SPX Cooling Technologies Marley QuadraFlow manual Available Options

W

	TOWER MODELS	TONS	W
W	21120	129-183	12'-8"
	21220	186-211	12'-8"
	21320	204-256	12'-8"
	22120	243-304	14'-1"
	22220	312-425	14'-1"
	23120	390-475	16'-8"
	23220	419-546	16'-8"
	24120*	531-836	24'-6"
	24220*	796-1047	24'-6"
H	*Models in this box size require a taller fan cylinder

H

7'-2"

8'-5"

9'-9"

8'-6"

9'-11"

9'-11"

11'-3"

12'-9"

16'-1"

/ Available Options /

■Inlet Water Bypass—provision for total water bypass directly into the tower collection basin during cold weather operation.

■Hoistable Steel Grillage—allows assembling tower at grade on temporary supports and hoisting into final location.

■Fire Retardant FRP—flame spread rating of 25 or less per ASTM E-84.

■Control Systems—ranging in sophistication from standard fan starters and disconnects to Programmable Logic Controllers that work in conjunction with your building or process system.

■Variable Speed Drive—the ultimate in temperature control, energy management, and mechanical equipment longevity

■Electric Basin Heater Package—maintains collection basin water temperatures between 40°F and 45°F during tower shutdown.

■Vibration Limit Switch—shuts down the fan motor if excessive vibration occurs.

■Solid State Water Level Control Package—monitor basin water level with solenoid-valve water makeup. Configurations include makeup along with high and low water level alarm and cutoff and electric basin heater cutoff.

■Magnetrol® Electric Float Switch—monitor basin water level with solenoid-valve water makeup.