Single-phase models are Listed to UL Standards for Safety by Underwriters Laboratories Inc. (UL). Patent pending. ® 778 The PRO-Storm™ Series* of cast iron sprinklers o.

Residential irrigation pump… can be safely operated by timer or other automatic device s Contractors… for dewatering exc.

Since 2006. D4U Semicon.   |   Contact Us   |   Privacy Policy   |   Purchase of parts