Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up

MONOFLEX

MONOFLEX is a brand specializing in fluid sampling and transfer equipment, particularly bailers designed for environmental monitoring, industrial process control, and laboratory applications. The product line centers on single-use and reusable bailers constructed from high-density polyethylene (HDPE) or polytetrafluoroethylene (PTFE), materials selected for chemical resistance, low extractables, and compatibility with a wide range of liquids including water, solvents, and hydrocarbons. MONOFLEX bailers are available in capacities from 220 mL to 1,000 mL, with overall lengths ranging from 12 inches to 36 inches and diameters from 3/4 inch to 1 1/2 inches, allowing engineers to match sampler geometry to well casing dimensions or container openings. The HDPE variants offer a balance of strength and cost-efficiency for routine groundwater monitoring or wastewater sampling, while PTFE models provide inertness for trace-level organic analysis or aggressive chemical environments. Each bailer is manufactured to consistent dimensional tolerances and includes a bottom-filling check valve or open-top design depending on the specific model, enabling controlled sample collection without cross-contamination. 3G Electric stocks multiple MONOFLEX SKUs to support maintenance managers and procurement specialists who require reliable, off-the-shelf sampling tools for compliance testing, site assessment, or process verification. The bailers are supplied as individual units or in bulk quantities, with logistics support for global shipment. No special certifications are claimed beyond standard material specifications; the products are intended for general industrial and environmental use where repeatable fluid collection is necessary. For engineers specifying sampling protocols, MONOFLEX bailers provide a straightforward solution with documented dimensions and material properties, facilitating integration into existing field or lab workflows.

Genuine
OEM Parts
Expert
Tech Support
1 Day
Quote Response
Worldwide
Origin
Worldwide Shipping
Air & sea freight
Datasheets on Request
Technical specs & drawings
1-Day Quote Response
Singapore-based team
Show
Page 1 of 1

About MONOFLEX

MONOFLEX is a brand specializing in fluid sampling and transfer equipment, particularly bailers designed for environmental monitoring, industrial process control, and laboratory applications. The product line centers on single-use and reusable bailers constructed from high-density polyethylene (HDPE) or polytetrafluoroethylene (PTFE), materials selected for chemical resistance, low extractables, and compatibility with a wide range of liquids including water, solvents, and hydrocarbons. MONOFLEX bailers are available in capacities from 220 mL to 1,000 mL, with overall lengths ranging from 12 inches to 36 inches and diameters from 3/4 inch to 1 1/2 inches, allowing engineers to match sampler geometry to well casing dimensions or container openings. The HDPE variants offer a balance of strength and cost-efficiency for routine groundwater monitoring or wastewater sampling, while PTFE models provide inertness for trace-level organic analysis or aggressive chemical environments. Each bailer is manufactured to consistent dimensional tolerances and includes a bottom-filling check valve or open-top design depending on the specific model, enabling controlled sample collection without cross-contamination. 3G Electric stocks multiple MONOFLEX SKUs to support maintenance managers and procurement specialists who require reliable, off-the-shelf sampling tools for compliance testing, site assessment, or process verification. The bailers are supplied as individual units or in bulk quantities, with logistics support for global shipment. No special certifications are claimed beyond standard material specifications; the products are intended for general industrial and environmental use where repeatable fluid collection is necessary. For engineers specifying sampling protocols, MONOFLEX bailers provide a straightforward solution with documented dimensions and material properties, facilitating integration into existing field or lab workflows.

Common Applications

  • Groundwater monitoring — MONOFLEX HDPE bailer (1,000 mL, 36 in) for routine well sampling
  • Industrial wastewater testing — MONOFLEX PTFE bailer (350 mL, 12 in) for chemical analysis
  • Environmental site assessment — MONOFLEX HDPE bailer (220 mL, 36 in) for shallow well profiling
  • Laboratory fluid transfer — MONOFLEX PTFE bailer (1,000 mL, 36 in) for solvent handling
  • Spill response sampling — MONOFLEX HDPE bailer (1,000 mL, 1.5 in dia) for rapid collection

Frequently asked questions

Common questions about MONOFLEX from 3G Electric.

What materials are MONOFLEX bailers available in?

MONOFLEX bailers are offered in two primary materials: high-density polyethylene (HDPE) and polytetrafluoroethylene (PTFE). HDPE models are suitable for general-purpose water sampling and non-aggressive fluids, providing good impact resistance and low cost. PTFE models are chemically inert and recommended for sampling volatile organic compounds, solvents, or corrosive liquids where minimal analyte adsorption is critical.

What capacities and dimensions do MONOFLEX bailers come in?

MONOFLEX bailers are available in capacities of 220 mL, 350 mL, and 1,000 mL. Overall lengths range from 12 inches to 36 inches, with diameters of 3/4 inch or 1 1/2 inches. These dimensions allow selection based on well diameter, container size, and required sample volume. For example, the 1,000 mL, 36-inch long, 1.5-inch diameter model is common for standard groundwater monitoring wells.

Are MONOFLEX bailers single-use or reusable?

MONOFLEX bailers are designed as single-use (disposable) sampling devices to eliminate cross-contamination between sampling events. They are manufactured from HDPE or PTFE and are intended for one-time use in field or laboratory fluid collection. After use, they should be disposed of according to local regulations for the sampled material.

Can MONOFLEX bailers be used for sampling volatile organic compounds?

Yes, MONOFLEX PTFE bailers are suitable for sampling volatile organic compounds (VOCs) because PTFE has low adsorption and minimal leaching properties. The inert nature of PTFE helps preserve sample integrity for trace-level analysis. HDPE bailers may be acceptable for less sensitive applications, but PTFE is preferred when VOC accuracy is critical.

How do I select the correct MONOFLEX bailer for my application?

Selection depends on the fluid type, required sample volume, and well or container dimensions. For aggressive chemicals or trace analysis, choose PTFE. For routine water sampling, HDPE is cost-effective. Match the bailer length and diameter to the well casing or opening—common sizes are 36-inch length with 1.5-inch diameter for standard wells. Capacity should meet your sample volume needs, typically 350 mL or 1,000 mL.

Does 3G Electric supply MONOFLEX products?

Yes — 3G Electric (S) Pte. Ltd. supplies MONOFLEX products. We stock the MONOFLEX catalog and supply genuine factory-original products with full manufacturer warranty and technical support.