DEMA

203B

Dema 203B - 3/8 Adjustable Orifice Brass Dema Injector - venturi system

Air Conditioning

Adjustable orifice injector - 0.55-4.4 GPM
Used on pump inlet, discharge, or line pressure injection of detergents, waxes, sanitizers, acids, and caustics
1/4" barb chemical port. Standard knob for pressure up to 750 PSI.
External adjusting screw for easy compensation to system variations
Female inlet by female outlet

B Series Injectors Features & Benefits: External adjusting screw for easy compensation to system variations. Efficiently adjusts to flow or pressure changes after installation. Allows system to operate at maximum performance level without a teardown. Useful in high pressure pump discharge line applications when it is desired to keep pressure loss to a minimum Ryton metering knob and check valve core for high chemical resistance. Operates at pressure to 700 PSI (48 Bar) with water at room temperature and 500 PSI (34 Bar) with water at 150 degrees F (66 degrees C). Stainless steel body available for 203B and 204B for corrosive applications Stainless steel metering knob option for high pressure situations (700-3000 PSI or 48-204 Bar) Chemical dilution adjusts with metering screw or metering tips Metering knob assembly can be oriented in any direction for ease of access in tight spots. Small (1/4 inch barb) and large (3/8 inch barb) metering knobs are interchangeable on all inline injectors.

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