58k+ listingsShips to NLResponse within one hour+31 73 711 4717info@questpair.com

Watson Marlow 620Du Precision Peristaltic Pump with NEMA 4X/IP66 Watertight Design

Price on request

In stock

Can't find what you're looking for?

Description
The Watson Marlow 620Du Peristaltic Pump (model 620DUN/RE) is a watertight pump module designed for reliable fluid transfer. Operating within voltage ranges of 100-120V and 200-240V at 50/60 Hz, it consumes 250 VA with a 7.5A fuse rating. The pump supports up to 265 RPM and is rated NEMA 4X/IP66 for ingress protection. It features an easy-to-use keypad with start/stop controls and is manufactured for careful fluid handling using peristaltic tubing.
Technical Data
Model: 620DUN/RE Voltage: 100-120V/200-240V Frequency: 50/60 Hz Power Consumption: 250 VA Fuse Rating: 7.5A Manufacturing Year: 2021 Serial Number: 397945 Configuration: Model: 620N waterproof module Serial Number: J021250
Voltage
100-120V/200-240V
Frequency
50/60 Hz
Power Consumption
250 VA
All 13 specifications
  • Ships to NL
  • Response within 1 hour
  • Warranty available. Buy without worry
  • Support from a scientist

Specifications 13

Brands
Watson-Marlow
New/Used
Used
Description
The Watson Marlow 620Du Peristaltic Pump (model 620DUN/RE) is a watertight pump module designed for reliable fluid transfer. Operating within voltage ranges of 100-120V and 200-240V at 50/60 Hz, it consumes 250 VA with a 7.5A fuse rating. The pump supports up to 265 RPM and is rated NEMA 4X/IP66 for ingress protection. It features an easy-to-use keypad with start/stop controls and is manufactured for careful fluid handling using peristaltic tubing.
Technical Data
Model: 620DUN/RE Voltage: 100-120V/200-240V Frequency: 50/60 Hz Power Consumption: 250 VA Fuse Rating: 7.5A Manufacturing Year: 2021 Serial Number: 397945 Configuration: Model: 620N waterproof module Serial Number: J021250
Voltage
100-120V/200-240V
Frequency
50/60 Hz
Power Consumption
250 VA
Fuse Rating
7.5A
Manufacturing Year
2021
Configuration
Model: 620N waterproof module Serial Number: J021250
Accessories
Element 1 tube (per labeling), Watson Marlow watertight pump head
Dimensions
12 × 10 × 10 in
Weight
18 lbs

Product description

Precision Watson Marlow 620Du peristaltic pump with NEMA 4X/IP66, 265 RPM for biopharma fluid dosing.

The Watson Marlow 620Du Peristaltic Pump is engineered for precise fluid transfer and dosing applications across biotechnology, biopharmaceutical production, and chemical processing. It features a robust watertight enclosure compliant with NEMA 4X/IP66 standards, providing superior protection against dust, water ingress, and harsh laboratory or industrial environments. The pump delivers reliable speed control up to 265 RPM via an intuitive keypad interface, enabling seamless adjustments of flow rate and direction critical for molecular diagnostics and synthetic biology workflows.

Compatible with a variety of tubing materials, the 620Du supports contamination control requirements essential for bioprocessing and sterile processing setups. Its design facilitates continuous operation, making it widely adopted in biomanufacturing pipelines and clinical diagnostics settings where consistent fluid delivery and dosing accuracy are paramount. The pump’s durability and control precision make it a trusted instrument in gene editing laboratories, live-cell imaging sample preparation, and biomedical engineering research.

Key technical features:

  • NEMA 4X/IP66 watertight and dust-tight rating for harsh environments
  • Speed range up to 265 RPM with intuitive keypad control
  • Supports various tubing for versatile fluid compatibility
  • Ideal for contamination-sensitive biopharma and synthetic biology tasks
  • Suitable for continuous and demanding lab or production-scale applications

This pump is an essential component in biotech R&D laboratories and industrial bioprocessing facilities, ensuring reproducible fluid management critical to molecular biology, gene editing, and biopharmaceutical manufacturing workflows.

Why Questpair exists

Lab equipment markets are fragmented. Buyers spend weeks calling distributors, comparing quotes, and verifying supplier reliability. Sellers struggle to reach global research labs.

We built Questpair to fix this. Every supplier on the platform is verified before listing. Every quote you receive comes from a real, vetted seller. AI prepares your case in minutes, then a real specialist takes over.

We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.

Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

Reply in one hour

Can't find the exact configuration?

Tell us what you need and a scientist finds it for you, usually within the hour.

Last updated 22 October 2026