Refill Stations for Universal Fit Pipette Tips

What Are Pipette Tip Refill Stations?

A pipette tip refill station consists of two components: a durable outer rack frame (typically polypropylene or polycarbonate) that holds tips at standard 9 mm well spacing, and disposable reload inserts — tip wafer trays pre-loaded with 96 tips — that drop into the frame to replace a depleted set. Once the insert is exhausted, the rack base is retained, and a new insert is loaded, rather than discarding the entire rack assembly. This system is designed for high-throughput labs that consume hundreds of racks per month; at that scale, the reduction in plastic waste (up to 60%) and per-tip cost (typically 15–30% lower than equivalent racked tips) is meaningful over a year. Reload inserts carry the same universal-fit collar geometry and purity certifications as standard hinged racks.  Refill stations make economic and environmental sense when your lab replaces more than two full cases of racked tips per month.

What You Will Find:

• Refill Pipette Tips – High-efficiency, non-sterile reload inserts designed for rapid, zero-waste rack replenishment.
• DoubleStack Racked Tips – Space-saving, high-density sterile formats that maximize your storage without sacrificing accessibility.
• Long Reach Reload Systems – Specialized extended-tip reloads paired with durable starter kits for deep-vessel sampling.
• Large Volume Tip Solutions – 5ml and 10ml high-capacity tips compatible with major brands like Eppendorf and Thermo.
• Standard & Routine Tips – Reliable, medical-grade universal tips in both sterile racks and economical refill formats for daily lab use.

How to Choose a Refill Station System

Rack Base Compatibility
Reload inserts are designed to fit specific rack base models — they are not universally interchangeable. Confirm the rack base brand and model before ordering reload inserts; for example, Sorenson EcoRack reload inserts fit Sorenson EcoRack bases, USA Scientific LTS refill wafers fit USA Scientific racks, and Nest Scientific inserts fit Nest frames. MBP Inc. supplies matched rack bases and insert systems — contact the team if unsure which base fits your existing racks.

Sterile vs Non-Sterile Inserts
Sterile reload inserts (EO-sterilised or gamma-irradiated) are required for PCR setup, RNA work, cell culture, and any sterility-sensitive application. Non-sterile inserts are suitable for routine buffer, media, and reagent dispensing where the pipette and tip will not contact a sterile sample.

Volume Range
Refill inserts are available in the same volume range as racked tips: 10 µL, 200 µL, 300 µL (select formats), and 1,000–1,250 µL. Confirm that the same volume range is available for both the rack base and the reload insert from your supplier.

Filter vs Non-Filter Inserts
Filter reload inserts — with integrated aerosol-barrier elements — are available for labs requiring contamination protection in PCR or nucleic acid work. Non-filter reload inserts are the economical choice for routine liquid handling.

OneTouch / Stacked Loading Systems
Some refill formats (e.g., Rainin SpaceSaver, Sorenson EcoRack, Biotix reload) offer stacked magazine-style packaging where multiple inserts are stacked in a column; a fresh insert auto-advances when the previous is depleted, reducing tip-station restocking frequency in high-throughput workflows.

Specifications Context

Reload insert tips are manufactured from the same virgin polypropylene as standard racked tips, certified DNase-free, RNase-free, human DNA-free, ATP-free, and PCR inhibitor-free per lot. Rainin SpaceSaver inserts reduce plastic waste by up to 80% versus hinged racks using recyclable PETE packaging. Biotix uTIP reload inserts reduce plastic waste by 30%; Sorenson EcoRack inserts reduce waste by up to 60%. Sorenson Bioscience EcoRack reload inserts are stocked by MBP Inc. in 10 µL, 200 µL, and 1,250 µL volumes. 

Stop drowning in empty boxes. Browse our Refill Station inventory and contact the MBP team for a custom quote today.