April 1, 2004
Designed for low-emission, gas-fired combustion/premix blower applications, Nautilair 8.9" Series includes an IntelliGen electronic controller and operates off AC line voltages of 120 or 240 V, single-phase. It has maximum sealed pressure capabilities up to 9 in. w.c. and maximum wide-open flow to 415 ft3/min. Option cards include 20 to 40 VDC at 500 Hz to 10 KHz control signal input and tachometer output (two pulses per revolution); 15 to 45 VDC at 2 to 6 KHz control signal input and tachometer output (three pulses per revolution); RS232 communications card, compatible with DeviceNet; and multiple preset demo card with four preset speeds at 4, 6, 8 and 10 VDC.