MRO Field Guide

Flowserve Durco MK3 STD 3x2 Chemical Process Pump: Worth $2,750?

A new open-box Flowserve Durco MK3 STD chemical process pump in DCI, rated for 250 PSI at 100°F, offered at $2,750 by a surplus wholesaler. This review covers who it fits, the trade-offs, and the bottom line.

Last updated Aug 17, 2026

Quick verdict

This is a new open-box surplus Flowserve Durco MK3 STD chemical process pump in the 3" x 2" size, built with DCI material, and rated for 250 PSI at 100°F. It's a solid option if your process needs match that pressure rating and you're comfortable buying from an asset recovery wholesaler who cannot test equipment before shipment. The $2,750 price reflects the surplus channel, not a factory-warranted order.

Who it suits

This makes sense for buyers replacing a pump in an existing Durco MK3 STD installation, or for teams with in-house engineering to handle the pump's integration into their flow control system. Because this unit is sold as new open-box surplus, it fits projects where you can manage installation and sourcing of any additional components yourself. It's less suited to operations that require manufacturer commissioning, a full warranty, or pre-shipment performance verification.

What stands out

The model designation is 2K3X2-82RV. This unit includes an IPS Beacon 2 and weighs 315 lbs. The build year is 2018, giving you a relatively recent surplus pump.

Meaningful trade-offs

The main trade-off is condition certainty. The seller, Bitter End Trading LLC in Springfield, NH, states there is no way to test the pump before purchase. You do get money back if the unit is dead on arrival, but you won't have performance data ahead of time. Also, only what's shown in the photos is included, so confirm the exact package with the seller before you commit. Freight is not prepaid; you'll need to share your zip code for a rate, so include that in your total cost.

Bottom line

If your process matches the Durco MK3 STD's rating and you're comfortable with surplus equipment logistics, this is a concrete way to add a Flowserve Durco pump to your flow control system. If you need a tested, fully supported unit with manufacturer documentation, it's not that. Budget for freight and be ready to inspect on arrival.

Product breakdown

Flowserve Durco MK3 STD 3x2

3" x 2" Durco Flowserve MK3 STD Chemical Process DCI Centrifugal Pump NEW Z1

This 2018 pump comes in new open-box condition. The DCI casing and 250 PSI @ 100°F rating make it a fit for processes within that boundary. A reason to choose it is the combination of a Flowserve Durco pump at a $2,750 surplus price. A limitation is the absence of pre-purchase testing, and the seller's guarantee covers only dead-on-arrival scenarios, so your risk depends on how carefully you inspect once it arrives.

Products in this article
3" x 2" Durco Flowserve MK3 STD Chemical Process DCI Centrifugal Pump NEW Z1USD 2,750.00View on eBay
3" x 2" Durco Flowserve MK3 STD Chemical Process DCI Centrifugal Pump NEW Z1USD 2,750.00View on eBay

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