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BLN Outer-Recirculation Self-Priming Centrifugal Pump
Industrial Pumps

BLN Outer-Recirculation Self-Priming Centrifugal | RFQ Sourcing Details

Industrial Pumps · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategoryIndustrial Pumps
Unitset
DriveFitted motor
ModelBLN
PackingExport plywood packing
ImpellerClosed, single-stage
Pump typeSelf-priming pump with outer recirculation
CustomizationAvailable
CategoryIndustrial Pumps
AvailabilityInquiry required
Source date2026-07-20

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Industrial Pumps. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

The BLN is described as a self-priming centrifugal pump with outer recirculation. Its published configuration includes a fitted motor, direct-connected transmission, horizontal pump shaft, single-stage construction, and a closed impeller.

The pump is categorized as a low-pressure unit, while the operating theory is identified as water-ring type. Published series information states a flow range of 10–3,000 m³/h and a head range of 5–125 m.

The accompanying IHG(ISG) model table lists individual duty points from 3 to 720 m³/h, with heads from 20 to 125 m and motor ratings from 1.5 to 110 kW. Listed rated speeds include 1,450 and 2,950 r/min.

Because the general range and model-table range are not identical, buyers should obtain a confirmed performance curve and model-specific datasheet for the required duty point. Construction materials are selectable rather than fixed across the series. Listed material options include Ni-Hard alloy, 1. Cr18. Ni9.

Ti, 304L, 316L, 904L, CW-2, CD4MCu, MM-4, 2507, duplex-steel series, J-1, JM3, JM6, Kazak B, C alloy, Monel alloy, titanium, and nickel alloy. The selected wetted materials should be confirmed against the pumped liquid, concentration, temperature, solids content, and corrosion or abrasion requirements.

The product information lists ISO and CE certification and indicates that customization is available. Export plywood packing is stated.

A 12-month warranty after commissioning or 18 months after delivery, whichever occurs first, is also stated;however, another summary field describes the warranty as one year, so the binding warranty terms should be confirmed in the purchase contract. Procurement confirmation is essential before selection.

Buyers should verify the exact model, guaranteed flow and head, NPSH margin, efficiency, motor power and electrical data, shaft-seal arrangement, wetted materials, allowable liquid temperature, solids-handling limits, connection sizes and standards, installation orientation, and dimensional drawing.

If an explosion-proof motor is required, confirm the motor certification, protection concept, gas or dust group, temperature class, zone suitability, enclosure rating, and certificate documents.

Also confirm whether self-priming performance applies to the selected model and installation, including suction lift, priming time, suction-pipe arrangement, and permissible dry-running conditions.

BLN | Applications and Buyer Notes

BLN is organized as a sourcing-ready Industrial Pumps reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time questions be

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
Industrial PumpsBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Drive
Fitted motorBased on visible page data; confirm exact value in the RFQ.
Model
BLNBased on visible page data; confirm exact value in the RFQ.
Packing
Export plywood packingBased on visible page data; confirm exact value in the RFQ.
Impeller
Closed, single-stageBased on visible page data; confirm exact value in the RFQ.
Pump type
Self-priming pump with outer recirculationBased on visible page data; confirm exact value in the RFQ.
Customization
AvailableBased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryIndustrial Pumps
Unitset
DriveFitted motor
ModelBLN
PackingExport plywood packing
ImpellerClosed, single-stage
Pump typeSelf-priming pump with outer recirculation
CustomizationAvailable
Operating theoryWater-ring type
Shaft orientationHorizontal
Listed rated speeds1,450 or 2,950 r/min, depending on model
Listed certificationISO, CE
Tabulated motor power1.5–110 kW
Pressure classificationLow-pressure pump
Tabulated model flow range3–720 m³/h
Tabulated model head range20–125 m
Published series flow range10–3,000 m³/h
Published series head range5–125 m

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

Continue from this detail page into sourcing structure

These links connect the detail page back to category hubs, procurement aggregates and knowledge pages so new inventory is not isolated.

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