REQUEST FOR BIDS

| March 30, 2005 8:00 PM

Grant County Courthouse requests sealed bids for 1 EA. Closed Loop Cooling Tower for Courthouse system.

Bids must be received by 4/15/05 at 4 pm at Grant County Commissioners office at PO Box 37 Ephrata, WA 98823

Spec sheet may be requested by calling 509-754-2011 ext. 376.

QTY TAG DESCRIPTION

Quantity: 1

Capacity: 390 USGPM of Water from 98.5 F to 85 F with 68 F entering air wet bulb temperature.

Fan Motor: One (1) 30 HP fan motor: totally- enclosed, fan-cooled (TEFC), one- speed, one-winding, premium efficiency, suitable for 460 volt, 3 phase, 60 hertz electrical service.

Materials of

Construction: Steel Panels and Structural Members are Constructed of Galvanized Steel

Fan Wheel

Material: Galvanized Steel Fan Wheel(s)

Coil Type: Galvanized Steel Coil

Drift

Eliminators: Polyvinyl Chloride (PVC) Drift

Eliminators

Water Outlet: End Outlet for Integral Pump

Spray Water

Pump Assembly:Close-Coupled Centrifugal Spray Water Pump with Electrical

Requirements Matching Fan

Motor(s)

Spray Piping: PVC Spray Distribution Branches

Basin Water

Level Control: Mechanical Float Valve Assembly

Fan Discharge

Dampers: Galvanized Steel Fan Discharge Dampers with Electric Damper Controls

This requested unit must fit existing footprint 10 x 15 ft. Detailed dimensions supplied with spec sheet.

#04015

Pub: March 30, 31, April 1, 2005