Tubing, PTFE, 0.19 inch (4.75 mm) ID, 1/4th inch (6.4 mm) inch OD, low pressure, 1 meter roll, ARE-Applied Research brand. 1 EA.
Additional Info:
49225-04-1M ARE‑Applied Research PTFE Tubing is a large‑bore, high‑capacity fluid transfer solution engineered for HPLC, UHPLC, LC‑MS, and general laboratory applications, delivering an extra‑large internal diameter for maximum solvent throughput with minimal restriction.
Manufactured from 100% virgin PTFE resin, this tubing contains no additives or plasticizers, ensuring maximum chemical purity and compatibility with sensitive analytical workflows.
Precision Dimensions – Extreme Flow Capacity
Inner Diameter (ID): 0.19" (4.75 mm)
Outer Diameter (OD): 1/4" (6.4 mm)
Wall Thickness: 1.65 mm
Tolerance (ID & OD): ± 0.20 mm
✅ Extra‑large bore enables maximum flow rates for high‑volume fluid movement
Thin‑Walled Construction – High‑Volume Transfer Efficiency
Optimized wall thickness provides:
Structural integrity at larger diameter
Reduced internal resistance
Reliable handling during installation
✅ Ideal for large‑scale solvent delivery and waste transport systems
Low‑Pressure Chromatography Performance
Designed for low‑pressure fluid paths, including:
Pre‑pump mobile phase delivery
Post‑detector solvent waste lines
Bulk solvent transfer systems
Pressure Rating: 290 psi (20 bar)
✅ Suitable for high‑flow, low‑pressure laboratory environments
Virgin PTFE Construction – High Purity & Inertness
Manufactured from 100% virgin PTFE
No additives, fillers, or colorants
Chemically inert and non‑reactive
✅ Minimizes contamination risk in LC‑MS and analytical workflows
Broad Chemical & Thermal Resistance
Compatible with:
Organic solvents
Acids and bases
Aqueous mobile phases
Maximum Temperature: 260 °C
✅ Performs reliably in aggressive chemical and elevated‑temperature conditions
Micro‑Porous Structure – Application Consideration
PTFE tubing contains micropores allowing slight gas exchange
Important when using:
Degassed solvents
Oxygen‑sensitive workflows
✅ Consider alternative tubing where gas impermeability is required
Flexible & Durable Design
Flexible for easy routing in large‑diameter systems
Durable under repeated laboratory use
Natural translucent finish allows visual confirmation of flow
✅ Supports efficient installation and maintenance
Regulatory Compliance
Compliant with:
RoHS EU Directive 2011/65/EU
Amendment (EU) 2015/863
✅ Meets global environmental and safety standards
Available Length Options
✅ Select the appropriate length for your application:
1 meter roll (this item)
✅ Custom cut lengths available through Customer Service
Typical Applications
Bulk solvent delivery systems
Ultra high‑volume solvent transfer
Large‑capacity waste line routing
Pre‑pump mobile phase transport
General laboratory fluid handling
OEM and system integration
Important Usage Notes
Not intended for high‑pressure HPLC pump head connections
Consider permeability when using degassed or oxygen‑sensitive solvents
Use properly sized fittings for secure, leak‑free performance