1. Coarse Filter : (has indicator to show when it needs to be changed!) McMaster Carr: 8931T62 Filter includes a 0.15-micron cartridge. Water Filter with Change-Out Indicator for Removing Sediment, Rust, & Bacteria, 3/4" NPT $227.05 Each. Usually ships within 3 days. units : 2

replacement filter catridges: McMaster 8931T66 Water Filter with Change-Out Indicator Repl. Cartridge for Sediment, Rust & Bacteria In stock at $147.33 Each

units: 4

2. Flowswitches: Mcmaster Carr: #42015K21 (Same as 42015K2) Thermoplastic Piston-Actuated Low-Flow Switch Polypropylene, .25 Gpm, 3/8" NPT Male Additionally wetted parts:Ryton, Type 316 SS, Fluorocarbon In stock at $45.82 Each

units: 12

3. Needle valve:

Swagelok: # SS18RS12

(1630 S. Sunkist, Suite E, Anaheim, CA 92806

866-920-4040) http://www.swagelok.com/downloads/webcatalogs/EN/MS-01-164.pdf units 2

or

McMaster Carr : # 48995K39 Metering Polyester Flow Control Needle Valve 3/4" Nptf (Dryseal) Female In stock at $53.41 Each

units = 2

4. Swagelok Part #: SS-65XTF12-F16 Description: SS 3-Piece 60 Series 3-Way Ball Valve, Reinforced PTFE Seats, 3/4 in. FNPT x 3/4 in. FNPT x 1 in. FNPT

http://www.swagelok.com/downloads/webcatalogs/EN/MS-01-146.pdf

5. Pr. relief valve: http://www.swagelok.com/downloads/webcatalogs/EN/MS-01-141.pdf Part #: SS-RL4M8S8 Description: SS Low-Pressure Proportional Relief Valve, 1/2 in. MNPT x 1/2 in. Swagelok Tube Fitting Units: 2

6. Manifolds: McMaster Carr # 5364K243 Polypropylene Distribution Manifold 8 Outlets, 1/2" NPT Inlet X 3/8" NPT Outlet In stock at $66.71 Each

units: 5

7. Flow switches: McMaster # 42015K21 (Same as 42015K2) Thermoplastic Piston-Actuated Low-Flow Switch Polypropylene, .25 Gpm, 3/8" NPT Male In stock at $45.82 Each

units: 12

to be done: sub-micron inline filters for each of the pump diode lines, tubing size decision, push to connect fittings (depends on tubing size decisions).

8. Rotameters Omega part # FL4205-V 60.0 GPH Max Flow of Water, 1/4" FNPT, 50mm Scale with the valve

-- ViswaVelur - 24 May 2006