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Estimated delivery: June 6 – June 8
The SinkFast Disposable Groundwater Bailer (SF16x36SCW) is a 1.6" x 36" weighted disposable bailer engineered for the fastest possible descent in deep or high-water-table wells. The integrated weight system eliminates the need for external weights or bottom-heavy modifications. Single bottom check valve for reliable sample retention. PFAS testing approved. Case of 24.
Key Features
- Integrated weight system — fastest descent rate in the Aqua Bailers lineup, no external weights needed
- Single bottom check valve — dependable sample retention during retrieval
- 1.6" OD standard diameter — fits 2" monitoring wells
- Disposable construction — eliminates decontamination time and cross-contamination risk
- PFAS testing approved — independently certified for PFAS-compliant sampling
- Case of 24 — cost-effective for multi-well or deep-well sampling events
Technical Specifications
| Part Number | SF16x36SCW |
| Outside Diameter | 1.6" |
| Length | 36" |
| Material | Polyethylene |
| Type | Disposable |
| Check Valve | Single bottom check |
| Weighted | Yes — integrated weight system |
| PFAS Approved | Yes |
| Case Quantity | 24 bailers |
When to Choose SinkFast
Choose SinkFast over standard polyethylene bailers when sampling deep wells, high-water-table installations, or any situation where descent speed matters. The integrated weight system reaches target depth faster, reducing field time on multi-well sampling programs.
About Aqua Bailers
Aqua Bailers has manufactured groundwater sampling bailers and accessories since 1994, serving environmental specialists, well drillers, and consultants worldwide. All bailers are independently lab-certified to maintain sample integrity.
Questions on sizing, case pricing, or PFAS-compliant options? Call (866) 514-3684 or email us — we ship within the USA and welcome tax-exempt purchasing for qualified accounts.


