All Products · RD & RS Series (Roto-Prime®)

RD3A31-B Priming Assisted

Scraped SKU: RD3A31-B 2026-07-16 17:56:50

Attributes

Page Typemodel
Series SlugRD-and-RS-Series-Roto-Prime
Series NameRD & RS Series (Roto-Prime®)

Specifications

Suction4" (100 mm)
Discharge3" (80 mm)
Solids Handling0.38" (10 mm)
CasingDuctile Iron
Impeller/RotorAluminum
Seal MaterialCarbon/Ni-Resist
FlangeANSI
Drive TypeBasic
Unit Weight253 lb

PDF Documents

Specification Data Sheet — RD3A31-B Open PDF
User Manual — All serial numbers Issues:; Publication: MR-03991; Comment: Maintenance & Repair - S/N Not Req'd Open PDF
User Manual — All serial numbers Issues:; Publication: OM-03989; Comment: Operations Manual - S/N Not Req'd Open PDF
User Manual — 1703727 and up Issues: 03; Publication: OM-07211-03; Comment: Operations Manual Open PDF
User Manual — 1056798 thru 1212292 Issues: 01; Publication: PL-04016-01; Comment: Parts List Open PDF
User Manual — 1212293 and up Issues: 02; Publication: PL-04016-02; Comment: Parts List Open PDF
Performance Curve — RD3A-B-1 SG: 0.80; Speed: 3450; Impeller: 6.50" - 8.50"; Comment: STANDARD CURVE Open PDF
Performance Curve — RD3A-B-2 Hz: 50; SG: 0.80; Speed: 2900; Impeller: 6.50" - 8.50" Open PDF
Outline Drawing — 14772 Configuration: BASIC Open PDF
Outline Drawing — 14772A Configuration: BASIC Open PDF