Smarter Pneumatics for Sustainable Water & Wastewater Operations
Water infrastructure demands automation that can operate reliably under challenging conditions — including corrosive environments, high flow volumes, and continuous duty cycles. At Duncan Engineering, we provide robust, corrosion-resistant pneumatic valves and actuators that deliver precision and reliability across every stage of the water cycle.
Where our solutions work
Raw Water Intake & Pumping
Process: Draws water from rivers, lakes, or reservoirs and transfers it to treatment facilities. Requires dependable valve control for pump protection and flow regulation.
Solutions: Ball Valves, Butterfly Valves, Pneumatic Actuator, Pneumatic Valves
Water Treatment (Clarification & Filtration)
Process: Removes impurities, solids, and pathogens using clarification, filtration, and chemical dosing. Needs precise valve control for dosing and backwash cycles.
Solutions: Ball Valves, Butterfly Valves, Pneumatic Actuator, Pneumatic Valves
Distribution & Storage Systems
Process: Delivers treated water to residential, commercial, or industrial end users via networks and reservoirs. Requires flow and pressure management.
Solutions: Ball Valves, Butterfly Valves, Pneumatic Actuator,
Wastewater Collection & Pumping
Process: Transfers domestic and industrial wastewater to treatment plants. Demands durable valve solutions for variable and high-load flow handling.
Solutions: Ball Valves, Butterfly Valves, Pneumatic Actuator, Pneumatic Valves
Effluent Treatment & Recycling
Process: Treats and recycles wastewater for discharge or reuse. Involves aeration, sludge separation, and chemical dosing.
Solutions: Flow Control Valves, Pneumatic Actuator, Pneumatic Valves
Sludge Handling & Dewatering
Process: Handles thick, abrasive sludge from treatment operations using equipment like centrifuges and belt presses.
Solutions: Ball Valves, Butterfly Valves, Pneumatic Actuator, Pneumatic Valves
Utilities & Plant Services
Process: Supports plant-wide services including air supply, chemical dosing, and automation needs.
Solutions: Flow Control Valves, Air Preparation Units, Pneumatic Valves