Siemens Building Technology 833-033 Friction Knob 326058-758 The 1725 RPM operating speed

The 1725 RPM operating speed is calibrated to balance volume displacement with noise reduction

The internal equalizer design simplifies the circuit by referencing pressure directly at the valve outlet

The Cleveland Controls DDP-109-436 is a heavy-duty

Optimized Performance: Precision-engineered with a 5

000 to 290

Siemens Building Technology 833-033 Friction Knob 326058-758 The 1725 RPM operating speedThe Siemens Building Technology 833 033 Friction Knob is an essential OEM replacement component designed specifically for Siemens 832 series pneumatic thermostats. Engineered for precise manual temperature adjustment, this "D" style friction knob provides the tactile feedback and resistance necessary to maintain specific setpoints in commercial HVAC and building automation systems. As a veteran grade thermostat control knob, the 833 033 is constructed