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Last edited: 31 January 2018      
This article is about an entity that either no longer exists or that may no longer be active in solar cooking promotion. It is retained here for archival purposes.

Cool WAPI, North Star Devices, Inc

The Cool WAPI from North Star Devices

Robert Nepper is involved with the Rotary club in a project to manufacture thousands of Water Pasteurization Indicators (WAPIs) for use in projects throughout the world. This has lead to the creation of the company North Star Devices.

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North Star Solar Pasteurizer diagram, 8-8-17

The North Star Devices Solar Pastuerizer schematic, Photo credit: North Star Devices, Inc. 2017

North Star -Sportswapi2 brochure, 8-8-17

A floating WAPI from North Star Devices, Photo credit: North Star Devices, Inc. 2017

  • December 2013: Robert Nepper reports that they have made improvements to the SuperWAPI, which features a heat resistant stainless steel cable. North Star Devices' WAPI is the only WAPI offered as a hammer together design, not requiring heat sealing. The SuperWAPI is also now available as a kit. Read more about their WAPIs in their latest flyer: Reusable Water Pasteurization Indicators (WAPIs)

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