Solar Heat Exchange Manufacturing will celebrate the opening of its factory with an open house from 10 a.m. to 2 p.m. Friday at 204 Lecompton Road in Perry. The factory is west of the rail crossing on the road from Perry to Lecompton.

Solar Heat Exchange Manufacturing produces simple, low-cost solar thermal (hot water) systems applicable to residential and commercial applications. The patent pending technology has been launched nationally. Bruce Ewing, Manhattan, and Kevin Good, Lawrence, are the company’s principals.

The open house will include a demonstration of the system and its installation, economic analysis of various solar thermal applications, and an update on governmental incentives. To attend, call (785) 597-2333, or e-mail info@solarheatexchangemanufacturing.com.