Get the power and performance you need with the Delavan 3222-421F-SB SmartFLO Electric Diaphragm Pump.

This diaphragm demand-bypass pump combines the advantages of both bypass and demand controls to deliver a versatile spray package. The 12-volt electric motor produces a maximum pressure of 100 psi and 2.2 GPM. This specially designed pump uses a pressure sensing demand switch and an internal bypass valve. The SmartFlo technology automatically adapts this pump to changing system demands for more efficient performance. This pump is designed to deliver a constant and instant flow that removes the need for pump cycling.

When not in use and if the outlets are closed, this pump will turn off on its own. This pump is compatible with ports sized at 0.75 inches. This agricultural and industrial accessory is built to be used for prolonged periods of time with little chance of overheating.

Get more done when you have the right tool for the job. The Delavan 3222-421F-SB SmartFLO Electric Diaphragm Pump will help you finish your toughest projects.

• Efficient diaphragm pump that's excellent for boats, agricultural, industrial, and other liquid spraying jobs
• 12-volt direct current electrical motor is powerful and built to last
• Maximum flow of 2.2 gallons per minute at 100 pounds-force per square inch (PSI)
• Combines the advantages of bypass and demand controls
• SmartFlo technology automatically adapts to changing system demands
• No need for pump cycling as the flow is instantaneous and stays constant
• Turns off automatically when not and use and outlets are closed
• Little chance of overheating over long periods of use
• Self-priming and can be run dry without damage to system
• Max. flow: 2.2 GPM
• Max pressure: 100 PSI
• Port size: 0.75 inch
• Color: Black and blue
• Dimensions (L x W x H): 10 x 4 x 4 inches
• Weight: 5.5 pounds
• Manufacturer warranty: 2-year warranty

Shipping Information

VMInnovations is proud to offer fast, free shipping every day. Items are typically delivered between 1-3 days.

Most orders placed before 2:00 PM CST ship the same day.

Free Shipping Details

• Our free shipping service is standard ground shipping with FedEx, USPS, or a regional carrier.
• Items are usually delivered in 1-3 days, but some may take up to 5 days.
• Some orders may require a signature before delivery.
• At this time, we only offer free shipping inside the 48 continental United States.
• Free shipping is not available for APO/FPO.
• Some items can be shipped to Alaska, Hawaii, or Puerto Rico. Please note free shipping does not apply to these locations. You will need to select the AK/HI/PR shipping in your cart.
• We are currently unable to ship items internationally.

Freight Shipping Information (LTL)

Some items are too large to be shipped with a regional carrier, FedEx, or USPS, and we ship these items with our freight carriers.

Please read the information below so you fully understand the delivery process and requirements.

Required Actions

We will need your phone number for the delivery. The carrier will need to call you in order to set up a delivery time. Please make sure the number you provide during checkout is the best one to reach you. If paying with PayPal, please make sure the number on your account is accurate.

You'll need to inspect your package upon arrival before you sign. If your order arrives damaged, you should sign "DAMAGED" on the delivery receipt. If the item is damaged to the point that it is not usable, you can refuse the item.

Please notify and, if possible, send photos of any damage to vminnovations_help@email.spreetail.com, along with your order number. A member of our Customer Experience team will reach out to you with further instructions.

Delivery Information

At this time, we do not offer "in-home" deliveries. Your shipment must be delivered to the curbside and will require a signature. Please be sure you are able to move the item after it arrives, as the carrier will not be able to assist.

We do our best to ship orders as fast as we can. If you need to cancel your order, please let us know as soon as possible by calling our Customer Experience team at 866-639-9320. Please note that if we are unable to cancel your order before it ships, you will be responsible for the shipping charges.

If the item is returned from the freight company for any reason other than damage, additional shipping or storage fees may apply. Reasons may include invalid or incorrect address information, and incorrect phone number or contact information, or failing to schedule or missing an already scheduled delivery appointment.

If the item is delivered and a return is requested, the freight shipping fees will be deducted from the final refund amount.