Dollate
0 ratings
Dollate QBY4-25L Air Operated Double Diaphragm Pump 1 inch Inlet/Outlet
genuine image
Dollate QBY4-25L Air Operated Double Diaphragm Pump 1 inch Inlet/Outlet
Built with a sturdy, leak-proof structure and premium PTFE diaphragms, our diaphragm pump is designed for long-term use and reliability in handling various fluids.
Dollate QBY4-25L Air Operated Double Diaphragm Pump 1 inch Inlet/Outlet
Item #: 106316571

Dollate QBY4-25L Air Operated Double Diaphragm Pump 1 inch Inlet/Outlet

86% of respondents would recommend this to a friend

Item #: 106316571

AUD 429

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Sunday, October 04
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Built with a sturdy, leak-proof structure and premium PTFE diaphragms, our diaphragm pump is designed for long-term use and reliability in handling various fluids.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Flow Rate
Achieve up to 35 GPM, ensuring efficient pumping for various applications, making it ideal for industrial and commercial use.
Durable Design
Constructed with robust materials, this air diaphragm pump guarantees longevity and reliability, outperforming competitors in demanding environments.
Versatile Use
With a 1 inch inlet/outlet and capability of handling up to 120 PSI, the pump adapts effortlessly to different setups, solving diverse fluid transfer challenges.

Product Details

Shop Dollate QBY4-25L Air Operated Double Diaphragm Pump 1 inch Inlet/Outlet online at a best price in Nauru. B0DDXSH85C

Who Should Buy?

Suitable For
  • Industrial Applications

    Best suited for industries requiring reliable fluid transfer, like chemical manufacturing or wastewater management.

  • Construction Sites

    Ideal for construction environments needing efficient pumping of water, slurries, or other materials with high viscosity.

  • Marine Operations

    Perfect for marine applications, offering durability and resistance to corrosive materials found at sea.

Not Suitable For
  • Home Use

    Not ideal for household applications due to its size and capacity, which may be excessive for home needs.

Product Description

Dollate QBY4-25L Air Operated Double Diaphragm Pump 1 inch Inlet/Outlet

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the main features of the Air Operated Double Diaphragm Pump QBY4-25L?

    Answer: The QBY4-25L is designed with a 1 inch inlet and outlet, allowing for efficient fluid transfer. It has a maximum flow rate of 35 GPM and can handle pressures up to 120 PSI, making it suitable for various applications including chemical transfer, wastewater management, and food processing. The dual diaphragm construction ensures reliability and longevity, while the air-operated mechanism allows for operation in hazardous environments without the risk of electrical sparks.
  • Question: What applications are best suited for the QBY4-25L Air Diaphragm Pump?

    Answer: The QBY4-25L is versatile and ideal for a range of applications such as transferring liquids in chemical plants, pumping slurries, and moving non-corrosive fluids in food and beverage operations. Its robust construction and high flow rate also make it effective in agricultural applications for spraying or fertilizing. Industries that require precise fluid management often depend on this pump for reliable and efficient performance.
  • Question: How does the air-operated mechanism of this pump work?

    Answer: The air-operated mechanism uses compressed air to create a pressure differential, which activates the dual diaphragm to pump fluids. When air is introduced, it forces one diaphragm to collapse, drawing fluid in from the inlet side, while the opposite diaphragm pushes the fluid out through the outlet. This design minimizes wear and ensures smooth operation under various conditions, making it an excellent choice for continuous use in tough environments.
  • Question: Is the QBY4-25L compatible with various types of fluids?

    Answer: Yes, the QBY4-25L can handle a variety of fluids, including water, chemicals, and oil-based liquids. Its materials are generally resistant to corrosion and abrasion, enhancing its adaptability to different substances. However, users should always check for compatibility with specific fluids to ensure optimal performance and avoid damage, especially when dealing with aggressive chemicals.
  • Question: What maintenance is required for the QBY4-25L Air Diaphragm Pump?

    Answer: Regular maintenance includes checking for wear and tear on the diaphragms, inspecting air connections, and ensuring that there are no blockages in the inlet or outlet. Routine cleaning of all fluid-contact areas is also essential to prevent contamination. Maintaining proper air pressure levels will contribute to the longevity of the pump, ensuring it operates efficiently in its intended applications without unexpected downtime.
  • Question: Can this pump operate continuously without overheating?

    Answer: Absolutely, the QBY4-25L is designed for prolonged use without overheating issues, thanks to its efficient air-operated diaphragm feature. The design keeps the pump cool during operations, allowing it to handle continuous tasks, especially in industrial settings where prolonged fluid transfer is routine. This makes it a reliable choice for users who need consistent performance over long periods.
  • Question: What are the advantages of using a double diaphragm pump over traditional pumps?

    Answer: Double diaphragm pumps like the QBY4-25L are advantageous because they provide better self-priming capabilities and can handle higher viscosity fluids more effectively than traditional centrifugal pumps. They also reduce the risk of leaks, thanks to their enclosed design, and can operate dry without damage. This translates to greater safety and efficiency in applications where fluid transfer integrity is crucial.
  • Question: What is the weight and size of the pump?

    Answer: The QBY4-25L typically has a lightweight yet sturdy construction, allowing for easy installation and movement. Its compact size makes it suitable for various setups, whether in a factory or a mobile application. This portability is vital when space is limited, ensuring users can place it in the most effective location for fluid management tasks.
  • Question: Where can I buy Air Operated Double Diaphragm Pump 1 inch Inlet/Outlet QBY4-25L in Nauru?

    Answer: You can purchase the Air Operated Double Diaphragm Pump QBY4-25L from Ubuy, a reliable e-commerce platform in Nauru that offers a range of high-quality industrial equipment. Ubuy provides a seamless shopping experience, with various payment options and customer support to assist with your purchase, ensuring you get the right pump for your needs.
  • Question: What type of powering system does this pump require?

    Answer: The QBY4-25L utilizes an air-powered system, meaning it requires a source of compressed air to operate effectively. This is a significant advantage in certain applications since it eliminates the need for electrical power sources, thus enhancing safety in flammable or volatile environments. Additionally, the air-powered system allows for easier portability and flexibility in setups where electricity may not be readily available.

Dollate Diaphragm Pumps Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 reviews
Read reviews
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

AUD 429

Order now and get it around Sunday, October 04

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Sturdy, leak-proof aluminum alloy casing ensures durability.
  • Features double diaphragm design for optimal air efficiency.
  • Premium PTFE diaphragms reliably handle corrosive and viscous fluids.
  • Exits pressure up to 8 kgf/cm³ for effective fluid transfer.
  • Widely applicable in industries like petroleum, metallurgy, and water treatment.
  • Easy to maintain by tightening fasteners post-delivery.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.