Gardner Denver - CF - Controls
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Monitor & Control Systems Blowers / Exhausters

2 Gardner Denver® Control System Products Whether you’re responsible for a wastewater treatment plant, the smelting operation at a foundry or the precise material handling needs of a manufacturing facility, you need control systems to properly operate your blowers and protect them from conditions that may lead to catastrophic mechanical failure, a voided warranty and costly downtime. At Gardner Denver, we engineer a variety of control systems capable of providing you with the protection and information you need to keep your operation running at its best. Our control systems canmonitor a...

3 MultiGard™ II Multi-Variable Digital Monitor/Controller Constant Speed/Variable Speed Applications Gardner Denver's MultiGard II is a pre-configured, programmable logic controller (PLC) capable of monitoring various operating conditions. It can even be used to monitor multiple blowers provided that there are only a limited number of variables to monitor. MultiGard II can also network with other MultiGard II controllers or be configured to various protocol systems. The MultiGard II programmable logic controller features twelve 120 VAC digital inputs, twelve 120 VAC digital (relay) outputs,...

Monitoring and Special Functions Number of Blowers 1 1 1 2 or more Standard Surge Controls Surge/Overload shutdown X X X X Surge prevention discrete modulating (blowoff or inlet) X X X X Surge prevention bleed (solenoid) X X X X Special Function Surge Controls Surge/Overload shutdown with inlet temperature compensated setpoints X X X Surge/Overload prevention discrete modulating (blowoff or inlet) with inlet temperature compensated setpoints X X X Surge/Overload prevention and shutdown using 4-20 mA inlet valve control X X X Surge/Overload shutdown for VFD driven blowers using flow, speed &...