DESMI ROTAN CD33E-3U84B — Chemical-duty internal gear pump — Verified full model reference
Product / series reference image. It does not identify every material, size or order configuration.

DESMI ROTAN · Verified full model reference

DESMI ROTAN CD33E-3U84B — Chemical-duty internal gear pump — Verified full model reference

CD33E-3U84B is documented in an official DESMI stock/item list (Week 11, 2026). DESMI item number: 6886U. Published attached option / drive reference: PL21 USA NPT. DFIN preserves the original full model string for identification and quotation matching.

Send the complete model, item number, quantity and nameplate photograph. DFIN will confirm the configuration, supply scope and lead time.

PRODUCT RECORD

Recorded specifications and identification

BrandDESMI ROTAN
Record scopeVerified full model reference
Product typeChemical-duty internal gear pump
Model / configurationCD33E-3U84B
SeriesCD
Size reference33
FamilyROTAN CD
Nominal size reference33 / DN 32 / 1¼ in
Full modelCD33E-3U84B
DESMI item number6886U
Published attached option / drivePL21 USA NPT
VerificationOfficial DESMI source

This is a series, model or configuration reference. Family maximum values are independent catalogue limits and must not be combined as a guaranteed operating point. It is not a stock or delivery promise.

SELECTION AND SERVICE

Configuration and operating conditions

Stainless-steel chemical-duty construction; final wetted materials and seal elastomers require compatibility review.

Use this full designation as an identification reference. For a new order or replacement, confirm duty point, fluid, viscosity, temperature, differential pressure, connection, seal, motor/drive and current availability with the DESMI Selection Program or nameplate data.

This page preserves an official DESMI full-model string. Availability and a new order configuration still require current verification.

  • Quote the complete model and DESMI item number when requesting a replacement or service review.
  • For installed equipment, add a nameplate photo and serial number to avoid confusing similar suffix combinations.
  • Use the complete nameplate designation, serial number and component item number to confirm the equipment revision and fit.
  • Check the fluid, temperature, viscosity, required flow, pressure, suction conditions and connection standard for the actual application.
  • Confirm all wetted materials, seals, diaphragms and other selected components against the operating conditions. A material name alone does not establish suitability.
  • For replacement parts, include photographs of the old part, its assembly position and relevant dimensions.

Information for your quotation

Include the complete model or item number, quantity, equipment nameplate, required supply scope, delivery destination and timing. For a pump selection, add the operating conditions. For a repair, include the original part and assembly information.

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