Pump & Circuit Board Assembly

SKU:
From $63.55

Restore your FlowZone backpack sprayer with this diaphragm pump and circuit board assembly replacement. The pump features a durable Santoprene membrane designed for long service life and compatibility with many water-based chemicals, along with threaded output hose connectors for secure installation. The included circuit board is epoxy-sealed for waterproof protection and uses automotive-style connectors for quick, hassle-free replacement in the field.

Model: Choose an option

Typhoon
Cyclone
Monsoon
Storm

Pressure: Choose an option

Dual Pressure
Variable Pressure/5-Position

Sprayer Style: Choose an option

Series 2/2.5
Series 3
Series 3 QuickSwap-Compatible
Details

Restore full performance to your FlowZone backpack sprayer with this complete diaphragm pump and circuit board assembly. This OEM replacement combines the Santoprene diaphragm pump with a sealed control circuit board, making it easy to replace both the pump and electronics in one convenient unit.

The pump features a durable Santoprene membrane designed for long service life and compatibility with a wide range of water-based chemicals. Threaded output hose connectors provide a secure, leak-resistant connection for dependable spraying performance.

The integrated circuit board is epoxy-sealed for waterproofing, helping protect critical electronics from moisture and harsh field conditions. Automotive-style connectors allow for quick, straightforward replacement without complicated wiring.

Ideal for restoring pressure, flow, and electronic control, this assembly helps keep your FlowZone sprayer operating reliably in demanding professional applications.

Customer Reviews

Based on 130 reviews
93%
(121)
5%
(6)
2%
(2)
0%
(0)
1%
(1)
T
Timothy O.
Typhoon / Variable Pressure/5-Position / Series 3
Pump circuit board assembly

I have a typhoon 3 flow zone it quit working still had the warranty. I called the distributor. Describe the problem. They were fast and efficient on sending a new pump and circuit board out to me. I installed it’s operating beautifully.

W
Wayne B.
Cyclone / Variable Pressure/5-Position / Series 3
Excellent service!

Sprayer quit working still under warranty. Called Flow Zone and described the problem. The person I spoke with knew what the problem was and sent me a new pump the next day that fixed the problem. Excellent customer service!

C
Coolman
Cyclone / Variable Pressure/5-Position / Series 2/2.5
Pump and control board

Delivery was faster than they said it would be. Have not installed it yet maybe next year before I install and you.

J
Joe N.
Storm / Variable Pressure/5-Position / Series 2/2.5

Pump & Circuit Board Assembly

r
russell J.
Typhoon / Dual Pressure / Series 2/2.5
Owner& Operator

Flow zone has been one of the greatest Evention of the 20th century for pest control backpack units. We have been using these from the first time they came on the market. they are a great unit. The response for parts and technical advice is five stars.

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