Search for: SEARCH FIND YOUR PRODUCT PRODUCT REGISTRATION Home About Products Solutions Applications Contact Us Home » Pump Controls Pump Controls PLL (Pump Lead-Lag Control) The PLL control is a lead pump rotation control. It operates in multiple modes that satisfy many single or multiple pump applications. It is designed to run and power up to three pumps. In addition, it connects to flow switches to check for pump flow and activate the alarm outputs when needed. CONTACT US QUICK LINKS Home Heat-Timer Difference Local Contact Finder FAQs Technical Support All Products H-T Blog Careers Sitemap Our products combine the needs of the industry with up-to-the-minute technology. Our product development begins with the customer. Since 1937, we’ve been listening to our customers tell us what else they needed in a control. And year after year, with hundreds of enhancements, and new product introductions, we’ve built the products that lead the industry. Quick Links Home Heat-Timer Difference Local Contact Finder FAQs Technical Support All Products H-T Blog Careers Sitemap Connect With Us Get In Touch Heat-Timer® Corporation 20 New Dutch Lane Fairfield, NJ 07004 Phone: 973 575 4004 Fax: 973 575 4052 Copyright ©2019 Heat-Timer® Corporation. All rights reserved. Website Design & Marketing by WIN Marketing Group