MONOFLEX
Frequently asked questions
Common questions about MONOFLEX from 3G Electric.
What materials are MONOFLEX bailers available in?
MONOFLEX bailers are offered in two materials: high-density polyethylene (HDPE) and polytetrafluoroethylene (PTFE). HDPE models provide corrosion resistance for general aqueous sampling, while PTFE models offer broader chemical resistance and are used when sample purity or compatibility with aggressive fluids is required. The material is indicated in the manufacturer part number and product specifications. For example, part numbers beginning with BPES or BPEDW denote HDPE construction, while those beginning with BTEFS denote PTFE. Selection depends on the chemical composition of the liquid being sampled and the analytes of interest.
What capacities and dimensions are available for MONOFLEX bailers?
MONOFLEX bailers are available in capacities of 220 mL, 350 mL, and 1,000 mL. Overall lengths include 12 inches and 36 inches, and overall diameters include 3/4 inch and 1.5 inches. Specific combinations are defined by the manufacturer part number. For instance, BPES.75X36X is a 220 mL HDPE bailer with a 36-inch length and 3/4-inch diameter, while BTEFS1.5X36X is a 1,000 mL PTFE bailer with a 36-inch length and 1.5-inch diameter. The 12-inch length is available in the PTFE 350 mL model BTEFS1.5X12X. These options allow matching to well diameter, sampling depth, and required sample volume.
How do I choose between HDPE and PTFE for a MONOFLEX bailer?
The choice between HDPE and PTFE depends on the chemical compatibility required for the sampling application. HDPE is suitable for water and many non-aggressive aqueous solutions, offering corrosion resistance at a lower cost. PTFE provides resistance to a wider range of chemicals, including many solvents and acids, and minimizes interaction with the sample, which is important when analyzing trace contaminants. If the liquid being sampled contains aggressive chemicals or if sample purity is critical, PTFE is typically specified. For general groundwater monitoring or non-reactive fluids, HDPE is often adequate. Always verify compatibility with the specific chemicals and analytes involved.
Are MONOFLEX bailers reusable?
MONOFLEX bailers are designed as single-use, disposable items. This approach eliminates the need for decontamination between sampling points and reduces the risk of cross-contamination that can occur with reusable samplers. After collecting a sample, the bailer is typically discarded according to applicable waste disposal regulations. The single-use design also ensures that the material in contact with the sample is consistent and free from residual contaminants from previous use. For programs requiring multiple samples, an adequate quantity of bailers should be ordered to cover each sampling location without reuse.
What is the part number for a 1,000 mL MONOFLEX bailer?
Two MONOFLEX bailers have a 1,000 mL capacity: BTEFS1.5X36X (PTFE, 36-inch length, 1.5-inch diameter) and BPEDW1.5X36X (HDPE, 36-inch length, 1.5-inch diameter). The part number prefix indicates the material: BTEFS for PTFE and BPEDW for HDPE. Both models share the same dimensions and capacity but differ in chemical resistance and sample compatibility. When ordering, specify the full manufacturer part number to ensure the correct material is supplied. 3G Electric can provide datasheets for these SKUs to confirm specifications.
Does 3G Electric provide datasheets and support for MONOFLEX bailers?
Yes. 3G Electric supplies datasheets and product specifications for MONOFLEX bailers, including material, capacity, length, diameter, and manufacturer part number. The technical team can assist with identifying the appropriate model based on sampling requirements and can provide quotation and logistics support for global delivery. For procurement, 3G Electric can confirm availability and lead times for specific SKUs. Requests for product data or application questions can be directed to the 3G Electric sales or technical support team.
