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Excel AD

Adventages

Easy to use: the (calculated) dosing rate is displayed in l/h or GPH
Fully compatible with most chemicals used
Can de adapted to suit the process: control can be manual, by pulse, by 4-20 mA signal, sequential via timer, batch injection, pulse division/multiplication, 24 VDC output, remote on/off
Wide injection range
Display of the pump status
High pumping capacity due to double-ball check valves
Dosing of products requiring automatic degassing (concentrated bleach, etc.) with AutoPrime^™ liquid ends
Dosing of high viscosity products
Monitoring of product transfer operation: single or dual level switch available as option
2-year warranty

TECHNICAL CARACTERISTICS

Available liquid ends:
- FastPrime^™ liquid ends: standard liquid end - available in PVC, PVDF, PP, Stainless steel and Acrylic. Balls: ceramics, PTFE and Stainless steel. Seats: Aflas^®,PTFE and Stainless steel
- AutoPrime^™ liquid ends: recommended for dosing of products requiring automatic degassing such as bleach, for example. Available in acrylic. Balls: ceramic. Seats: Aflas^®
- High Viscosity liquid ends: for viscous products up to 10,000 cP (polymers) - available in PP and Acrylic. Balls: Stainless steel. Seats: Aflas^® and Viton
Maximum flow rates:
- FastPrime^™ : 7.6 l/h
- AutoPrime^™ : 6.8 l/h
Maximum pressures:
- FastPrime^™: 17.3 bar
- AutoPrime^™: 10.3 bar
Other features
- Accuracy of set flow rate: ±2%
- Linear stroke frequency adjustment from 1 to 59 strokes/h and from 1 to 120 strokes/min
- Linear stroke length adjustment: from 20 to 100% recommended (50 to 100% recommended for AutoPrime™ liquid end)
- On/Off switch
- Flow rate (calculated) display
- Backlit screen for the AD9 series
- LED operating indicator
- IP 65 protection - External control connectors IP68
- Transparent cover protects front from external attack
- Live and moving parts are completely protected
- Maximum ambient temperature: +45 °C
- Maximum process temperature:+45 °C
- Maximum viscosity: 50 cP for standard liquid ends - 10,000 cP (polymers) for High Viscosity liquid ends
- Maximum suction lift: 1.5 m
- Universal voltage: 95-240 V / Frequency: 50 and 60 Hz
- Options: 4-Function valves (anti-siphon, back pressure valve, priming and line depressurisation), DigiPulse™ flow monitor, single or dual level detector
- EXCEL™ AD pumps (apart from the stainless steel version) are supplied with 1 injection nozzle, 1 foot valve, 1 ceramic weight and connection and bleed tubings and external control cable(s).
- The injection nozzle is fitted with a device allowing for the diffusion of the injected product in the stream of fluid to be treated, preventing crystallisation and heating at the injection point