Surge Scientific · Pipette Pump · 25 mL Red Variant · Manual Thumbwheel · Quick-Release Lever
Pipette Pump — 25 mL Red
Manual Thumbwheel · Quick-Release Side Lever · One-Hand Operation · Acid & Alkali Resistant
25 mL Red Color-Coded Variant · Manual Thumbwheel-Driven Aspiration & Dispensing · Quick-Release Side Lever for Rapid Emptying · Forward / Backward Wheel Movement · One-Hand Operation · Compatible with Glass & Plastic Pipettes · Acid & Alkali Resistant · Easy to Disassemble for Cleaning
The 25 mL Red Pipette Pump is the manual thumbwheel-driven serological pipette filler — the no-battery, no-LCD, no-firmware tool that handles the routine pipetting jobs that don't need electronics. Red = 25 mL for the largest bulk-volume transfers — the high-visibility red color also signals the bulk-volume tool on a busy bench, helping techs grab the right pump for a 25 mL serological pipette. Thumbwheel-driven forward/backward movement for precise aspiration and dispensing under fingertip control. Quick-release side lever for rapid emptying when the workflow needs speed. One-hand operation. Acid- and alkali-resistant materials for use with aggressive chemical reagents. Easy to disassemble for cleaning — no proprietary tools, no dealer-only parts.
Why the Manual Pipette Pump Belongs on Every Routine Bench
Not every pipetting task needs an electronic filler. For routine 2–25 mL transfers — buffer aliquots, microbiology spread plates, undergraduate teaching exercises, basic chemical-prep work — a manual thumbwheel pump is fundamentally the right tool. It costs a fraction of an electronic filler. It has no battery to die. No charging cradle to fight for outlet space. No LCD that fails after a chemical spill. It just works, shift after shift, year after year, for the routine volumes that fill most basic-bench workflows.
The color-coded approach directly addresses the most common manual-pump frustration: using the wrong-volume pump for the pipette in your hand. Blue = 2 mL, Green = 10 mL, Red = 25 mL — the volume / color / pipette-size match means a tech reaching into the pipette stand grabs the right pump on the first try, every time. The quick-release side lever deserves a specific call-out: most manual pumps require repeated thumbwheel turns to dispense the entire pipette volume — slow and fatigue-inducing on bulk transfers. The quick-release lever lets the operator flush the entire remaining volume in one pull, dramatically faster than thumbwheel-only dispensing. Combined with acid-and-alkali resistance and tool-free disassembly for cleaning, the 25 mL Red Pipette Pump is the basic-bench standard that earns its place across every routine lab in the country.
25 mL Red Variant
Red = 25 mL for the largest bulk-volume transfers — the high-visibility red color also signals the bulk-volume tool on a busy bench, helping techs grab the right pump for a 25 mL serological pipette. Color-volume match means fast visual identification on a busy bench — the right pump for the right pipette every time.
Thumbwheel + Quick-Release
Thumbwheel forward/backward movement for precise aspiration and dispensing. Quick-release side lever empties the entire pipette in one pull — dramatically faster than thumbwheel-only dispensing on bulk transfers.
Acid & Alkali Resistant
Acid- and alkali-resistant materials stand up to aggressive chemical reagents — appropriate for chemistry labs, acid-base buffer work, and routine reagent dispensing.
Tool-Free Cleaning
Easy to disassemble for cleaning — no proprietary tools, no dealer-only parts. One-hand operation. The straightforward mechanical design that gets the job done shift after shift.
"25 mL Red — the bulk-transfer workhorse. Thumbwheel-and-quick-release-lever pump that's earned its place on every routine bench — affordable, reliable, no batteries required."
Key Features
- Manual thumbwheel-driven pipette pump
- 25 mL volume capacity
- Red color identification
- Compatible with glass pipettes
- Compatible with plastic pipettes
- Forward and backward thumbwheel movement
- Precise aspiration control
- Precise dispensing control
- Quick-release side lever
- Rapid full-volume emptying
- One-hand operation
- Lightweight design
- Acid-resistant materials
- Alkali-resistant materials
- Easy to disassemble
- Tool-free cleaning
- No proprietary parts required
- No battery required
- No charging required
- No LCD failure mode
- Suitable for teaching / microbiology / chemistry / cell culture
- Volume-color match prevents pump mix-ups
- Companion 2 mL Blue and 10 mL Green pumps available
- Free ground shipping in contiguous US 48 states
Ideal Applications
Bulk Buffer & Media Prep
Large-flask cell culture media changes (T75 / T175), bulk buffer preparation, large-volume saline / PBS aliquoting — workflows where 20–25 mL transfers replace multiple smaller-pump strokes.
Tissue Banking & Pathology
Tissue bank cryovial filling, large-volume formalin / fixative dispensing, perfusion buffer aliquoting — applications where 25 mL bulk transfers in serological pipettes need a matching pump for one-stroke delivery.
Industrial & QC
Industrial QC bulk sampling, beverage R&D large-volume transfers, environmental sample processing — applications where bulk-volume reliability and acid/alkali resistance matter.
What's in the Box
The 25 mL Red Pipette Pump ships ready for immediate use.
Technical Specifications
| Parameter | Specification |
|---|---|
| Type | Manual thumbwheel-driven pipette pump |
| Volume Capacity | 25 mL |
| Color | Red |
| Pipette Compatibility | Glass and plastic graduated serological pipettes |
| Operation | One-hand thumbwheel + quick-release lever |
| Aspiration / Dispense | Forward / backward thumbwheel movement |
| Quick-Empty | Side lever — rapid full-volume release |
| Chemical Resistance | Acid- and alkali-resistant materials |
| Maintenance | Easy disassembly for cleaning — no tools required |
| Power | None — fully mechanical |
| Display | None — direct thumbwheel feel |
| Companion Variants | Also available in 2 mL Blue · 10 mL Green · 25 mL Red |
| Shipping | Free ground shipping in contiguous US 48 states |
Surge Scientific Warranty & Support
This instrument is sold through Surge Scientific, your trusted laboratory equipment partner. Our product specialists are available Monday–Friday for assistance. Contact us at info@surgescientific.com or reach out directly to our support team at 855.943.3344 for pre-sales questions, multi-volume bench-set ordering, replacement parts, and technical assistance.