500ml Double-Layer Reaction Flask with Sand Core Filter & Discharge Valve Set

High Borosilicate Glass | Good Sealing | Thickened & Durable | With Scale

Upgrade your laboratory setup with this premium 500ml Double-Layer Reactor Flask designed for precise chemical reactions under controlled temperature conditions. Made from high-quality thickened borosilicate glass, this reactor ensures excellent sealing and durability for reliable, long-term use.


Key Features:

  • Material: High borosilicate glass, resistant to heat and chemicals

  • Capacity: 500ml with clear volume scale for easy monitoring

  • Design: Double-layer jacketed glass allows circulation of hot or cold fluids (water/oil) for temperature control

  • Filter: Equipped with a G2 sand core filter for efficient filtration

  • Valve: Discharge valve for convenient solution drainage

  • Joints: Available with 3×24# or 4×24# standard taper joints

  • Piston Options: PTFE piston or vacuum piston for secure sealing

  • Durability: Thickened glass design provides enhanced strength and sealing


Product Description:

This double-layer glass reactor is engineered for versatile laboratory use. The inner layer holds the reaction solvent, enabling effective stirring, while the outer jacket circulates temperature-controlled fluids to heat or cool the reaction as needed. The sealed design supports stirring reactions under normal or negative pressure, making it perfect for solution distillation, reflux processes, and synthesis of fine chemicals, biological pharmaceuticals, and new materials.


Package Includes:

  • 1 × 500ml Double-Layer Reaction Flask Set