ALLWEILER, a CIRCOR pump brand, supplies centrifugal and positive-displacement technologies for thermal-oil circulation, lubrication, hydraulic and industrial transfer duties. DFIN organizes enquiries around the complete series designation, duty point and installed configuration.
Product families & enquiries
NTT / NBT thermal-oil pumps
Centrifugal pump families for circulating organic heat-transfer oils up to the published temperature limit.
Provide the heat-transfer oil, circulation flow, head, operating temperature and installation arrangement.
Discuss this family →DFIN technical noteTRILUB TRF three-screw pumps
Higher-capacity self-priming three-screw pumps for clean lubricating, hydraulic and light fuel oils.
Specify viscosity, temperature, inlet pressure, required flow and differential pressure.
Discuss this family →DFIN technical noteTRILUB TRL three-screw pumps
Three-screw pump series for smooth, low-pulsation lubrication and hydraulic-oil service.
Include the existing model, installation orientation, valve arrangement and full nameplate.
Discuss this family →DFIN technical noteReplacement parts and service
Identify service components against the serial-number-specific drawing and construction.
Send the complete type designation, serial number, photographs and required drawing positions.
Discuss this family →DFIN technical noteSelection checklist
- Complete ALLWEILER model, serial number and nameplate photograph
- Fluid, viscosity at operating temperature and solids content
- Required flow, head or differential pressure and suction conditions
- Installation, drive, seal, relief-valve and connection requirements
DFIN reviews the proposed configuration, availability and supply scope for each enquiry.