Hayward Flow Control LHB Series Manual Limit Switch


Hayward Flow Control is pleased to announce the launch of our new patent pending LHB Series Manual Limit Switch product platform. The LHB Series will replace our current Limit Switch line of products. This new design offers a lightweight and robust design with ease of installation, exact control, and long lasting performance.

The LHB Series will be available in two sizes to fit all sizes of Hayward TB Series Ball Valves and through 8” of BY Series Butterfly Valves. The two sizes, LHB-1 and LHB-2, will be available with either 2 or 4 Limit Switches. Both sizes are available in a robust GF-PP housing with FPM seals and 304 stainless steel stem. Standard handles include T-handle or hand-lever.
Options include potentiometer, optional handles, and LED for open / close Indication. Typical applications or installations include but are not limited to waste and water treatment, chemical processing, food and beverage, pharmaceutical, pulp and paper, marine and corrosive environments, pools, water/theme parks, and aquariums.


  • Temperature Range 20°F (-7°C) to 200°F (93°C)
  • Two Adjustable SPDT 10 Amp @ 120 VAC Switches
  • Integral Lockout
  • ∏” Conduit Port
  • Terminal Blocks for Ease of Wiring
  • Meets ISO5211
  • NEMA 4X
  • Switches CSA Listed
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