PLUMBING PUMPS FOR SALE
![Belimo ZG-AFB AF/NF crankarm adaptor kit. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_EU_ZG-AFB_4C-product_retina_6a2956f1-a1bc-4750-9964-5a7ae4736109_medium.jpg?v=1723861600)
![Graco D11021 Husky 205 AC Pump, PP Center Section, AC Balls & PTFE Diaphragm | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/D11021-Graco-Husky-205-Plastic-Air-Operated-Double-Diaphragm-Pump-486320_medium.jpg?v=1719988911)
![Bell & Gossett 1BL004LF PL-45 Series 1/6 HP Bronze Booster Pump, Lead Free | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1bl004lf-4_medium.jpg?v=1720004690)
![Belimo ZG-NMA AMB(X) | NMB(X) | NKQB(X) crankarm adaptor kit. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_EU_ZG-NMA_Actuator_Accessory-product_retina_medium.jpg?v=1723861611)
![Taco 0010-021RP Taco Pump Replacement Cartridge TAC0010-021RP (for 0010 Cast Iron) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/0010-021rp-3_medium.jpg?v=1720028698)
![Aquamotion APB30 AQUA-MAX Pressure Booster | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Aqua-Max-with-Cord-5-2019_medium.jpg?v=1719983595)
![Taco 006-036RP Taco Pump Replacement Cartridge TAC006-036RP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/006-036rp-4_medium.jpg?v=1720028767)
![Bell & Gossett 1BL068LF 2/5 HP, PL-55B Bronze Pump, Lead Free | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1bl068lf-4_02c35325-d9db-47ac-be2d-dcf8ba672ce1_medium.jpg?v=1720004711)
![Taco 007-007RP Taco Replacement Flange Gaskets (Pair) for Select 003-0011 Models | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/007-007rp-3_672152d8-f8b6-4a6b-9e6f-e9a6105120f7_medium.jpg?v=1720028738)
![Bell & Gossett 1BL033 PL-55, 2/5 HP Cast Iron Booster Pump | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1bl033-5_d1df3501-4e9b-4486-8abb-ada0c53d3620_medium.jpg?v=1720004705)
![Graco 24B624 KIT, 1050, HYTREL DIAPHRAGM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/graco-logo_86b36006-ffda-4b32-8763-32c2718de8cd_medium.png?v=1719987956)
Plumbing pumps are the workhorses of countless industries, playing a crucial role in everything from manufacturing and construction to water treatment and energy production. These heavy-duty machines are designed to handle the transport of various substances, including chemicals, water, wastewater, sludge, slurry, powders, and petroleum.
In addition to moving fluids, pumps boost pressure in water supply systems and ensure precise flow rates in manufacturing processes. These versatile machines also find applications in agriculture, mining, construction, and the food and beverage industry, highlighting their indispensable role in modern society. Without industrial pumps, many modern processes would simply grind to a halt.
THE COMPONENTS OF A PLUMBING PUMP
At its core, a plumbing pump is a relatively simple device. It consists of a few key components:
-
Pump Housing: The main body of the pump that encloses the internal components and protects them from external elements.
-
Impeller: A rotating component with vanes that creates a centrifugal force, drawing water into the pump and pushing it out.
-
Motor: Provides the power to rotate the impeller and drive the water flow.
-
Shaft: Connects the motor to the impeller, transferring rotational energy.
-
Bearings: Support the shaft and reduce friction for smooth operation.
-
Volute: A spiral-shaped casing that collects water from the impeller and directs it towards the discharge pipe.
-
Inlet/Outlet Ports: Connections for the incoming and outgoing water flow.
-
Check Valve: Prevents backflow of water when the pump is not running.
-
Other Components: Depending on the type and complexity of the pump, additional components may include pressure switches, flow sensors, and control valves.
TYPES OF PLUMBING PUMPS
Plumbing pumps can be classified based on several fundamental characteristics that dictate their operation and suitability for various applications.
OPERATING PRINCIPLE:
-
Dynamic pumps: These pumps continuously add energy to the fluid, typically through an impeller, to increase its velocity and pressure. Centrifugal pumps are the most common type of dynamic pump.
-
Positive displacement pumps: These pumps operate by trapping a fixed volume of fluid and then forcing it into the discharge pipe. This category includes gear pumps, piston pumps, diaphragm pumps, and peristaltic pumps.
NUMBER OF IMPELLERS:
-
Single-stage pumps: These pumps have one impeller and are typically used for low- to medium-head applications.
-
Multi-stage pumps: These pumps have multiple impellers arranged in series, increasing the head (pressure) the pump can generate, making them suitable for high-pressure applications.
PUMP CASING DESIGN:
-
Volute pumps: These centrifugal pumps have a spiral-shaped casing that gradually increases in cross-sectional area, converting the fluid's velocity into pressure.
-
Diffuser pumps: These centrifugal pumps use a diffuser (a set of stationary vanes) to guide the fluid and further convert velocity into pressure.
IMPELLER DESIGN:
-
Open impeller: These impellers have vanes that are not shrouded, making them suitable for handling solids or fibrous materials.
-
Closed impeller: These impellers have vanes that are enclosed between two shrouds, offering higher efficiency and better performance with clean liquids.
MOUNTING ORIENTATION:
-
Horizontal pumps: These pumps are mounted horizontally and are commonly used for general-purpose applications.
-
Vertical pumps: These pumps are mounted vertically and are often used for applications where space is limited or for pumping from deep wells or sumps.
DRIVE MECHANISM:
-
Direct-drive pumps: The impeller is directly connected to the motor shaft.
-
Belt-driven pumps: The impeller is connected to the motor through a belt and pulley system, allowing for speed adjustment and flexibility in motor placement.
-
Magnetic drive pumps: The impeller is driven by a magnetic coupling, eliminating the need for seals and reducing the risk of leaks.
Understanding these fundamental characteristics helps in selecting the right pump for a specific application. For instance, if the application involves a high-viscosity fluid, a positive displacement pump would be a suitable choice. If high pressure is required, a multi-stage pump might be necessary. Similarly, if space is limited, a vertical pump might be preferred over a horizontal one.
PUMP QUALITIES AND PERFORMANCE
![](https://cdn.shopify.com/s/files/1/0877/4530/files/pump-qualities-and-performance.webp?v=1721904488)
Plumbing pumps are indispensable for various applications, from transporting water and chemicals to handling wastewater and slurries. Selecting the appropriate pump type is crucial for efficient and reliable operation of industrial processes. Let's explore common types of plumbing pumps, considering factors like flow rate, horsepower, and specific use cases:
Plumbing pumps come in a variety of sizes and configurations, each designed to meet specific demands.
FLOW RATE
It is a key consideration as it determines how much fluid the pump can move within a given time frame. This can range from a few gallons per minute (GPM) for smaller pumps (e.g., circulator pumps: 0–10 GPM) to thousands of GPM for large-scale industrial applications (e.g., centrifugal pumps in water treatment plants: 0-10,000+ GPM).
-
0–10 GPM: This range represents a common flow rate for smaller applications like circulators or domestic hot water.
-
0–50 GPM: A moderate flow rate.
-
0-95 GPM: A high flow rate, suitable for large applications.
-
0-150+ GPM: Very high flow rate for demanding applications.
SPEED
Refers to the rotational speed of the pump's motor, often measured in rotations per minute (RPM).
-
1-Speed Pumps: This indicates a single-speed pump with no adjustable speed options.
-
3-Speed Pumps: This indicates a three-speed pump, offering the ability to adjust the speed for different flow rate requirements.
-
Variable: This indicates a variable-speed pump, allowing for precise control of flow rate and pressure.
HORSEPOWER (HP)
Another critical factor is indicating the pump's power and ability to generate pressure to overcome system resistance. Smaller pumps might have fractional horsepower (e.g., 1/25 HP for metering pumps), while larger ones can exceed 100 HP (e.g., centrifugal pumps for oil pipelines: 100+ HP). Common ranges include:
-
1/100 to 1/4 HP (small pumps);
-
1/2 to 3 HP (medium pumps);
-
and 5 to 100+ HP (large pumps).
MAX PRESSURE (PSI)
The maximum pressure the pump can withstand is essential for ensuring safe and efficient operation. This can range from 30 PSI for low-pressure applications (e.g., aquarium pumps) to over 2,000 PSI for high-pressure processes (e.g., hydraulic pumps). Common ranges include: 0-100 PSI (low pressure), 100-500 PSI (medium pressure), and 500-2000+ PSI (high pressure).
TEMPERATURE RANGE
Different pumps are designed to handle specific temperature ranges, from cryogenic liquids (-300°F or lower) to high-temperature fluids (over 400°F). Common ranges for plumbing pumps include: 14°F–230°F (water and general purpose), 40°F–220°F (HVAC and some chemical applications), and 0°F–225°F (wider temperature variations).
MATERIALS OF CONSTRUCTION
The choice of materials (e.g., bronze, cast iron, stainless steel) depends on the fluid's properties and operating environment, ensuring compatibility and durability.
In addition to these core performance parameters, pumps can have various features that influence their suitability for different applications:
-
Adjustable Speed: Allows for precise control over flow rates, improving energy efficiency and process optimization.
-
Adjustable Thermostats: Automatically regulate fluid temperature based on preset parameters.
-
Corrosion Resistance: Essential for handling harsh chemicals or abrasive materials.
-
Dedicated vs. Non-Dedicated: Pumps can be designed for a single, specific application (dedicated) or for flexible use across various applications (non-dedicated).
By understanding the diverse range of plumbing pumps and their specifications, you can confidently select the ideal pump for your specific application, ensuring optimal performance and longevity.
OUR PLUMBING PUMP STOCK
To help you find a pump for your specific needs, we at Blackhawk Supply offer over 3,250 pumps from quality brands such as Aquamotion, Bell & Gossett, Taco, Blue Angel Pumps, Bosch, Buderus, Copeland, Graco, Hayward Flow Control, and Pulsafeeder.
-
Taco is a leading manufacturer of hydronic heating and cooling systems, specializing in a wide array of pumps. The range of Taco pumps includes standard, high-performance, and variable-speed circulator pumps for residential and commercial applications. Additionally, they offer boiler feed pumps, water pumps, and specialized pumps for specific needs. Taco is known for its commitment to energy efficiency and innovation, incorporating features like variable-speed drives, electronic controls, and integrated sensors to optimize performance and enhance comfort.
-
Aquamotion pumps come in single-speed, two-speed, and variable-speed options, each designed for specific energy efficiency and performance levels. Their variable-speed pumps are known for their quiet operation and energy savings, while their high-head pumps are ideal for pools with significant elevation changes.
-
Bell & Gossett pumps come in a wide range, including circulator pumps for heating and cooling systems, boiler feed pumps for steam generation, and water supply pumps for various needs. Their focus on high-quality materials and advanced technology results in reliable, energy-efficient, and long-lasting products.
YOUR ONE-STOP SHOP FOR PUMPS: BLACKHAWK SUPPLY
With over 30 years of experience in the industry, Blackhawk Supply is a trusted provider of top-quality products at a reasonable price. Our team of experts is dedicated to helping you find the right equipment and supplies for your needs, and we offer a wide range of products from leading manufacturers.
We are committed to providing our customers with the best possible experience, and we offer free shipping on orders over $999 and a 60-day return policy. We also have a dedicated customer service team that is available to answer your questions and help you with your orders.
We at Blackhawk Supply have the products and the expertise to get the job done right. Browse our website to find the perfect solution to your HVAC and plumbing needs!
Popular Products
View all →![Taco I125T4S-1 1-1/4", 4 Way Setpoint I-Series Mixing Valve (Threaded) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/i125t4s-1-3_large.jpg?v=1720029197)
![Jomar 800-105ADDG LEAD FREE ADD-A-VALVE | 1" | Lead Free Emergency Shut-off Device | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aav_f21a260c-fcf7-466f-984e-65d94df07318_large.jpg?v=1720012408)
![Belimo AF120 US Damper Actuator | 180 in-lb | Spg Rtn | 24 to 240V (UP) | On/Off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/af120-s-2_9968fd3e-e117-4a54-a5b9-571b6c984b26_large.jpg?v=1723858694)