SPX Cooling Technologies 7012D081 - 7012H121 Drift Eliminators, Hot Water Distribution System

Marley / MC Fluid Cooler / Specifications: Base

Specifications Specification Value

8.0Drift Eliminators:

19

8.1	Drift eliminators shall be PVC, triple	■ Drift rate varies with design water loading and air rate, as well as drift
	pass and shall limit drift losses to no	eliminator depth and number of directional changes. The indicated
	more than 0.005% of the design water	rate of 0.005% is easily achievable without premium cost. If a lower
	flow rate.	rate is required, please discuss with your Marley sales representative.
9.0	Hot Water Distribution System:
9.1	A pressured spray system shall distrib-	■ The combination of PVC piping and polypropylene nozzles is very
	ute water evenly over the fill. Header	resistant to the build-up of scale and slime.
	box shall be steel and branch arms
	shall be PVC with polypropylene spray
	nozzles attached to the branch arms by
	an integral screw connection for ease
	of removal and cleaning. The spray
	system shall provide full coverage
	of the coil at a flow rate sufficient to
	ensure complete wetting of the coil at
	all times.
10.0	Casing:
10.1	The casing shall be heavy gauge G-600
	galvanized steel and shall be capable
	of withstanding the loads described in
	paragraph 5.1.
11.0	Access:
11.1	A large galvanized, rectangular access
	door shall be located on both end
	panels for entry into the cold water
	basin. Rectangular panels are shall be
	provided for access to the fan plenum
	area to facilitate inspection and allow
	maintenance to the fan drive system
12.0	Cold Water Collection Basin:
12.1	The collection basin shall be heavy-	■ The MC fluid cooler design offers side-suction as standard. Bottom
	gauge galvanized steel and shall	outlets may be supplied to accommodate a variety of piping schemes.
	include the number and type of suction	Unless so specified, the fluid cooler you may be asked to approve
	connections required to accommodate	may only be available with one type of suction connection requiring
	the out-flow piping system shown on	you to redesign your piping layout.
	the plans. Suction connections shall be	The sloping floor and low-level drain is valuable because it provides a
	equipped with debris screens. A fac-
	tory installed, float operated, mechani-	way to achieve flush-out cleanability.
	cal make-up valve shall be included. An
	overflow and drain connection shall be
	provided in each cell of the fluid cooler.
	The basin floor shall slope toward the
	drain to allow complete flush out of
	debris and silt which may accumulate.
13.0	Warranty:
13.1	The MC Fluid Cooler shall be free from
	defects in materials and workmanship

for a period of eighteen (18) months from the date of shipment.