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DLM80/AA/EB Bolted Air-Operated Double-Diaphragm Pump with Aluminum Wetted Parts
Industrial Pumps

DLM80/AA/EB Bolted Air-Operated Double-Diaphragm | 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.

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Product specs

CategoryIndustrial Pumps
Unitset
ModelDLM80/AA/EB
Air inlet3/4 in FNPT
Pump typeBolted air-operated double-diaphragm pump
Net weight40 kg
Liquid inlet51 mm (2 in)
CustomizationAvailable
CategoryIndustrial Pumps
AvailabilityInquiry required
Source date2026-07-22

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 DLM80/AA/EB is a bolted air-operated double-diaphragm pump intended for industrial fluid-transfer systems. The listed configuration has aluminum wetted parts with PTFE diaphragms, valve balls, and valve seats.

Its liquid inlet and discharge are each specified as 51 mm (2 inches), while the air inlet is 3/4-inch FNPT. Published operating limits include a maximum flow rate of 897 L/min (237 GPM), maximum pressure of 8.3 bar (120 psi), and passage of solids up to 6.4 mm (1/4 inch).

Stated suction-lift capability is 7.1 m dry and 9 m wet. Connection options are listed as threaded NPT/BSPT or DIN/ANSI flangeNet weight is stated as 40 kg.

Buyers should note that the product title describes a 3-inch pump and mentions aluminum alloy, stainless steel, and polypropylene construction, but the detailed specification identifies 2-inch liquid ports and aluminum wetted parts for this model.

Confirm the exact port size, connection standard, housing and wetted-part materials, and complete model configuration before ordering.

Also verify fluid compatibility with aluminum and PTFE, required flow at the intended operating pressure, air-consumption requirements, temperature limits, dimensional drawings, supplied accessories, and installation orientation.

Customization is listed as available, and the stated warranty and after-sales-service period is one year;buyers should confirm the applicable terms for the final configuration.

DLM80 | Applications and Buyer Notes

DLM80 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

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.
Model
DLM80/AA/EBBased on visible page data; confirm exact value in the RFQ.
Air inlet
3/4 in FNPTBased on visible page data; confirm exact value in the RFQ.
Pump type
Bolted air-operated double-diaphragm pumpBased on visible page data; confirm exact value in the RFQ.
Net weight
40 kgBased on visible page data; confirm exact value in the RFQ.
Liquid inlet
51 mm (2 in)Based 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
ModelDLM80/AA/EB
Air inlet3/4 in FNPT
Pump typeBolted air-operated double-diaphragm pump
Net weight40 kg
Liquid inlet51 mm (2 in)
CustomizationAvailable
Wetted materialAluminum
Liquid discharge51 mm (2 in)
Maximum pressure8.3 bar (120 psi)
Maximum flow rate897 L/min (237 GPM)
Connection optionsNPT/BSPT threaded or DIN/ANSI flange
Diaphragm materialPTFE
Transport packagingWooden crate
Valve ball materialPTFE
Valve seat materialPTFE
Maximum suction lift7.1 m (23.3 ft) dry;9 m (29.0 ft) wet
Maximum solids diameter6.4 mm (1/4 in)
Listed product dimensions46 × 40 × 82 cm

Product sourcing keywords

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