Offered here is a vintage Deming Co. (Salem, Ohio, USA) Figure 3903 bronze end-suction centrifugal pump head. This is the ¾-inch size variant (Model tag: 3903-3/4-467). It is a bearing-pedestal style pump designed to be driven by an external motor or belt drive through the exposed shaft.

The casing is non-magnetic bronze (corrosion-resistant), while the stuffing box hardware and oiler knob are steel. The shaft turns freely.

Specifications (from inspection & Deming catalog conventions)

Manufacturer: The Deming Company, Salem, Ohio (now part of Crane Pumps & Systems)
Model/Tag: 3903-3/4-467
Type: End-suction centrifugal pump head (pedestal/bearing frame)
Casing Material: Bronze (non-magnetic)
Ports: Suction – 3/4" NPT (face); Discharge – 3/4" NPT (top)
Seal: Packed stuffing box with gland and oiler
Drive: External motor or pulley to through-shaft
Condition: Shaft turns smoothly by hand; not flow-tested. It is listed as "used" because it cannot be guaranteed new. However, it appears unused or possibly NOS. The bronze casing and internal passages are exceptionally clean, with no evidence of scale, wear, or pipe thread marks. FREE RETURNS are accepted for buyer confidence.

Applications (original use cases)

General water service and circulation
Booster and transfer pumping
Boiler room or industrial utility service
Marine / corrosive liquid service (bronze construction)

Seller Notes

Please review the photos closely for condition and details. This unit has not been performance-tested and is sold as shown. FREE RETURNS are accepted for buyer confidence.

Trusted eBay seller since 1999 – Buy with confidence!

Brand	Deming
Pump Housing Material	Bronze
MPN	3903-3/4
Country of Origin	United States

Deming 3903-3/4-467 Bronze End-Suction Pump Head 3/4" NPT Salem Ohio

Specifications

Returns Accepted