Hayward Flow Control announces the expansion of our patent pending LHB Series Manual Limit Switch line to now include a Spring Return “Dead Man Handle” design for those critical applications requiring compliance to safety standards or plant specifications where the valve must return to a closed position after operation. The LHB-SR ensures that the handle will always return to its original starting position as designated.
As with the new LHB, the LHB-SR fits all sizes of Hayward TB Series Ball Valves and through 8″ BY Series Butterfly Valves. Available in two sizes, LHB1-SR and LHB2-SR, the LHB-SR features a robust corrosion resistant GFPP housing with FPM seals and a 304 stainless steel stem. Additionally, the LHB-SR comes with either 2 or 4 limit switches for additional monitoring needs, but also available without.
Other key features include:
• Temperature range -7°C to 93°C
• Reliable steel spring coil pack with sealed modular thermoplastic housing
• NEMA 4X rated
• Adjustable SPDT 10 Amp @ 120 VAC Switches (Open / Close position)
• ½” conduit port
• CSA listed limit switches
• Corrosion Resistant Thermoplastic Handles
• ISO5211 Mounting Pattern
• Can be used on other plastic or metal valves
• Backed by Hayward’s Exclusive 2 Year Warranty
Typical applications or installations include but are not limited to critical services or remote monitoring in waste & water treatment, chemical processing & transfer, food & beverage, pharmaceutical, pulp & paper, marine, and corrosive environments.