Belimo B215 Valve Els PW 17895 this is a proprietary Berko

this is a proprietary Berko heater accessory

Equal Percentage Characteristic: Maintains stable control loop performance and eliminates hunting in your PID controllers

leak-free seat within the pilot burner bracket

one locking nut

as these can enlarge the #35 opening

Belimo B215 Valve Els PW 17895 this is a proprietary BerkoThe Belimo B215 valve is a robust 1 2" NPT 2 way ball valve engineered for precise flow control in hydronic HVAC applications. Featuring an equal percentage flow characteristic, this characterized control valve (CCV) delivers a consistent 10 Cv, making it ideal for managing chilled or hot water systems up to 250F (120C) and glycol solutions up to 60%. Its nickel plated forged brass body, coupled with a stainless steel ball and stem, ensures durability