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Joe Frex Coffee Knock Box

The best place to dispose of spent coffee pucks is a knock box – simply bang the portafilter firmly on the knock bar, and the dry puck will fall into the knock box and be disposed into the compost heap.

We carry a large range of knock boxes - Choose from (A) Coffee Knock Chute (B) Coffee Knock Tube (C) Home Knock Box  (D) Commercial Knock Box

Joe Frex has been designing and making espresso tools in Germany since 1996.
With Joe Frex you are assured of quality and the experience of 27 years of innovation.


1 - 10 of 10 Products
1 - 10 of 10 Products

coffee  knock tube coffee  knock tube Home knock boxes such as Joe Frex Basic will be held in place and won't move, with the aid of the silicon ring underneath, which will absorb the impact of the portafilter. Joe Frex's wooden knock box will match walnut handles and is easy to empty.

Coffee chutes such as the Edo and Rhinoware coffee chute are inserted into the counter, and spent grounds are disposed into a refuse waster bin underneath. The coffee chute is ideal in a busy environment where the café uses more than 1kg per day.

For busy commercial environments that use in excess of 1kg daily the  Crema Pro Coffee Knock Tube and Rhinowares thumpa coffee knock tube can hold up to 3 kg of spent grounds at a time. Spend grinds are easily disposed of in the waste bag, delicate electronic grinders are protected from constant banging on the counter and the Barista suffers less fatigue – less tennis elbow. even have a tabletop Rhino ware thumpa only  33cm tall, for easy knocking out and less barista arm fatigue

Welcome to the [JoeFrex]® coffee collection

Established in 1996, JoeFrex has been specializing in the design, manufacturing, and distribution of prime-quality coffee and espresso tools & accessories for more than twenty years. Dedicated to continuous innovation and the development of original design concepts, the company has established a prestigious reputation for high-end products and outstanding manufacturing standards with business partners on all five continents.

Blue Star Coffee offers a wide range of espresso accessories like tampers, tamping stations, milk pitchers, knock boxes, and knock-out drawer bases for portafilter machines, as well as cleaning products and professional equipment for cafes, bars, restaurants, barista and coffee roasters.

Where is Joe Frex Based?

Joe Frex is based in Nuremberg Germany

When was Joe Frex established ?

By 1996 his fledgling business had become so successful that Joerg, as the next logical step, created his company JoeFrex GmbH, with a dynamic team of collaborators. Since then, [JoeFrex]® has become a household name with coffee lovers, barista and professionals in the coffee, roasting and catering industry, even in many foreign countries. National and international clients alike appreciate Rexroth’s uncompromising commitment to quality, service and customer satisfaction - as well as his friendly nature and his open ear for feedback and suggestions.