HERRITECH VENTURES LTDDairy, vending and industrial systems

Home › Guides › Milk ATMs

How to Clean a Milk ATM Machine: Daily and Weekly Routine

Herritech engineering teamUpdated 30 September 20263 min read

How to Clean a Milk ATM Machine: Daily and Weekly Routine
Quick answer: Clean a milk ATM every day after the last sale: empty the tank, rinse, wash with warm dairy detergent, rinse, sanitise, and clean the taps and nozzles separately. Once a week, do a deep clean including seals and the drip tray, and use an acid rinse as needed to remove milk stone. Record every cleaning and the daily temperature.
Key facts
  • Daily: empty → rinse → detergent wash → rinse → sanitise
  • Taps and nozzles are where bacteria hide: clean them separately
  • Weekly: seals, drip tray, acid rinse as needed
  • Keep milk at 4–6 °C and log temperatures (a Kenya Dairy Board (KDB) requirement)
On this page
  1. Daily cleaning (after closing)
  2. Weekly deep clean
  3. Records to keep
  4. Milk ATM models
  5. Frequently asked questions

Daily cleaning (after closing)

  1. Empty any remaining milk; do not top up old milk with fresh milk.
  2. Rinse the tank with clean lukewarm water.
  3. Wash with warm water and dairy detergent; scrub the corners and outlet.
  4. Remove and clean taps and nozzles separately.
  5. Rinse, sanitise and leave to drain with the lid open.

Weekly deep clean

Records to keep

RecordHow often
Milk temperatureMorning, midday and evening
Cleaning doneDaily
Milk received and supplierEach delivery

Milk ATM models

Current listed prices incl. VAT (updated 30 September 2026). Full range: Milk ATM machines price list.

Related: cleaning pasteurizers and dairy equipment and starting a milk ATM business.

Frequently asked questions

How often should a milk ATM be cleaned?

Every day after the last sale, plus a weekly deep clean.

Can I add fresh milk to leftover milk?

No. Empty and clean the tank before filling with fresh milk.

What temperature should the milk be?

Between 4 °C and 6 °C, with temperatures recorded (Kenya Dairy Board (KDB)).

What detergent should I use?

Dairy-grade detergents and sanitisers at the recommended strength; not household soap.

↑ Back to top
Get quoteWhatsAppCall