Danfoss Stainless Steel Pump APP 21 (180B3051) – Hydraulic Pump Product Page

Product Name

Danfoss APP21 Stainless Steel Hydraulic Pump

Model Number

APP 21 – 180B3051

Brand

Danfoss

Product Category

Axial Piston Pump / High Pressure Stainless Steel Pump / Water Hydraulic Pump

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Product Details

The Danfoss APP21 (180B3051) is a high-pressure stainless steel axial piston pump designed for applications using water or low-viscosity fluids. The APP series pumps are widely used in reverse osmosis (RO), desalination, water treatment, and high-pressure water systems where corrosion resistance and reliable continuous operation are required.

The stainless steel construction provides excellent durability in demanding environments, especially where traditional hydraulic oil pumps are unsuitable.

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Description

The Danfoss APP21 Stainless Steel Pump 180B3051 features an axial piston design with fixed displacement technology, optimized for high-pressure water applications.

Danfoss APP pumps are known for:

• High efficiency

• Long service life

• Corrosion-resistant stainless steel construction

• Compact design

• Low maintenance requirements

• Operation with water-based fluids

Asia-Mech Hydro-Pneumatic (M) Sdn Bhd supplies original genuine and aftermarket hydraulic pumps, motors, valves, and industrial components with delivery throughout Malaysia and worldwide.

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Features

✅ Stainless steel wetted parts for corrosion resistance
✅ Designed for high-pressure water applications
✅ Axial piston pump technology
✅ High volumetric efficiency
✅ Compact and lightweight design
✅ Suitable for continuous duty operation
✅ Low energy consumption
✅ Long operating lifespan
✅ Minimal maintenance requirement

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Applications

Common applications for Danfoss APP21 Pump:

• Reverse Osmosis (RO) Systems

• Water Treatment Equipment

• Desalination Plants

• High Pressure Water Systems

• Industrial Cleaning Equipment

• Marine Water Systems

• Food & Beverage Processing

• Pharmaceutical Water Systems

• OEM Water Hydraulic Machinery

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Specifications

Model: APP 21
Code: 180B3051
Pump Type: Axial Piston Pump
Fluid: Water / Low viscosity fluids
Construction: Stainless Steel

⚠️ Note: Exact technical specifications such as displacement, pressure rating, speed range, flow capacity, port configuration, and dimensions should be verified with the official Danfoss datasheet before ordering.

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Related Danfoss APP Pump Models

Common APP Series models:

• APP 0.6

• APP 1.0

• APP 1.5

• APP 2.0

• APP 2.5

• APP 3.0

• APP 5.1

• APP 6.0

• APP 8.2

• APP 10.0

• APP 11.0

• APP 13.0

• APP 16.0

• APP 21

• APP 26

• APP 30

• APP 38

• APP 53

• APP 63

• APP 86

(Availability and exact ordering codes vary by configuration.)

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Alternative Models

Possible alternatives depending on system requirements:

• Danfoss APP Series Stainless Steel Pumps

• Danfoss PAH Series Pumps

• Grundfos High Pressure Pumps

• CAT High Pressure Pumps

• Wanner High Pressure Pumps

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Frequently Asked Questions (FAQ)

Q1: What is Danfoss APP21 180B3051 used for?

The APP21 is mainly used for high-pressure water applications such as RO systems, desalination, and industrial water treatment.

Q2: Is APP21 a hydraulic oil pump?

No. The APP series is designed mainly for water-based applications, not conventional hydraulic oil circuits.

Q3: Why is stainless steel used in APP pumps?

Stainless steel provides corrosion resistance when pumping water, seawater, or other aggressive fluids.

Q4: Can Asia-Mech supply Danfoss APP21 pump?

Yes. Asia-Mech Hydro-Pneumatic supplies genuine and aftermarket hydraulic pumps and industrial components.

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SEO Meta Title

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SEO Meta Description

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Supplier Information

ASIA-MECH HYDRO-PNEUMATIC (M) SDN BHD
Hydraulic Pumps | Hydraulic Motors | Hydraulic Valves | Hydraulic Cylinders | Pneumatic Components

📞 Tel: 6-05-2821518
📱 Mobile / WhatsApp: +60 16-550 2288
✉ Email: asiamech88@gmail.com

Delivery Area:
Perlis, Penang, Kedah, Perak, Pahang, Kuala Lumpur, Selangor, Melaka, Johor, Kelantan, Kuantan, Sabah, Sarawak

Worldwide Delivery:
Malaysia, Singapore, Thailand, Indonesia, Philippines, Vietnam, Europe & Worldwide

Asia-Mech Hydro-Pneumatic provides excellent service, quick responses, and reliable hydraulic solutions for manufacturing, construction, palm oil mills, mining, marine, and OEM machine builders.

APP Danfoss Stainless steel pump  Supply by ASIA-MECH MALAYSIA PHILIPINES THAILAND INDONESIA VIETNAM

APP Danfoss Stainless steel pump 
APP 0.6
APP-0.8
APP-1.0
APP 1.5
APP 1.8
APP 2.2
APP 2.5
APP 3.0
APP 3.5
APP (W) 5.1
APP (W) 6.5
APP (W) 7.2
APP (W) 8.2
APP (W) 10.2
APP 11/1200
APP 11/1500
APP 13/1200
APP 16/1200
APP 16/1500
APP 17/1200
APP 17/1500
APP 19/1200
APP 19/1500
APP 22/1200
APP 22/1500
APP 13/1500
APP 21/1200
APP 21/1500
APP 24/1200
APP 24/1500
APP 26/1200
APP 26/1500
APP 30/1200
APP 30/1500
APP 38/1500
APP 46/1780

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