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On-Tap Chillers

Delivering filtered chilled water at the touch of a button from a sink or bench mounted tap when installed with a Rheem On-Tap appliance.

Key Features
  • Available in either 1.8 litre push-thru model or 5 litre pumped model
  • Delivers from 12.5 Litres; up to 36.6 Litres of chilled water per hour depending on model
  • Comes with a cupboard ventilation kit and easily connects to the Rheem On-Tap and On-Tap + Mixer underbench boiling water appliances

Available in the following model configurations:

  • CHILLER 318844 | 1.8 Litre | 12.5 Litres/hour
  • CHILLER UBWC-125 | 5 Litre | 36.6 Litres/hour
Scope of Use
  • Connects to the Rheem On-Tap and On-Tap + Mixer underbench boiling water appliances
Limitations on Use
  • Indoor Installation only
  • Only suitable for use with Rheem On-Tap appliances


Other Performance Attributes
  • Warranty: Parts (Parts/Labour): 2 year
  • Warranty: Cylinder/Tank (Labour): 2 year
  • Warranty: Cylinder/Tank (Replacement): 2 year
Data Sheet
Supplier Declaration of Conformity
Supplier Declaration of Conformity
Installation Instructions & Owner's Guide (UBWC-125)
Brochure: Hot Water For Your Home
Brochure: Rheem Boiling Water
Commercial and Industrial Hot Water Solutions Brochure
Additional Information

Rheem provides reliable, efficient water heating and now also the latest in solar heating.

Product Enquiries

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