The Cognito electric-operated double-diaphragm (EODD) pump range provides a sealless, leak-resistant and self-priming solution for demanding industrial applications. Designed to offer lower energy usage than pneumatic systems, Cognito pumps deliver consistent, controllable performance with reduced maintenance requirements.
Pumps and Gearboxes supplies Cognito electric diaphragm pumps as complete units fitted with a YILMAZ helical geared motor selected to suit the application and operating duty.
Each unit is assembled and tested in our UK workshop, configured for the duty point, and supplied with documentation, commissioning support, local spares and after-sales service.
Following recent site trials, we can review the existing AODD installation and recommend the most appropriate EODD configuration for the duty, helping customers transition to the new drive setup with minimal disruption.
As the UK distributor for YILMAZ, Pumps and Gearboxes assembles Cognito electric diaphragm pump packages in-house, holding geared motor stock to remove weeks from typical lead times, while ensuring the correct torque, speed and duty configuration for each application.
Cognito EODD pumps incorporate smart Insights monitoring capabilities that allow operators to track pump performance, operating conditions and system behaviour remotely. This supports early fault detection, improved maintenance planning and greater process visibility, particularly valuable in critical or continuous-duty applications.
P&G is a chosen UK distribution partner for Versamatic, part of the wider IDEX diaphragm pump group alongside Cognito. This means we support both pneumatic (AODD) and electric (EODD) diaphragm technologies, allowing us to provide unbiased, application-focused advice and deliver the right solution for your process.
Cognito EODD pumps are well-suited to replace an AODD pump installation where energy reduction, improved control or simplified infrastructure is required.
Suction and discharge port size: 101 mm (4 inch), aluminium with ANSI 150# raised face flanges, stainless steel with NPT or BSP (internal)
Maximum flow rate: 800 l/min (211 gpm)
Maximum operating pressure: 6 bar (87 psi)
Ambient temperature range: –20°C to +55°C
Process fluid temperature range: –10°C to +120°C
Maximum solids handling: up to 9 mm
Maximum head: up to 60 metres
Displacement per cycle: 4.75 litres
Maximum suction lift: over 8 metres (wet), up to 5.1 metres (dry)
Motor and gearbox power: 7.4 kW (10 hp)
Sound level: < 80 dB
Materials of construction:
Pump wetted parts: aluminium or stainless steel
Diaphragm and check ball valve: neoprene, Santoprene, PTFE with Santoprene