GRACO 1040-D73311 Husky Air Pump Diaphragm Gpm 1040/D73311 42-159

( Brand: Graco ), ( Manufacturer Part Number: 1040/D73311 ), ( Part Type: Pump ), ( Country Of Origin: China ), ( Unit Type: Unit )

Review GRACO 1040/d73311 Husky Air Operated Diaphragm Pump Gpm

The **Graco 1040/D73311 Husky 1040 Air Diaphragm Pump** is a robust, high-performance industrial pump designed to deliver reliable fluid transfer in demanding applications where durability and efficiency are paramount. Engineered with a **42-159 GPM (gallons per minute)** flow capacity, this pump excels in handling a wide range of viscous, abrasive, or corrosive liquids, making it an ideal choice for industries such as agriculture, wastewater treatment, chemical processing, and general industrial operations. Built with a **heavy-duty air diaphragm mechanism**, the Husky 1040 ensures consistent performance under high-pressure conditions, minimizing wear and tear while maintaining optimal suction and discharge efficiency. Its **air-operated design** eliminates the need for electrical components, reducing the risk of electrical hazards in wet or explosive environments, and allows for seamless integration into existing pneumatic systems.

The pump s **durable construction** features a **cast iron pump body** reinforced with high-grade elastomers, ensuring resistance to chemical degradation and mechanical stress. The **self-priming capability** allows for quick startup even when the pump is partially submerged or when handling liquids with entrained air, making it highly versatile for applications where priming can be challenging. The **adjustable diaphragm** and **wear-resistant seals** extend the pump s operational lifespan, reducing maintenance downtime and replacement costs. Additionally, the **quick-connect fittings** simplify installation and disassembly, enabling rapid access for routine inspections or part replacements without the need for specialized tools.

Designed with **user convenience in mind**, the Husky 1040 incorporates a **user-friendly control system** that allows operators to fine-tune flow rates and pressure levels with precision. The pump s **compact yet sturdy frame** ensures easy portability while maintaining stability during operation, making it suitable for both stationary and mobile setups. Whether used for **agricultural irrigation, slurry transfer, chemical mixing, or wastewater management**, this pump delivers **consistent, high-volume performance** with minimal energy consumption. Backed by Graco s reputation for **innovative engineering and reliability**, the Husky 1040 is a trusted workhorse for industries that demand **uncompromising efficiency and longevity** in fluid handling applications.

### **Pros and Cons of buying a Graco 1040/D73311 Husky 1040 Diaphragm Air Pump (42-159 GPM)**

#### **Pros**

1. **High Flow Rate (42-159 GPM)** Suitable for medium to large-scale applications, including pressure washing, cleaning, and industrial tasks where consistent water flow is required.

2. **Durable Construction** Built with heavy-duty materials, including a robust air diaphragm and reinforced housing, which enhances longevity and resistance to wear and tear.

3. **Versatile Applications** Works well for pressure washing, cleaning equipment, and other pneumatic systems where a reliable air pump is needed.

4. **Good Reputation from Graco/Husky** Both brands are known for producing reliable industrial equipment, ensuring quality and performance.

5. **Ease of Maintenance** Many diaphragm pumps of this type are designed for straightforward servicing, such as oil changes and diaphragm replacements, reducing downtime.

6. **Quiet Operation (Compared to Some Alternatives)** Diaphragm pumps tend to be quieter than positive displacement pumps, making them preferable in noise-sensitive environments.

7. **Adjustable Pressure Settings** Allows users to fine-tune output based on specific job requirements, improving efficiency.

8. **Compatibility with Accessories** Often works with standard air compressors and can be integrated into larger pneumatic systems.

#### **Cons**

1. **Higher Initial Cost** Compared to smaller or less powerful pumps, this model may have a higher upfront price, especially if purchasing from authorized dealers.

2. **Oil-Filled Design (Potential Maintenance)** Many diaphragm pumps require oil changes, which adds to long-term upkeep costs and effort.

3. **Limited Portability** Due to its size and weight, it may not be as easily movable as smaller, lighter pumps.

4. **Power Requirements** Requires a stable power source (electric or air compressor) and may not be ideal for off-grid or remote locations without proper infrastructure.

5. **Potential for Wear Over Time** Like all mechanical components, diaphragms and seals can degrade, requiring periodic replacement, which adds to operational costs.

6. **Noise Levels (Relative to Some Models)** While quieter than some pumps, it may still produce noticeable noise during operation, which could be a concern in residential or sensitive areas.

7. **Specialized Knowledge Needed for Repairs** Complexity in design may require skilled technicians for major repairs, increasing downtime if not properly maintained.

---

### **Conclusion**

The **Graco 1040/D73311 Husky 1040 Diaphragm Air Pump** is a solid choice for users needing a **reliable, high-flow air pump** for industrial, commercial, or heavy-duty cleaning applications. Its **durability, versatility, and performance** make it well-suited for demanding tasks, but **maintenance requirements, cost, and size** should be carefully considered before purchase.

If you prioritize **performance, longevity, and compatibility with larger systems**, this pump is an excellent investment. However, if you need **portability, minimal maintenance, or lower upfront costs**, you may want to explore alternatives like smaller diaphragm pumps or positive displacement pumps.

### **Recommendation**

- You require **consistent, high-volume air flow** (42-159 GPM) for pressure washing, cleaning equipment, or pneumatic systems.

- You can **commit to regular maintenance** (oil changes, diaphragm replacements).

- You need a **durable, brand-reputable** unit from Graco/Husky.

- You need a **more portable or lower-cost** option.

- You require **minimal maintenance** and are open to electric or oil-free pumps.

- Your application demands **ultra-quiet operation** or **higher efficiency** in specific conditions.

For most **industrial or commercial users** needing a **reliable, high-performance diaphragm pump**, this model is a strong recommendation. Ensure proper installation and maintenance to maximize its lifespan.

Details:

Buyers pay for return shipping. Air motor design provides smooth and reliable pumping action with reduced maintenance. Weighing just 18 lbs 8.2 kg, it combines durability with portability, allowing for easy installation and transport. Air-operated double diaphragm pump designed for industrial fluid transfer applications.

Shipping: Shipping cost: UPS Calculated. Cash on Pickup. Compatible with multiple fluid viscosity's and abrasive materials depending on configuration. Commonly used in manufacturing, chemical processing, automotive, paint, and wastewater applications.

Ideal for transferring oils, chemicals, solvents, water, and various industrial fluids. Requires compressed air operation with no electrical connection needed at the pump. Designed for high performance, this robust pump delivers a maximum flow rate of 42-159 GPM, making it ideal variety applications. Some exceptions may apply.

Graco Husky 1040 D73311 Air Operated Diaphragm Pump 42-159 GPM: Experience unparalleled efficiency with. Durable construction suitable for demanding commercial and industrial environments. Let us know whats going on, and we ll provide you a return label. With a fluid and air pressure range of 120-8.4 PSI Bar, it ensures reliable operation under demanding conditions.

Self-priming design helps improve efficiency and ease of operation.

part #: 1040d73311 prices

• $185.26-$549.00

specifications valvplu:

• brand: Graco
• mpn: 1040/d73311
• part type: Pump
• country of origin: China
• unit type: Unit

offer valvplu:

• quantity: 2
• sold: 0
• availability: In Stock
• best offers: True
• started: May 5, 2026
• options: Ship-to-home

payments valvplu:

• wallet: Apple-pay
• cash
• other
• credit card: Discover

shipping valvplu:

• class: Standard, One-day, Expedited
• service: UPS Ground, UPS Next Day Air, USPS Priority Mail
• type: Calculated
• cost: $31.56
• transit: 3-7 Days
• carrier: UPS, USPS

general valvplu:

• condition: Used
• Pumps Pump Accessories > Vacuum Pumps > Diaphragm Pumps

seller valvplu:

• rating: 99.8%
• city: Fleetwood, Pennsylvania
• # reviews: 24745

returns valvplu:

• time: 14 Days
• paid by: Buyer
• method: Money back
• policy: Returns Accepted

Graco 1040-D73311 Is Similar To:

• 108839 183542 Graco Diaphragms For Husky Diaphragm Pump (41.2% similar) Graco set of 2 each Teflon poly backup diaphragms for husky D54331 716 diaphragm pump plus rings and gaskets...(June 17th, 2018)
• 188840 Graco Husky Air Diaphragm Pump Aluminum Used (51.2% similar) Graco HUSKY1040 aluminum pump in good used condition removed from a working system may need new seals...(March 20th, 2018)
• 189322 Graco Hytrel Ball Seat Replacement For Husky Pump (26.2% similar) As shown, new...(September 15th, 2018)
• 189425 Graco Hytrel Diaphragm (38.8% similar) As shown, new old stock...(November 27th, 2018)
• 18953 Graco Hytrel Diaphragm Replacement For Husky Pumps (38.5% similar) As shown, new...(September 20th, 2018)
• 220617 Graco Series Husky Pump (32.7% similar) Hardly used very good condition...(April 22nd, 2018)
• 220618 Graco Husky Double Diaphragm Pump Series (49.6% similar) M98 Graco 715 husky double diaphragm pump series sold as is has not been tested sure how it even works I got like with white over spray on all know about...(October 16th, 2018)
• 236-265 Graco Husky 1040 1 (36% similar) Perfect condition used item...(November 26th, 2017)
• 24x424 Graco Chemsafe Inch Bsp Air Operated Diaphragm Pump In Ptfe (55.7% similar) Flow RATE38. Fluid working PRESSURE100 psi displacement per cycle. Suction lift DK3666 DRY13 ft 4 m max. Graco 1040 chem safe 1 not inlet outlet double diaphragm pump used pristine shown installed with stainless steel sanitary ferrules removable on ports. 4MM fluid outlet SIZE1 in operating ...(March 24th, 2018)
• 647666 Graco New Husky Aluminum (32.4% similar) The fluid inlet's and outlet's are Graco husky pump new aluminum 1050 air operated. This pump is new but I think it has been stored for a while. There is information in the pictures that may help you find out when it was made if want to know. I tried to find out when it was made but not successful. ...(November 1st, 2017)
• D12091 Husky Graco 205 Plastic (28.8% similar) Instructions included. Like new condition, never been used...(December 5th, 2017)