---
product_id: 28292375
title: "Economy Glass Filtering Flask, 250mL - Borosilicate Glass - Conical Shape, with Integral Side Arm - White Graduations - Eisco Labs"
brand: "hbarsci"
price: "AR$79535"
currency: ARS
in_stock: true
category: "H Barsci"
url: https://www.desertcart.com.ar/products/28292375-economy-glass-filtering-flask-250ml-borosilicate-glass-conical-shape-integral
store_origin: AR
region: Argentina
---

# Integral side arm for seamless tubing fit 250mL precision capacity Heavy wall borosilicate glass for vacuum safety Economy Glass Filtering Flask, 250mL - Borosilicate Glass - Conical Shape, with Integral Side Arm - White Graduations - Eisco Labs

**Brand:** hbarsci
**Price:** AR$79535
**Availability:** ✅ In Stock

## Summary

> 🧬 Elevate your lab game with precision and durability that means business.

## Quick Answers

- **What is this?** Economy Glass Filtering Flask, 250mL - Borosilicate Glass - Conical Shape, with Integral Side Arm - White Graduations - Eisco Labs by hbarsci
- **How much does it cost?** AR$79535 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/28292375-economy-glass-filtering-flask-250ml-borosilicate-glass-conical-shape-integral)

## Best For

- hbarsci enthusiasts

## Why This Product

- Trusted hbarsci brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Industrial-Grade Durability:** Microwavable, autoclavable, and resistant to thermal shock and chemicals.
- • **Seamless Tubing Integration:** Integral side arm fits standard 3/8" tubing for hassle-free vacuum setups.
- • **Vacuum-Ready Heavy Wall Design:** Thick borosilicate glass withstands high vacuum pressure without compromise.
- • **Optimized Neck for Secure Sealing:** 24.5mm opening guarantees a tight stopper fit under pressure (stopper sold separately).
- • **Precision Graduations for Accurate Measurement:** White enamel markings every 50mL ensure flawless volume tracking.

## Overview

The Economy Glass Filtering Flask is a 250mL conical borosilicate glass flask featuring integral side arm tubing compatibility, heavy wall construction for vacuum safety, and clear white graduations for precise measurement. Engineered for industrial use, it withstands thermal shocks, chemical exposure, and autoclaving, making it a reliable choice for professional labs.

## Description

Filtering Flask has a 250mL capacity with 50mL white graduations. It is made of industrial quality borosilicate 3.3 glass with superior chemical durability and heat tolerance. The tubulated integral side arm, heavy walls, and enforced mouth and neck are all designed to safely withstand vacuum pressurization. Size of flask: 5.8"H x 3.4" dia.

## Features

- 250mL CAPACITY || 250mL capacity and easy-to-read white enamel graduations every 50mL
- INTEGRAL SIDE ARM || Conical flask with tubulated integral side arm adaptable to 3/8" internal diameter tubing
- HEAVY WALL || Heavy wall design for safe use under vacuum pressure
- INDUSTRIAL QUALITY || Made of high quality, heavy duty, borosilicate 3.3 glass with excellent strength against breakage. Microwavable and autoclavable, with superior chemical durability. Can withstand high temperatures and thermal shocks
- OPTIMIZED MOUTH & NECK DESIGN || Optimized mouth and neck with 24.5mm inner diameter opening ensures secure fit with stopper when under pressure (stopper not included)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00FRK6SE0 |
| Best Sellers Rank | #560,113 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #49 in Lab Filtering Flasks |
| Bottom Shape | Round |
| Brand Name | hBARSCI |
| Capacity | 250 ml |
| Customer Reviews | 4.2 4.2 out of 5 stars (24) |
| Global Trade Identification Number | 00849230062941 |
| Graduation Interval | 50 ml |
| Item Dimensions D x W x H | 3.4"D x 3.4"W x 5.8"H |
| Item Weight | 6.4 ounces |
| Manufacturer | Economy Glass |
| Material Type | Borosilicate Glass |
| Model Number | FL2402-1 |
| Number of Items | 1 |
| Part Number | FL2402-1 |
| Shape | Conical |
| UPC | 849230062941 |

## Product Details

- **Bottom Shape:** Round
- **Brand:** hBARSCI
- **Capacity:** 250 ml
- **Graduation Interval:** 50 ml
- **Material:** Borosilicate Glass

## Images

![Economy Glass Filtering Flask, 250mL - Borosilicate Glass - Conical Shape, with Integral Side Arm - White Graduations - Eisco Labs - Image 1](https://m.media-amazon.com/images/I/518hrEcUjNL.jpg)

## Questions & Answers

**Q: What size rubber stopper does it need?**
A: The inner diameter at the top of this flask is 30mm. So 6 or 6.5 will work.

## Frequently Bought Together

- Economy Glass Filtering Flask, 250mL - Borosilicate Glass - Conical Shape, with Integral Side Arm - White Graduations - Eisco Labs
- 3000ml Beaker, Low Form Griffin, Borosilicate 3.3 Glass, Double Scale, Graduated, Karter Scientific 247Q5 (Case of 4)
- stonylab Silicone Filter Adapter Cones, 9-Pack Tapered Collar Buchner Funnel Flask Cones Adapter Set

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.ar/products/28292375-economy-glass-filtering-flask-250ml-borosilicate-glass-conical-shape-integral](https://www.desertcart.com.ar/products/28292375-economy-glass-filtering-flask-250ml-borosilicate-glass-conical-shape-integral)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-10-23*