Balboa 1.5" (40mm) Posiseal On/Off Valve (B-18-4038COALG)
Ensure complete water isolation for easy spa maintenance and repair with the Balboa 1.5" (40mm) Posiseal On/Off Valve. This high-quality, 2-port isolation valve provides a 100% positive seal, giving you full control to shut off water flow to specific components like your pump or heater without draining the spa. Featuring a durable charcoal crescent handle and stainless steel cap, this valve is a reliable replacement for many spa brands, particularly those commonly used on Signature Spas.
Key Features:
Positive 100% Seal: The Posiseal design guarantees a complete and reliable shut-off of water flow.
Size and Ports: Features 1.5-inch (40mm) plumbing connections with 40mm x 40mm sockets and a 2-port configuration.
Durable Finish: Comes with a charcoal crescent handle and stainless steel cap for lasting appeal.
Complete Assembly: Ships complete with a clear body, flange, locking nut, diverter gate, O-rings, cap, and handle.
Common Application: Often used as an isolation valve for equipment or as a waterfall/water feature control.