Marquest Scientific, Inc.
Marquest Scientific, Inc.
2950 Airway Avenue, Bldg C-5
Costa Mesa, California U.S.A.
Tel: (714) 491-9191
Toll Free: (866) 452-2349
Fax: (714) 491-9199
Email: sales@marquestscientific.com
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Item# LG-DDSU-R2 | Natural Polypropylene Lab Faucet, Deck Mount, Duraline Control Valve, Swivel Union, 3/8" Fem NPT Inlet, Handle on Right

The LG-DDSU-R2 Natural Polypropylene Laboratory Faucet is designed for distilled, deionized, RO, ultra-filtered water, and chemical dispensing. It pairs a 360° swivel gooseneck for flexible positioning with a Duraline zero dead leg control valve for precise, reliable flow control in high-purity lab environments.

LG-DDSU-R2 Product Image Product Image

LG-DDSU-R2 Data Sheet Data Sheet

  • 360° Swivel Gooseneck
    Integrated swivel union allows full rotation of the gooseneck without loosening components, maintaining seal integrity and enabling easy positioning.
  • High Flow Performance
    Delivers up to 2.4 GPM at 80 PSI for efficient dispensing in lab environments.
  • Removable Serrated Barb Tip
    Accepts 1/4"–1/2" I.D. tubing; removing the tip leaves a 1/4" Female NPT outlet for accessories.
  • Duraline Control Valve
    PTFE-sealed with an encapsulated modified PTFE shut-off seal for low gas permeability, improved creep/extrusion resistance, and extended service life.
  • Zero Dead Leg Design
    Crevice-free internal geometry helps minimize stagnation to support purity.
  • Handle Orientation – Right
    Right-hand handle configuration for user preference and layout flexibility.
  • Rugged Construction
    All injection-molded body with heavy-wall, custom-extruded gooseneck for increased rigidity and durability.
  • Standard Inlet Connection
    3/8" Female NPT inlet; includes polypropylene Jaco 3/8" O.D. compression tube x 3/8" MNPT fitting.
  • Deck Panel Mounting
    Includes 3" through-deck nipple shank, ring nut, and casual-water gasket; fits 1" diameter hole; max deck thickness 3".
  • Pressure Rating
    150 PSI @ 72°F (Natural Polypropylene).
  • Material Specifications – Natural Polypropylene
    Unpigmented (natural) polypropylene (Profax family) for low extractables, chemical resistance, and clean appearance. USDA and FDA compliant; also suitable for applications meeting USP expectations. Contact us for validation details.
  • Seal Material – Modified PTFE
    White modified PTFE shut-off seals (Fluoroloy® A02 class) optimized for light dynamic/static service with low gas permeability and enhanced creep/extrusion resistance.

Specifications

Materials

 N/A Polypro

Configuration

 N/A Deck Mnt, Right Handle

Inlet Connection

 N/A 3/8" Fem NPT

Max PSI

 N/A 180 PSI

Options

 N/A Swivel

Shipping Note

 N/A We will let you know the shipping charges once we receive the order.