Part 1
Introduction
Welcome
Veneering Basics
14 Good Reasons
Vacuum Press Uses
Deciding on a Model
Overview
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Part 2a (Option 1 of 2)
Project: V2 Venturi Press
About Project: V2
Parts List
Build the Manifold
Build the Reservoirs
Assemble the Venturi
Make the Carrier
Wire the Press
Testing and Adjusting
Mods and Options
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Part 2b (Option 2 of 2)
Project: EVS Pump Press
About Project: EVS
Parts List
Pump Selection
Build the Manifold
Build the Sub-Manifold
Build the Reservoirs
Make the Carrier
Final Assembly
Wire the Press
Testing and Adjusting
Mods and Options
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Part 3
Vacuum Bags
Vacuum Bag Basics
Polyurethane vs. Vinyl
DIY Vacuum Bags (A)
DIY Vacuum Bags (B)
DIY Vacuum Bags (C)
Connect the Bag
Bag Closures
Platens/Cauls
Breather Mesh
Maintenance
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Part 4
Veneer Information
About Veneer
Backer Veneer
Veneer Glues
Veneering Tips
Substrate Materials
Flattening Veneers
Edgebanding Guide
A Sharp Veneer Saw
Jointing Veneers
Taping Veneers
Dealing with Defects
Curing Glued Panels
Veneering w/o Vacuum
Iron-On Veneering
Veneer Storage
Amazing Bookmatches
Copper Veneer Guide
Paperbacked Veneer
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Part 5
Miscellaneous Info
Vacuum Frame Press
Vacuum Forming
Vacuum Chucking
Vacuum Clamping
Vacuum Clamp Matrix
Vacuum Infusing
DIY Vacuum Manifold
JWW Visitors' Vacs
Veneer Quality
HH-66 MSDS
Veneering FAQ
The Vac FAQ
Downloads (PDF's)

Information Type: Adjustable Auto-Cycling Vacuum: Air Powered Venturi Page: 2 of 9

Parts:
The following parts are available at the hardware store. Home Depot and Lowes might save you a couple of bucks, but the sales are more appreciated at your local family-owned hardware store.

Qty Item Description Approximate Cost Picture 1 8' Extension cord Cheap: standard household extension cord Expensive: grounded tool extension cord Supplies electricity to the Mac valve $2.00 1 Light switch Controls the main power to the system $.39 1 Electrical utility box or "handy box" Houses the switch and electrical connections $.79 1 Switch plate cover Covers the handy box and hides the wiring inside $.39 2 Romex connectors Protects the wires entering into the utility box $.29 ea 1 3/4" Lumber (2 board ft) Holds the complete press in an easy-to-carry unit $6.00 30" 3" Diameter schedule 40 or 80 PVC pipe (solid core) Check with your local plumbing supplier. If you can not find schedule 40 or 80 pipe, contact your local plumbing supplier and ask for pipe that meets ASTM-D2241 requirements. Holds spare vacuum pressure and prevents the unit from switching on and off too frequently Free? 4 3" PVC schedule 40 pipe cap Holds spare vacuum pressure and prevents the unit from switching on and off too frequently Note: According to Uni-Bell, all PVC caps are solid and are suitable for vacuum pressure. $2.00 ea 1 Small jar of PVC cement Permanently welds the PVC caps to the PVC pipe $3.00 1 Spool of electrical solder Makes a solid connection from the wire to the vacuum controller $2.00 * Wood screws 4 of #8 x 1½" For construction of the carrier 2 of #8 x ½" Holds the utility box in place $.30 1 Handle Used to carry the vacuum press This item is also available at VeneerSupplies.com $2.50

Miscellaneous Items
You can help to support this article and save time and money by purchasing the following parts through VeneerSupplies.com. A builder's kit containing each of these components is now available. This kit saves you nearly $40 off the regular website price and $105 off standard retail prices.

Qty	Item Description	Retail Price	Veneer Supplies.com Price	Picture
1	Roll of thread sealing tape Makes the brass connections practically leak-proof	$1.00	Click Here
4	Screws: 2 of #4 x 5/8" Attaches vacuum controller to the carrier 2 of #4 x 1¼" Attaches Mac valve to the carrier	$.70	In Kit
1	Venturi vacuum pump (vacuum generator) Creates vacuum pressure using 80 psi of compressed air	$50.00 to $150.00	Click Here
1	3-Way Mac valve: 110V, 1/4" NPT Controls the air flow from your air compressor	$29.00	Click Here
2	Hi-flex tubing (1/4" ID): 1 ft Makes a soft connection between the venturi and vacuum controller to the manifold	$1.50 ea	In Kit
2	Brass elbows: 1/4" NPT Connect the manifold to tubing which is then connected to the venturi and the vacuum controller	$2.50 ea	Click Here
1	Vacuum valve: 1/4" NPT Allows the system to pre-charge before connecting to a vacuum bag	$8.00	Click Here
2	Brass street tee: 1/4" NPT Connects the reservoirs to the rest of the manifold assembly	$4.00 ea	Click Here
2	Brass hex nipple: 1/4" NPT Used in the manifold assembly	$2.50 ea	Click Here
1	Brass barbed fitting: 1/8" NPT to 1/4" ID barb Connects vacuum line to vacuum controller	$1.50	Click Here
1	Brass barbed fitting: 1/8" NPT to 1/4" ID barb Connects the vacuum line to the venturi	$1.50	Click Here
1	Brass cross: 1/4" NPT The heart of the manifold system	$3.50	Click Here
1	Brass female coupler: 1/4" NPT Connects the check valve to the elbow fitting	$2.25	Click Here
1	Quick connector for compressed air lines Allows you to easily connect your compressed air line to the system	$1.99	Click Here
1	Brass close nipple: 1/4" NPT Connects the Mac valve to the venturi	$.99	Click Here
1	Braided tubing: 3/8" I.D, 10 ft Supplies pressure to the vacuum bag	$5.00	Click Here
1	Vacuum connector Connects the system to your vacuum bag	$15.00	Click Here
1	Breather/filter: 1/4" NPT Prevents dirt and debris for getting inside the top port of the Mac valve	$2.60	Click Here
1	Brass check valve: male-male, 1/4" NPT Prevents vacuum from escaping into the venturi when the Mac valve is closed	$15.00	Click Here
1	General purpose vacuum gauge Measures the vacuum pressure inside the system and vacuum bag	$13.00	Click Here
2	Straight brass barbed fitting: 3/8" NPT Attaches vacuum valve to 3/8" ID vacuum tube	$1.55	Click Here
1	Vacuum pressure controller Monitors the pressure inside the system and recharges vacuum as needed	$26.00-$115.00	Click Here
2	Crimp-On Connectors: Red 3/16" wide for 16 to 22 gauge wire Connects the wire to the terminals on the vacuum controller without soldering	$.79	Click Here