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Marquest Scientific Series LG Lab Faucets with Rugged 1/4 Turn On/Off Union Ball Valve
PVC, Natural Polypro, and High Purity PVDF
Fields of Application: Potable, Distilled, Deionized, RO, Ultra Filtrated Water, Chemical Dispensing. Type I II III Water

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n Stock Items ordered before 2:30 pm Pacific Time ship Same Day, after 2:30 pm ship Next Day. We go out of our way to make sure all models are in stock, ready to ship.

**Please contact us Toll Free (877) 356-7873 for a recommendation on Lab Faucet material and configuration. We can fabricate to a wide range of custom specifications including dimensions, connections, & accessories.
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PVC Replacement Gooseneck Assembly for LG-DB-(X)1 Marquest PVC Lab Faucet, Deck Mount, Rugged 1/4 Turn Ball Valve, Right Handed, 3/8" Female NPT Supply Connection
In Stock, Ships within 1-2 Business Days
Our Price: $49.50
Sale Price: $39.60
12 in stock!
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In Stock, Ships within 1-2 Business Days
Our Price: $178.00
Sale Price: $142.40
(Out of Stock)
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PVC Replacement Gooseneck Assembly for LG-DB-(X)1 Marquest PVC Lab Faucet, Deck Mount, Rugged 1/4 Turn Ball Valve, Right Handed, 3/8" Female NPT Supply Connection
Data Sheet
Working Pressure: Maximum 150 psi at 70 Degrees Farenheit
Marquest PVC Lab Faucet, Deck Mount, Rugged 1/4 Turn Ball Valve, Left Handed, 3/8" Female NPT Supply Connection Marquest PVC Lab Faucet, Deck Mount, Standard +GF+ Ball Valve, Handle in Front, 3/8" Female NPT Supply Connection
In Stock, Ships within 1-2 Business Days
Our Price: $178.00
Sale Price: $142.40
23 in stock!
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In Stock, Ships within 1-2 Business Days
Our Price: $178.00
Sale Price: $142.40
21 in stock!
more info
Marquest PVC Lab Faucet, Deck Mount, Rugged 1/4 Turn Ball Valve, Left Handed, 3/8" Female NPT Supply Connection Marquest PVC Lab Faucet, Deck Mount, Standard +GF+ Ball Valve, Handle in Front, 3/8" Female NPT Supply Connection
Data Sheet
Working Pressure: Maximum 150 psi at 70 Degrees Farenheit
Data Sheet
Working Pressure: Maximum 150 psi at 70 Degrees Farenheit
Marquest PVC Lab Faucet, Deck Mount, Rugged 1/4 Turn Ball Valve, Handle in Back, 3/8" Female NPT Supply Connection Lab Gooseneck Faucet, Deck Mount, Rugged Union Ball Valve, Removable Barb leaves 1/4" Female NPT Outlet, Handle on Left, PVC
In Stock, Ships within 1-2 Business Days
Our Price: $178.00
Sale Price: $142.40
20 in stock!
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In Stock, Ships within 1-2 Business Days
Our Price: $179.50
Sale Price: $143.60
16 in stock!
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Marquest PVC Lab Faucet, Deck Mount, Rugged 1/4 Turn Ball Valve, Handle in Back, 3/8" Female NPT Supply Connection Lab Gooseneck Faucet, Deck Mount, Rugged Union Ball Valve, Removable Barb leaves 1/4" Female NPT Outlet, Handle on Left, PVC
Data Sheet
Working Pressure: Maximum 150 psi at 70 Degrees Farenheit
Data Sheet
Working Pressure: Maximum 150 psi at 70 Degrees Farenheit
Lab Gooseneck Faucet, Deck Mount, Rugged Union Ball Valve, Removable Barb leaves 1/4" Female NPT Outlet, Handle on Right, PVC Lab Gooseneck Faucet, Deck Mount, Rugged Union Ball Valve, Removable Barb leaves 1/4" Female NPT Outlet, Handle in Front, PVC
In Stock, Ships within 1-2 Business Days
Our Price: $179.50
Sale Price: $143.60
6 in stock!
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In Stock, Ships within 1-2 Business Days
Our Price: $179.50
Sale Price: $143.60
15 in stock!
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Lab Gooseneck Faucet, Deck Mount, Rugged Union Ball Valve, Removable Barb leaves 1/4" Female NPT Outlet, Handle on Right, PVC Lab Gooseneck Faucet, Deck Mount, Rugged Union Ball Valve, Removable Barb leaves 1/4" Female NPT Outlet, Handle in Front, PVC
Data Sheet
Working Pressure: Maximum 150 psi at 70 Degrees Farenheit
Data Sheet
Working Pressure: Maximum 150 psi at 70 Degrees Farenheit
Lab Gooseneck Faucet, Deck Mount, Standard Ball Valve, 14" Height(End of Fitting to Deck), 1/4" Female NPT Outlet, Right Handed, PVC Marquest PVC Lab Faucet, Deck Mount,11" Deck to Barb Dimension, Rugged 1/4 Turn Ball Valve, Right Handed, 3/8" Female NPT Supply Connection
In Stock, Ships within 1-2 Business Days
List Price: $199.50
Our Price: $154.55
17 in stock!
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In Stock, Ships within 1-2 Business Days
Our Price: $199.50
Sale Price: $159.60
9 in stock!
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Lab Gooseneck Faucet, Deck Mount, Standard Ball Valve, 14" Height(End of Fitting to Deck), 1/4" Female NPT Outlet, Right Handed, PVC Marquest PVC Lab Faucet, Deck Mount,11" Deck to Barb Dimension, Rugged 1/4 Turn Ball Valve, Right Handed, 3/8" Female NPT Supply Connection
Data Sheet
Working Pressure: Maximum 150 psi at 70 Degrees Farenheit
Data Sheet
Working Pressure: Maximum 150 psi at 70 Degrees Farenheit
Lab Gooseneck Faucet, Deck Mount, Standard Ball Valve, 18" Height(Barb-to-Deck), Swivel Union, Removable Barb(Leaves 1/4" Female NPT) Right Handed, PVC Lab Gooseneck Faucet, Deck Mount, Standard Ball Valve, 18" Height(Barb-to-Deck), Right Handed, PVC
In Stock, Ships within 1-2 Business Days
Our Price: $209.50
Sale Price: $179.55
20 in stock!
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In Stock, Ships within 1-2 Business Days
Our Price: $249.50
Sale Price: $199.60
25 in stock!
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Lab Gooseneck Faucet, Deck Mount, Standard Ball Valve, 18" Height(Barb-to-Deck), Swivel Union, Removable Barb(Leaves 1/4" Female NPT) Right Handed, PVC Lab Gooseneck Faucet, Deck Mount, Standard Ball Valve, 18" Height(Barb-to-Deck), Right Handed, PVC
Sales Drawing Data Sheet
Working Pressure: Maximum 150 psi at 70 Degrees Farenheit
PVC Lab Faucet, Deck Mount, +GF+ Union Ball Valve, Swivel Union 360 Deg Rotation, Removable PVC Aerator Tip (Leaves 1/4" Fem NPT Outlet), 7.5" Throat Swing Dimension, 21" Height (Deck to Barb), 3/8" Female NPT Inlet, Handle on Right Lab Gooseneck Faucet, Deck Mount, Standard Ball Valve, Swivel Union Feature for 360Deg Gooseneck Swiveling, 18" Height(Barb-to-Deck), Right Handed, PVC
In Stock, Ships within 1-2 Business Days
Our Price: $259.50
Sale Price: $207.60
9 in stock!
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In Stock, Ships within 1-2 Business Days
Our Price: $279.50
Sale Price: $223.60
41 in stock!
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PVC Lab Faucet with Ball Valve, Swivel Union, and Aerator Lab Gooseneck Faucet, Deck Mount, Standard Ball Valve, Swivel Union Feature for 360Deg Gooseneck Swiveling,  18" Height(Barb-to-Deck), Right Handed, PVC
This PVC Lab Faucet swivels 360 degrees by way of a modified PVC swivel union. A 7.5" Swing Throat Dimension, 21" Deck to Barb Tip Height, Removable PVC Aerator Outlet (Leaves 1/4" Fem NPT Outlet when Removed)
Data Sheet
Working Pressure: Maximum 150 psi at 70 Degrees Farenheit
Marquest Natural Polypro Lab Faucet, Deck Mount, Standard +GF+ Ball Valve, 3/8" Female NPT Supply Connection, Handle on Right Laboratory Goosneck Faucet, Deck Mount, w/ Union Ball Valve, Swivel Union with 360 Deg Spout Rotation, Right Handed, 3/8" Female NPT Inlet, PVC
In Stock, Ships within 1-2 Business Days
Our Price: $289.50
Sale Price: $231.60
14 in stock!
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In Stock, Ships within 1-2 Business Days
Our Price: $291.50
Sale Price: $233.20
15 in stock!
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Marquest Natural Polypro  Lab Faucet, Deck Mount, Standard +GF+ Ball Valve, 3/8" Female NPT Supply Connection, Handle on Right Laboratory Goosneck Faucet, Deck Mount, w/ Union Ball Valve, Swivel Union with 360 Deg Spout Rotation, Right Handed, 3/8" Female NPT Inlet, PVC
Data Sheet
Working Pressure: Maximum 150 psi at 70 Degrees Farenheit
Sales Drawing

The "Gooseneck" on this PVC Lab Faucet swivels 360 degrees by way of a modified PVC swivel union.
Lab Faucet, Deck Mount, Dual Outlet, Union Control Ball Valve, 2 Additional Shutoff Lab Ball Valves with Serrated Barb & 1/4" Female NPT Outlets, 3/8" Female NPT Inlet Supply Connection (Below Deck), Adjustable Handle Position, PVC Lab Gooseneck Faucet, Deck Mount, Standard Ball Valve, 18" Height(Barb-to-Deck), Right Handed, Natural Polypro
In Stock, Ships within 1-2 Business Days
Our Price: $299.50
Sale Price: $251.55
18 in stock!
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In Stock, Ships within 1-2 Business Days
Our Price: $349.50
Sale Price: $279.60
18 in stock!
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Lab Faucet, Deck Mount, Dual Outlet, Union Control Ball Valve, 2 Additional Shutoff Lab Ball Valves with Serrated Barb & 1/4" Female NPT Outlets, 3/8" Female NPT Inlet Supply Connection (Below Deck), Adjustable Handle Position, PVC Lab Gooseneck Faucet, Deck Mount, Standard Ball Valve, 18" Height(Barb-to-Deck), Right Handed, Natural Polypro
Sales Drawing Download Sales Drawing Data Sheet
Working Pressure: Maximum 150 psi at 70 Degrees Farenheit
PVC Lab Faucet, Deck Mount, 1/4 Turn Control Ball Valve, Swivel Union 360 Deg Rotation, Removable PVC Aerator Tip (leaves 1/4" Fem NPT Outlet when removed), 13" Throat Swing Dimension, 14" Height (Deck to Barb), 3/8" Female NPT Inlet, Handle on Right Nat PP Lab Faucet, Deck Mount, 1/4 Turn Cntrl Ball Valve, Swivel Union 360 Deg Rotation, Removable PP Aerator Tip (leaves 1/4" Fem NPT Outlet when removed), 13" Throat Swing Dim, 14" Height (Deck to Barb), 3/8" Female NPT Inlet, Handle on Right
Ships in 2-4 Business Days A.R.O.
Our Price: $349.50
Sale Price: $279.60
19 in stock!
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In Stock, Ships within 1-2 Business Days
Our Price: $349.50
Sale Price: $279.60
8 in stock!
more info
PVC Lab Faucet with Ball Valve, Swivel Union, and Aerator PVC Lab Faucet with Ball Valve, Swivel Union, and Aerator
This PVC Lab Faucet swivels 360 degrees by way of a modified PVC swivel union. A 13" Swing Throat Dimension, 14" Deck to Barb Tip Height, Removable PVC Aerator Outlet (Leaves 1/4" Fem NPT Outlet when Removed)
This Natural PP Lab Faucet swivels 360 degrees by way of a modified PP swivel union. A 13" Swing Throat Dimension, 14" Deck to Barb Tip Height, Removable PVC Aerator Outlet (Leaves 1/4" Fem NPT Outlet when Removed). Both Natural Profax PP and Euro Grey PP (Unpigmented) Materials. Viton/PTFE Seals. No Metals.