AA-A2-4 hose connection
set-point ranges:
0.16 to 1.20" wc, 0.40 to 4.00" wc,
2.00 to 20.00" wc, 12.00 to 60.00" wc

AA-A2-6 1/4" positive and 1/8" negative connection, test button

AA-C2...Dial adjustable set-point;
ambient temperature: +5 to +140°F
set-point ranges:
0.08 to 0.60" wc, 0.16 to 1.20" wc,
0.40 to 4.00" wc

AA-A2...and AA-C2..
enclosure: NEMA 4, indoor use only
switch rating: SPDT 10A @ 120 VAC

AA-A1...adjustable set-point via screw (requires manometer or equivalent to adjust)
set-point ranges same as AA-A2.

outlet pressure ranges: 1" to 80" wc
intergral 50 micron filter
flange connections: 1/2" to 2" NPT/RP

FRG 705/6 to 730/6  1/2" to 3" NPT
lock-up type with safety diaphragm.
ambient temperature: 0 to +150°F
max. operating pressure: 7 PSI
optional positive low fire bypass

FRS 205/6 to 230/6    1/2" to 3" NPT
outlet pressure ranges: 1" to 60" wc
max. operating pressure: 2 PSI
lock-up type, internal impulse line

FRS 705/6 to 730/6   1/2" to 3" NPT
outlet pressure ranges: 1" to 80" wc
max. operating pressure: 7 PSI
lock-up type with safety diaphragm, internal impulse line

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