grey lid, 1.2 qt capacity

IRCtek WF-CoffeeJar-5A canister 1.2 qt warm grey

SKU CH-4KK1-ARRF2 MPN WF-CoffeeJar-5A

A 1.2-quart borosilicate glass canister with a one-way valve, airtight seal and date tracker keeps coffee beans fresh for weeks

  • NameIRCtek - WF-CoffeeJar-5A
  • TypeCanister
  • ColorWarm Grey
  • Capacity1.2 quarts, 1, Count
  • Quantity1
  • Height4.4 L x 4.5 W x 6.3 H inches, 12.2 L x 12.7 W x 19.2 H centi
  • Keeps beans fresh longer with one-way CO₂ release valve
  • Locks in aroma and blocks moisture via airtight press-button lid
  • Track roast or fill date with built-in lid calendar
  • See contents instantly through clear borosilicate glass walls
  • Wide 4.5-inch mouth simplifies filling and cleaning

Glass coffee canister with one-way valve

The IRCtek WF-CoffeeJar-5A is a 1.2 quart borosilicate glass canister designed for coffee bean waking and long-term storage. Its clear body lets you check stock levels at a glance while the warm grey lid adds a neutral accent. The container holds roughly 370 grams of whole beans and suits home kitchens or small cafés alike. All materials are food-grade and resistant to odor retention.

Check lid mechanism and valve position before use

Verify that the silicone seal ring sits flat and the airtight button presses smoothly to lock the lid. The one-way valve must be open during the initial five-day waking period to release carbon dioxide, then closed to enter sealing mode. Ensure the date tracker on the lid rotates freely so you can log the roast or fill date. The 4.5 inch wide mouth should accommodate your scoop or funnel without spillage.

Passive thermal stability with no power draw

The glass walls provide natural insulation against temperature swings without any electricity or moving parts. In normal kitchen conditions the canister runs silently and adds no heat to the countertop. The thick silicone seal prevents moisture ingress even if the jar is inverted. Clean-up is limited to hand-washing the components, keeping ongoing maintenance effort negligible.

Highlights

  • Keeps beans fresh longer with one-way CO₂ release valve
  • Locks in aroma and blocks moisture via airtight press-button lid
  • Track roast or fill date with built-in lid calendar
  • See contents instantly through clear borosilicate glass walls
  • Wide 4.5-inch mouth simplifies filling and cleaning

Specifications

BrandIRCtek
NameIRCtek - WF-CoffeeJar-5A
ModelWF-CoffeeJar-5A
TypeCanister
Part NumberWF-CBSC-5A
ColorWarm Grey
Capacity1.2 quarts, 1, Count
Quantity1
Height4.4 L x 4.5 W x 6.3 H inches, 12.2 L x 12.7 W x 19.2 H centimeters
Width4.4 L x 4.5 W x 6.3 H inches
Depth4.4 L x 4.5 W x 6.3 H inches
Weight0.49 kilograms

Questions about this item

Does the 1.2 qt canister include a separate vacuum pump or is the airtight seal button built into the lid?

The airtight seal button is integrated into the lid; no separate pump is required to create the vacuum seal.

Should I choose the 1.2 qt warm grey model or a different capacity for storing 370 g of coffee beans?

The 1.2 qt capacity holds approximately 370 g of beans, so this size matches that amount directly.

How does the one-way valve affect freshness once the 1100 ml jar is sealed in my kitchen?

The valve releases carbon dioxide during the first five days of bean awakening, then closes to maintain an airtight environment that preserves aroma and blocks moisture.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.